{"id":604,"date":"2017-01-08T20:01:00","date_gmt":"2017-01-08T12:01:00","guid":{"rendered":"http:\/\/52duanzi.cn\/wordpress\/?p=60"},"modified":"2017-01-08T20:01:00","modified_gmt":"2017-01-08T12:01:00","slug":"%e7%ae%80%e5%8d%95%e7%9a%84ios%e5%bc%80%e5%8f%91%e5%ae%9e%e4%be%8b","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/604","title":{"rendered":"\u7b80\u5355\u7684iOS\u5f00\u53d1\u5b9e\u4f8b"},"content":{"rendered":"<div class=\"postTitle\">\n<h1><a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/LooDo\/p\/3907064.html\">\u7b80\u5355\u7684iOS\u5f00\u53d1\u5b9e\u4f8b<\/a><\/h1>\n<\/div>\n<div id=\"cnblogs_post_body\">\n<div 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\u89c6\u56fe \u63a7\u5236\u5668(MVC)<\/li>\n<li>\u76ee\u6807 &#8211; 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\u4e00\u4efd\u534f\u8bae\u57fa\u672c\u4e0a\u5c31\u662f\u4e00\u4e2a\u65b9\u6cd5\u7684\u5217\u8868\u3002\u5982\u679c\u4e00\u4e2a\u7c7b\u9075\u5faa\u67d0\u4e2a\u534f\u8bae\uff0c\u5219\u5b83\u8981\u4fdd\u8bc1\u5b9e\u73b0\u534f\u8bae\u6240\u8981\u6c42\u7684\u65b9\u6cd5\uff08\u6709\u4e9b\u65b9\u6cd5\u53ef\u9009\u62e9\u5b9e\u73b0\u4e0e\u5426\uff09\u3002\u59d4\u6258\u534f\u8bae\u89c4\u5b9a\u4e86\u4e00\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u53d1 \u9001\u7ed9\u59d4\u6258\u7684\u6240\u6709\u6d88\u606f\u3002\u4f8b\u5982\u5e38\u89c1\u7684\u6709\uff1aUITextFieldDelegate, UIApplicationDelegate, UIScrollViewDelegate, UITableViewDelegate, UIWebViewDelegate\u3002<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804486783.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804508442.jpg\" alt=\"201106070143.jpg\" width=\"640\" height=\"509\" \/><\/a><\/p>\n<h2>\u6a21\u578b \u89c6\u56fe \u63a7\u5236\u5668(MVC)<\/h2>\n<p>MVC\u6a21\u5f0f\u5c06\u5e94\u7528\u7a0b\u5e8f\u4e2d\u7684\u5bf9\u8c61\u8bbe\u5b9a\u4e3a\u4e09\u79cd\u89d2\u8272\uff1a\u6a21\u578b\u89d2\u8272\uff08Model\uff09\u3001\u89c6\u56fe\u89d2\u8272\uff08View\uff09\u548c\u63a7\u5236\u5668\u89d2\u8272\uff08Controller\uff09\u3002<\/p>\n<p>\u6a21\u578b\u5bf9\u8c61(Model)\u8868\u793a\u6570\u636e\u3002\u4f8b\u5982\uff0c\u5728iPhone\u81ea\u5e26\u7684\u901a\u8baf\u5f55\u5e94\u7528\u4e2d\uff0c\u8054\u7cfb\u4eba\u662f\u6a21\u578b\u5bf9\u8c61\uff0c\u5728\u4e00\u4e2a\u7ed8\u753b\u5e94\u7528\u4e2d\uff0c\u5706\u5f62\u3001\u77e9\u5f62\u662f\u6a21\u578b\u5bf9\u8c61\u3002<\/p>\n<p>\u672c\u9879\u76ee\u7684\u5e94\u7528\u7a0b\u5e8f\u7528\u5230\u7684\u6570\u636e\u975e\u5e38\u7b80\u5355\u2014\u2014\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u8be5\u5b57\u7b26\u4e32\u53ea\u6709\u5728\u6309\u94ae\u70b9\u51fb\u7684\u65b9\u6cd5\u4e2d\u7528\u5230\u3002\u5176\u5b9e\u6362\u4e00\u79cd\u89d2\u5ea6\u6765\u8bf4\uff0c\u5b57\u7b26\u4e32\u4e5f\u662f\u4e00\u79cd\u6700\u7b80\u5355\u7684\u6a21\u578b\u5bf9\u8c61\uff0c\u5728\u5176\u4ed6\u7684\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u6a21\u578b\u5bf9\u8c61\u5c06\u4f1a\u66f4\u52a0\u590d\u6742\uff0c\u5e76\u4e14\u6a21\u578b\u5bf9\u8c61\u5728\u7a0b\u5e8f\u4e2d\u65e0\u5904\u4e0d\u5728\uff0c\u53ef\u4ee5\u5728\u591a\u4e2a\u5730\u65b9\u8fdb\u884c\u8bbf\u95ee\u3002<\/p>\n<p>\u89c6\u56fe\u5bf9\u8c61(View)\u8d1f\u8d23\u663e\u793a\u6570\u636e\uff0c\u6bd4\u5982UILabel\u53ef\u4ee5\u663e\u793a\u6587\u672c\u3001UIImageView\u53ef\u4ee5\u663e\u793a\u56fe\u7247\uff0c\u4e5f\u4f1a\u652f\u6301\u7528\u6237\u5bf9\u6570\u636e\u7684\u7f16\u8f91\u64cd\u4f5c\uff0c\u4f8b\u5982UITextField\u53ef\u4ee5\u652f\u6301\u7528\u6237\u8f93\u5165\u3002<\/p>\n<p>\u5728\u6211\u4eec\u63a5\u4e0b\u6765\u8981\u521b\u5efa\u7684\u9879\u76ee\u4e2d\uff0c\u9700\u8981\u4e00\u4e2a\u4e3b\u89c6\u56fe\u6765\u5305\u542b\u5176\u5b83\u51e0\u4e2a\u89c6\u56fe\u2014\u2014\u9996\u5148\u662f\u4e00\u4e2a\u6587\u672c\u8f93\u5165\u6846\uff0c\u5b83\u7528\u4e8e\u6355\u83b7\u7528\u6237\u8f93\u5165\u4fe1\u606f\uff1b\u7136\u540e\u662f\u4e00\u4e2a\u6587\u672c\u663e\u793a\u6846\uff0c\u5b83\u7528\u4e8e\u663e\u793a\u6587\u672c\uff0c\u800c\u6587\u672c\u5185\u5bb9\u5219\u662f\u57fa\u4e8e\u7528\u6237\u7684\u8f93\u5165\uff1b\u53e6\u5916\u8fd8\u9700\u8981\u4e00\u4e2a\u6309\u952e\uff0c\u8ba9\u7528\u6237\u53ef\u4ee5\u70b9\u51fb\u5b83\uff0c\u70b9\u51fb\u540e\u901a\u77e5\u6587\u672c\u5b57\u6bb5\u66f4\u65b0\u3002<\/p>\n<p>\u63a7\u5236\u5668\u5bf9\u8c61(Controller)\u4ecb\u4e8e\u6a21\u578b\u548c\u89c6\u56fe\u4e4b\u95f4\u3002<\/p>\n<p>\u5728\u6211\u4eec\u63a5\u4e0b\u6765\u8981\u521b\u5efa\u7684\u9879\u76ee\u4e2d\uff0c\u5f53\u7528\u6237\u70b9\u51fb\u6309\u94ae\u540e\uff0c\u89e6\u53d1\u66f4\u65b0\u64cd\u4f5c\uff0c\u63a7\u5236\u5668\u5bf9\u8c61\u5c06\u4f1a\u4ece\u6587\u672c\u8f93\u5165\u6846\u4e2d\u83b7\u53d6\u8f93\u5165\u7684\u6587\u5b57\u5185\u5bb9\uff0c\u5e76\u628a\u6587\u5b57\u5b58\u653e\u5728\u4e00\u4e2a\u5b57\u7b26\u4e32\u4e2d\uff0c\u7136\u540e\u518d\u628a\u6587\u672c\u663e\u793a\u6846\u7684\u5185\u5bb9\u66f4\u65b0\u6210\u683c\u5f0f\u5316\u597d\u7684\u5185\u5bb9\u3002<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804309950.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804303330.jpg\" alt=\"201106031537.jpg\" width=\"640\" height=\"341\" \/><\/a><\/p>\n<p>\u7ed3\u5408MVC\u6a21\u5f0f\uff0c\u5bf9\u4e8e\u672c\u9879\u76ee\u7684\u4e3b\u8981\u6d41\u7a0b\uff0c\u6574\u4e2a\u5982\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804038440.jpg\" alt=\"201106070244.jpg\" width=\"598\" height=\"604\" \/><\/p>\n<h2>\u76ee\u6807 &#8211; \u52a8\u4f5c(Target &#8211; Action)<\/h2>\n<p>\u76ee\u6807-\u52a8\u4f5c\u673a\u5236\uff0c\u5141\u8bb8\u4e00\u4e2a\u63a7\u4ef6\u5bf9\u8c61(\u4f8b\u5982\u6309\u952e\u6216\u6ed1\u52a8\u6761) \u5411\u53e6\u5916\u4e00\u4e2a\u5bf9\u8c61\u53d1\u9001\u4e00\u6761\u6d88\u606f\uff08\u5373\u52a8\u4f5c\uff09\uff0c\u4ee5\u4e4b\u4f5c\u4e3a\u5bf9\u67d0\u4e2a\u7528\u6237\u4e8b\u4ef6\uff08\u4f8b\u5982\u4e00\u4e2a\u70b9\u51fb\u4e8b\u4ef6\uff09\u7684\u54cd\u5e94\u3002\u63a5\u6536\u5230\u6d88\u606f\u7684\u5bf9\u8c61\u5219\u53ef\u4ee5\u5bf9\u6d88\u606f\u8fdb\u884c\u54cd\u5e94\uff0c\u5e76\u9488\u5bf9\u4e1a\u52a1\u8981\u6c42\u505a\u51fa\u5904\u7406\u3002<\/p>\n<p>\u5728\u672c\u9879\u76ee\u4e2d\uff0c\u5f53\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u5b83\u4f1a\u901a\u77e5\u63a7\u5236\u5668\u53bb\u83b7\u53d6\u6587\u672c\u8f93\u5165\u6846\u5185\u5bb9\uff0c\u5e76\u6839\u636e\u8f93\u5165\u5185\u5bb9\u66f4\u65b0\u6587\u672c\u663e\u793a\u6846\u3002<br \/>\n<a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090803591075.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/20110609080403599.jpg\" alt=\"201106070509.jpg\" width=\"640\" height=\"324\" \/><\/a><\/p>\n<h1>\u5f00\u53d1<\/h1>\n<h2>\u521b\u5efa\u9879\u76ee<\/h2>\n<p>\u6211\u4eec\u5c06\u5f00\u59cb\u4f7f\u7528Xcode\u6765\u521b\u5efa\u9879\u76ee\uff0c\u542f\u52a8Xcode\uff08\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0cXcode\u4f4d\u4e8e \/Developer\/Applications \u91cc\u9762\uff09\uff0c\u7136\u540e\u9009\u62e9File &gt; New &gt; New Project\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5de5\u7a0b\u3002\u5e94\u8be5\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u65b0\u7684\u7a97\u53e3\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804371200.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/20110609080438808.jpg\" alt=\"201106041731.jpg\" width=\"640\" height=\"434\" \/><\/a><\/p>\n<p>\u9009\u4e2d Window-Based Application \u5e76\u70b9\u51fb Next \u6309\u94ae\uff0c\u8f93\u5165Product Name(\u9879\u76ee\u540d)\uff1aSayHello\uff0c\u5728Company Identifier\u90a3\uff0c\u53ef\u4ee5\u8f93\u5165\u516c\u53f8\u540d\u552f\u4e00\u6807\u8bc6\u3002<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804322067.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804346725.jpg\" alt=\"201106070306.jpg\" width=\"640\" height=\"434\" \/><\/a><\/p>\n<p>\u70b9\u51fbNext\uff0c\u9009\u62e9\u9879\u76ee\u5b58\u50a8\u4f4d\u7f6e\uff0c\u6700\u540e\u70b9\u51fbCreate\u6309\u94ae\u3002<\/p>\n<p>\u5b8c\u6210\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0c\u5c06\u770b\u5230\u5982\u4e0b\u7684\u65b0\u9879\u76ee\u7a97\u53e3\uff1a<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090803577812.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090803575926.jpg\" alt=\"201106070308.jpg\" width=\"640\" height=\"430\" \/><\/a><\/p>\n<p>\u5728\u8fdb\u884c\u4e0b\u4e00\u6b65\u5de5\u4f5c\u4e4b\u524d\uff0c\u53ef\u4ee5\u5148\u7f16\u8bd1\u8fd0\u884c\u4e00\u4e0b\u7a0b\u5e8f\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u901a\u8fc7\u6a21\u62df\u5668\u770b\u5230\u7a0b\u5e8f\u8fd0\u884c\u540e\u7684\u6837\u5b50\u3002\u5728Xcode\u7684\u83dc\u5355\u4e2d\u9009\u62e9 Product &gt; Run \u6216\u8005\u70b9\u51fb\u5de6\u4e0a\u89d2\u5de5\u5177\u680f\u4e0a\u7684 Run \u6309\u94ae\uff0ciPhone\u6a21\u62df\u5668\u5e94\u8be5\u4f1a\u81ea\u52a8\u542f\u52a8\u3002\u5f53\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u4e00\u4e2a\u767d\u8272\u5c4f\u5e55\u3002<\/p>\n<h2>\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u8fc7\u7a0b\u89e3\u6790<\/h2>\n<p>\u901a\u8fc7Xcode\u7684\u6a21\u677f\u521b\u5efa\u9879\u76ee\u65f6\uff0c\u6a21\u677f\u5df2\u7ecf\u5e2e\u52a9\u8bbe\u7f6e\u597d\u4e86\u5e94\u7528\u7a0b\u5e8f\u57fa\u672c\u7a0b\u5e8f\u73af\u5883\uff0c\u5b83\u4f1a\u5e2e\u52a9\u521b\u5efa\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u5bf9\u8c61\uff0c\u5c06\u5e94\u7528\u7a0b\u5e8f\u548c\u7a97\u53e3\u8fde\u63a5\u8d77\u6765\uff0c\u5efa\u7acb\u4e00\u4e2a\u8fd0\u884c\u73af\u5883\u3002\u6574\u4e2a\u542f\u52a8\u8fc7\u7a0b\u4eceUIApplicationMain\u51fd\u6570\u5f00\u59cb\uff0c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804221076.jpg\" alt=\"201106070324.jpg\" width=\"476\" height=\"352\" \/><\/p>\n<p>main.m\u6587\u4ef6\u4e2d\u7684main\u51fd\u6570\u4f1a\u8c03\u7528UIApplicationMain\u51fd\u6570:<\/p>\n<div>int retVal = UIApplicationMain(argc, argv, nil, nil);<\/div>\n<p>\u8be5\u51fd\u6570\u5c06\u4f1a\u521b\u5efa\u4e00\u4e2aUIApplicaion\u7c7b\u7684\u5b9e\u4f8b\u3002\u540c\u65f6\u5b83\u4f1a\u641c\u7d22\u5e94\u7528\u7a0b\u5e8f\u7684Info.plist\u5c5e\u6027\u5217\u8868\u6587\u4ef6\u3002 Info.plist\u6587\u4ef6\u662f\u4e00\u90e8\u5b57\u5178\uff0c\u5b83\u4e3b\u8981\u5305\u542b\u8bf8\u5982\u5e94\u7528\u7a0b\u5e8f\u540d\u79f0\u3001\u56fe\u6807\u8fd9\u6837\u7684\u4fe1\u606f\uff0c\u5b83\u4e5f\u5305\u542b\u5e94\u7528\u7a0b\u5e8f\u5bf9\u8c61\u5e94\u8be5\u52a0\u8f7d\u7684nib \u6587\u4ef6\uff08\u867d\u7136\u8be5\u6587\u4ef6\u7684\u6269\u5c55\u540d\u4e3a\u201cxib\u201d\uff0c\u4f46\u662f\u6211\u4eec\u4e60\u60ef\u79f0\u4e4b\u4e3a\u201cnib \u6587\u4ef6\u201d\uff09\u7684\u540d\u79f0\u3002Nib\u6587\u4ef6\u4e3b\u8981\u6709\u7528\u6237\u754c\u9762\u7684\u4fe1\u606f\u3002\u672c\u9879\u76ee\u7684Info.plist\u6587\u4ef6\u5177\u6709\u4e0b\u9762\u7684\u5185\u5bb9\uff1a<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804177135.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804178563.jpg\" alt=\"201106070509.jpg\" width=\"640\" height=\"358\" \/><\/a><\/p>\n<div>\u672f\u8bed\uff1a \u867d\u7136Interface Builder\u6587\u6863\u7684\u6269\u5c55\u540d\u53ef\u80fd\u662f\u201c.xib\u201d \uff0c\u4f46\u5386\u53f2\u4e0a\uff0c\u5176\u6269\u5c55\u540d\u662f\u201c.nib\u201d\uff08\u201cNextStep Interface Builder\u201d\u7684\u9996\u5b57\u6bcd\u7f29\u5199\uff09\uff0c\u56e0\u6b64\u4eba\u4eec\u5c31\u4fd7\u79f0\u5176\u4e3a\u201cNib\u6587\u4ef6\u201d\u3002<\/div>\n<p>\u8fd9\u8868\u660e\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u65f6\u5c06\u4f1a\u52a0\u8f7dMainWindow nib\u6587\u4ef6\u3002\u5728Xcode\u4e2d\u53ef\u4ee5\u5355\u51fbMainWindow.xib\u8fdb\u884c\u67e5\u770b\uff08\u6ce8\u610f\u5728Xcode4\u4e2d\u5df2\u7ecf\u4e0d\u9700\u8981\u901a\u8fc7Interface Builder\u6765\u6253\u5f00nib\u6587\u4ef6\uff0c\u53ef\u4ee5\u76f4\u63a5\u5728Xcode\u5bf9nib\u6587\u4ef6\u8fdb\u884c\u67e5\u770b\u548c\u7f16\u8f91\uff09\uff1a<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804195697.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/20110609080419713.jpg\" alt=\"201106070508.jpg\" width=\"640\" height=\"448\" \/><\/a><\/p>\n<p>MainWindow Nib\u6587\u6863\u5305\u542b4\u4e2a\u5bf9\u8c61\uff1a<\/p>\n<ul>\n<li>File&#8217;s Owner\uff0c\u6587\u4ef6\u62e5\u6709\u8005\u4ee3\u7406\u5bf9\u8c61\uff0c\u5728\u8fd9\u91ccMainWindow\u7684\u62e5\u6709\u8005\u5bf9\u8c61\u65f6UIApplication\u5b9e\u4f8b<\/li>\n<li>First Responder\uff0c\u7b2c\u4e00\u54cd\u5e94\u8005\u4ee3\u7406\u5bf9\u8c61\uff0c\u5728\u672c\u9879\u76ee\u4e2d\uff0c\u6ca1\u6709\u4f7f\u7528\u5230<\/li>\n<li>Say Hello App Delegate\uff0cSayHelloAppDelegate\u7684\u5b9e\u4f8b\uff0c\u4e5f\u5c31\u662f\u5e94\u7528\u7a0b\u5e8f\u7684\u59d4\u6258<\/li>\n<li>Window\uff0c\u4e00\u4e2a\u7a97\u53e3\u5bf9\u8c61\u3002\u5b83\u9ed8\u8ba4\u662f\u767d\u8272\u80cc\u666f\uff0c\u7a0b\u5e8f\u542f\u52a8\u65f6\u770b\u5230\u7684\u5c31\u662f\u5b83<\/li>\n<\/ul>\n<p>\u5e94\u7528\u7a0b\u5e8f\u5bf9\u8c61\u5728\u5b8c\u6210\u542f\u52a8\u540e\uff0c\u4f1a\u5411\u59d4\u6258\u53d1\u9001applicationDidFinishLaunching:\u6d88\u606f\uff0c\u901a\u77e5\u7a0b\u5e8f\u5df2\u7ecf\u542f\u52a8\u6210\u529f\u4e86\uff0c\u8fd9\u6837\u6211\u4eec\u53ef \u4ee5\u5728\u6536\u5230\u8fd9\u4e2a\u6d88\u606f\u540e\u6839\u636e\u9700\u8981\u8fdb\u884c\u4e00\u4e9b\u64cd\u4f5c\u3002\u4e0b\u56fe\u662f\u4e00\u4e2a\u7b80\u5316\u7684iPhone\u5e94\u7528\u7a0b\u5e8f\u751f\u547d\u5468\u671f\u56fe\uff0c\u7b80\u8981\u5c55\u793a\u4e86\u53d1\u751f\u5728\u5e94\u7528\u7a0b\u5e8f\u542f\u52a8\u5230\u9000\u51fa\u7684\u8fc7\u7a0b\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804173580.jpg\" alt=\"201106070527.jpg\" width=\"577\" height=\"429\" \/><\/p>\n<p>\u8fd9\u6837\uff0c\u6211\u4eec\u57fa\u672c\u4e86\u89e3\u4e86\u5982\u4f55\u521b\u5efa\u4e00\u4e2a\u9879\u76ee\uff0c\u4ee5\u53ca\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7684\u542f\u52a8\u8fc7\u7a0b\uff0c\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u89c6\u56fe\u63a7\u5236\u5668(UIViewController)\u5b9e\u4f8b\uff0c\u7528\u6765\u5b9e\u73b0\u9879\u76ee\u529f\u80fd\u3002<\/p>\n<h2>\u6dfb\u52a0\u89c6\u56fe\u63a7\u5236\u5668(UIViewController)<\/h2>\n<h3>\u6dfb\u52a0\u89c6\u56fe\u63a7\u5236\u5668\u6587\u4ef6<\/h3>\n<p>\u5728iPhone\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u89c6\u56fe\u63a7\u5236\u5668(UIViewController)\u8d77\u7740\u6838\u5fc3\u4f5c\u7528\u3002\u987e\u540d\u601d\u4e49\uff0c\u89c6\u56fe\u63a7\u5236\u5668\u8d1f\u8d23\u7ba1\u7406\u63a7\u5236\u89c6\u56fe\u3002\u5728iPhone\u4e0a\uff0c\u5b83\u4eec\u4e5f\u5e2e\u52a9\u8fdb\u884c\u5bfc\u822a\u548c\u5185\u5b58\u7ba1\u7406\u3002<\/p>\n<p>\u9009\u4e2dXcode\u9879\u76ee\u7ba1\u7406\u5668\u91cc\u7684\u9879\u76ee\uff08\u5373SayHello\u9879\u76ee\uff0c\u4f4d\u4e8eGroups and Files\u5217\u8868\u7684\u9876\u90e8\uff09\u6216\u8005\u9009\u4e2dSayHello\u6587\u4ef6\u5939\u2014\u2014\u65b0\u6587\u4ef6\u5728\u6dfb\u52a0\u65f6\u4f1a\u88ab\u52a0\u5165\u5230\u5f53\u524d\u9009\u62e9\u7684\u4f4d\u7f6e\u3002 \u9009\u4e2d\u540e\uff0c\u5728Xcode\u83dc\u5355\u4e2d\u9009\u62e9 File &gt; New &gt; New File\uff0c\u4e5f\u53ef\u4ee5\u5728\u9009\u4e2d\u7684\u6587\u4ef6\u5939\u4e0a\u9762\u70b9\u53f3\u952e\uff0c\u9009\u62e9 New File\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804509555.png\" alt=\"201106070549.jpg\" width=\"414\" height=\"441\" \/><\/p>\n<p>\u5728New File\u7a97\u53e3\u4e2d\uff0c\u8bf7\u9009\u62e9Cocoa Touch\uff0c\u7136\u540e\u9009\u62e9UIViewController subclass\u3002<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804218370.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804211435.jpg\" alt=\"201106052246.jpg\" width=\"640\" height=\"431\" \/><\/a><\/p>\n<p>\u70b9\u51fb Next \u6309\u94ae\uff0c\u5728Options\u7a97\u53e3\uff0c\u8bf7\u52fe\u9009 \u201cWith XIB for user interface\u201d\u590d\u9009\u6846\u3002\u9009\u4e2d \u201cWith XIB for user interface\u201d\u540e\uff0cXcode\u5728\u521b\u5efa\u89c6\u56fe\u63a7\u5236\u5668\u7684\u540c\u65f6\uff0c\u4f1a\u4e3a\u5176\u521b\u5efa\u4e00\u4efdnib\u6587\u4ef6\uff0c\u5e76\u5c06\u8be5\u6587\u4ef6\u6dfb\u52a0\u5230\u9879\u76ee\u4e2d\u3002<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804301279.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804302949.jpg\" alt=\"201106052254.jpg\" width=\"640\" height=\"431\" \/><\/a><\/p>\n<p>\u70b9\u51fbNext\u6309\u94ae\uff0c\u5728\u5176\u540e\u51fa\u73b0\u7684\u4fdd\u5b58\u6587\u4ef6\u7a97\u53e3\u4e2d\uff0c\u4e3a\u6587\u4ef6\u8d77\u4e2a\u540d\u5b57\uff0c\u4f8b\u5982RootTimelineViewController\uff0c\u5e76\u9009\u62e9\u6587\u4ef6\u5b58\u50a8\u7684\u4f4d\u7f6e\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804308281.png\" alt=\"201106070552.jpg\" width=\"537\" height=\"448\" \/><\/p>\n<p>\u70b9\u51fb Save\uff0c\u6587\u4ef6\u4f1a\u88ab\u6dfb\u52a0\u5230\u9879\u76ee\u4e2d\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u63a7\u5236\u5668\u7c7b\u7684\u5b9e\u4f8b\u3002<\/p>\n<h3>\u521b\u5efa\u89c6\u56fe\u63a7\u5236\u5668\u5b9e\u4f8b<\/h3>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u6709\u4e86\u89c6\u56fe\u63a7\u5236\u5668\u7684\u7c7b\u548cnib\u6587\u4ef6\uff0c\u4f46\u8981\u5728\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7406\u4e2d\u4f7f\u7528\u5b83\uff0c\u8fd8\u5fc5\u987b\u521b\u5efa\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5e76\u4e14\u5c06\u5b9e\u4f8b\u5b58\u50a8\u5728\u53d8\u91cf\u4e2d\uff0c\u4ee5\u4fbf\u64cd\u4f5c\u5b83\u3002<\/p>\n<h4>\u5728\u5e94\u7528\u7a0b\u5e8f\u59d4\u6258\u7c7b\u7684\u5934\u6587\u4ef6(\u5373SayHelloAppDelegate.h)\u4e2d\u6267\u884c\u4e0b\u8ff0\u64cd\u4f5c\uff1a<\/h4>\n<p>\u5728\u4e00\u4e2a\u7c7b\u4e2d\u8bbf\u95ee\u53e6\u4e00\u4e2a\u7c7b\uff0c\u9996\u5148\u9700\u8981\u5f15\u7528\u88ab\u8bbf\u95ee\u7c7b\u7684\u5934\u6587\u4ef6\u3002\u6240\u4ee5\u6211\u4eec\u5148\u5728\u5e94\u7528\u7a0b\u5e8f\u59d4\u6258\u5934\u6587\u4ef6(SayHelloAppDelegate.h)\u7684\u63a5\u53e3\u58f0 \u660e\u524d\u9762-\u5373SayHelloAppDelegate\u58f0\u660e\u524d\u9762\u5f15\u7528\u89c6\u56fe\u63a7\u5236\u5668(RootViewController)\u7684\u5934\u6587\u4ef6\uff1a<\/p>\n<div>#import &#8220;RootViewController.h&#8221;<\/div>\n<p>\u7136\u540e\u5728\u5934\u6587\u4ef6\u5927\u62ec\u53f7\u4e4b\u95f4\u6dfb\u52a0\u4e0b\u9762\u7684\u4ee3\u7801\uff0c\u8fd9\u662f\u4e3a\u4e86\u5411\u5e94\u7528\u7a0b\u5e8f\u59d4\u6258\u6dfb\u52a0\u4e00\u4e2a\u5b9e\u4f8b\u53d8\u91cf\uff1a<\/p>\n<div>\n<p>RootViewController *viewController;<\/p>\n<\/div>\n<p>\u5728\u5927\u62ec\u53f7\u4e4b\u540e @end\u4e4b\u524d\u6dfb\u52a0\u4e0b\u9762\u7684\u5c5e\u6027\u58f0\u660e\uff1a<\/p>\n<div>\n<p>@property (nonatomic, retain) RootViewController *viewController;<\/p>\n<\/div>\n<p>\u5728\u5934\u6587\u4ef6\u4e2d\u6dfb\u52a0\u5b8c\u76f8\u5e94\u53d8\u91cf\u548c\u5c5e\u6027\u7533\u660e\u540e\uff0c\u9700\u8981\u5728\u5bf9\u5e94\u7684\u5b9e\u73b0\u6587\u4ef6\u4e2d\uff0c\u5408\u6210\u5c5e\u6027\u7684\u5b58\u53d6\u65b9\u6cd5\uff0c\u5728dealloc\u65b9\u6cd5\u4e2d\u91ca\u653e\u89c6\u56fe\u63a7\u5236\u5668\u7684\u5b9e\u4f8b\u3002<\/p>\n<h4>\u5728\u5e94\u7528\u7a0b\u5e8f\u59d4\u6258\u7c7b\u7684\u5b9e\u73b0\u6587\u4ef6(\u5373SayHelloAppDelegate.m)\u4e2d\u6267\u884c\u4e0b\u8ff0\u64cd\u4f5c\uff1a<\/h4>\n<p>\u5728\u7c7b\u7684 @implementation\u4ee3\u7801\u5757\u4e2d\u901a\u77e5\u7f16\u8bd1\u5668\u4e3a\u89c6\u56fe\u63a7\u5236\u5668\u5408\u6210\u5b58\u53d6\u65b9\u6cd5\uff1a<\/p>\n<div>\n<p>@synthesize viewController;<\/p>\n<\/div>\n<p>\u5728dealloc\u65b9\u6cd5\u8d77\u59cb\u5904\u91ca\u653e\u89c6\u56fe\u63a7\u5236\u5668\uff1a<\/p>\n<div>\n<p>[viewController release];<\/p>\n<\/div>\n<p>\u6211\u4eec\u5df2\u7ecf\u628a\u89c6\u56fe\u63a7\u5236\u5668\u5c5e\u6027\u6dfb\u52a0\u5230\u5e94\u7528\u7a0b\u5e8f\u7684\u59d4\u6258\uff0c\u73b0\u5728\u9700\u8981\u5b9e\u9645\u521b\u5efa\u4e00\u4e2a\u89c6\u56fe\u63a7\u5236\u5668\u5b9e\u4f8b\uff0c\u5e76\u5c06\u5176\u8bbe\u7f6e\u4e3a\u5c5e\u6027\u7684\u503c\u3002<\/p>\n<p>\u5728\u5e94\u7528\u7a0b\u5e8f\u59d4\u6258\u7c7b\u5b9e\u73b0\u6587\u4ef6\uff08\u5373SayHelloWorldAppDelegate.m\u6587\u4ef6\uff09\u4e2d\u7684applicationDidFinishLaunching: \u65b9\u6cd5\u5f00\u5934\u6dfb\u52a0\u5982\u4e0b\u4ee3\u7801\uff0c\u8fd9\u4e9b\u4ee3\u7801\u7528\u4e8e\u521b\u5efa\u4e00\u4e2aRootViewController\u5b9e\u4f8b\uff1a<\/p>\n<div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>RootViewController *controller = [[RootViewController alloc]initWithNibName:@&#8221;RootViewController&#8221; bundle:nil];<\/p>\n<p>self.viewController = controller;<\/p>\n<p>[controller release];<\/p>\n<\/div>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u7684\u4f5c\u7528\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u521b\u5efaRootViewController\u8fd9\u4e2a\u89c6\u56fe\u63a7\u5236\u5668\u7684\u5b9e\u4f8b\u3002\u4f7f\u7528alloc\u65b9\u6cd5\u521b\u5efa\u4e00\u4e2a\u89c6\u56fe\u63a7\u5236\u5668\uff0c\u7136\u540e\u7528 initWithNibName:bundle:\u65b9\u6cd5\u5bf9\u5176\u8fdb\u884c\u521d\u59cb\u5316\u3002init\u65b9\u6cd5\u5148\u6307\u5b9a\u63a7\u5236\u5668\u5e94\u52a0\u8f7d\u7684nib\u6587\u4ef6\uff0c\u7136\u540e\u6307\u5b9a\u5728\u54ea\u4e2a\u7a0b\u5e8f\u5305\u4e2d\u53ef\u627e\u5230\u8be5\u6587 \u4ef6\u3002\u7a0b\u5e8f\u5305\u662f\u6587\u4ef6\u7cfb\u7edf\u67d0\u4e2a\u4f4d\u7f6e\u7684\u62bd\u8c61\uff0c\u8be5\u4f4d\u7f6e\u5b58\u653e\u4e86\u5e94\u7528\u7a0b\u5e8f\u5c06\u4f1a\u7528\u5230\u7684\u4ee3\u7801\u548c\u8d44\u6e90\u3002<\/li>\n<li>\u4f7f\u7528\u5c5e\u6027\u7684\u5b58\u53d6\u65b9\u6cd5\uff0c\u5c06\u521b\u5efa\u597d\u7684\u89c6\u56fe\u63a7\u5236\u5668\u5b9e\u4f8b\u8bbe\u7f6e\u4e3aviewController\u5c5e\u6027\u53d8\u91cf\u7684\u503c<\/li>\n<li>\u6839\u636e\u5185\u5b58\u7ba1\u7406\u89c4\u5219\u91ca\u653e\u89c6\u56fe\u63a7\u5236\u5668<\/li>\n<\/ul>\n<p>\u89c6\u56fe\u63a7\u5236\u5668\u7528\u6765\u914d\u7f6e\u548c\u7ba1\u7406\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u770b\u5230\u7684\u89c6\u56fe\uff0c\u6bcf\u4e00\u4e2a\u89c6\u56fe\u4e5f\u5bf9\u5e94\u6709\u4e00\u4e2a\u89c6\u56fe\u63a7\u5236\u5668\u6765\u7ba1\u7406\u3002\u7a97\u4f53\uff08window\uff09\u6709\u4e00\u4e2a\u6839\u89c6\u56fe\u63a7\u5236\u5668\u2014\u2014\u8fd9\u4e2a\u89c6\u56fe \u63a7\u5236\u5668\u8d1f\u8d23\u914d\u7f6e\u5f53\u7a97\u4f53\u663e\u793a\u65f6\u6700\u5148\u663e\u793a\u7684\u89c6\u56fe\u3002\u8981\u8ba9\u4f60\u7684\u89c6\u56fe\u63a7\u5236\u5668\u7684\u5185\u5bb9\u663e\u793a\u5728\u7a97\u4f53\u4e2d\uff0c\u9700\u8981\u53bb\u8bbe\u7f6e\u7a97\u4f53\u7684\u6839\u89c6\u56fe\u63a7\u5236\u5668\u4e3a\u4f60\u7684\u89c6\u56fe\u63a7\u5236\u5668\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u4eec\u7684\u9879\u76ee\u4e2d\uff0c\u5728\u4e0a\u9762\u521b\u5efa\u89c6\u56fe\u63a7\u5236\u5668\u5b9e\u4f8b\u4ee3\u7801\u540e\u9762\u518d\u6dfb\u52a0\u4e00\u884c\u4ee3\u7801\uff0c\u6765\u8bbe\u7f6e\u7a97\u4f53\u7684\u6839\u89c6\u56fe\u63a7\u5236\u5668\u4e3a\u6211\u4eec\u65b0\u6dfb\u52a0\u7684\u89c6\u56fe\u63a7\u5236\u5668\uff1a<\/p>\n<div>\n<p>&nbsp;<\/p>\n<p>self.window.rootViewController = controller;<\/p>\n<\/div>\n<p>\u6700\u540e\u4e00\u884c\u6765\u81ea\u4e8eXcode\u63d0\u4f9b\u7684\u6a21\u677f\u81ea\u52a8\u751f\u6210\u7684\u4ee3\u7801\uff1a<\/p>\n<div>\n<p>[self.window makeKeyAndVisible];<\/p>\n<\/div>\n<p>\u8fd9\u884c\u4ee3\u7801\u4f1a\u8ba9\u5305\u542b\u4e86\u89c6\u56fe\u63a7\u5236\u5668\u89c6\u56fe\u7684Window\u7a97\u53e3\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\u3002<\/p>\n<p>\u672c\u7ae0\u5b8c\u6574\u4ee3\u7801\uff0cSayHelloAppDelegate.h\u6587\u4ef6\uff1a<\/p>\n<div>\n<p>#import &lt;UIKit\/UIKit.h&gt;<\/p>\n<p>#import &#8220;RootViewController.h&#8221;<\/p>\n<p>&nbsp;<\/p>\n<p>@interface SayHelloAppDelegate : NSObject &lt;UIApplicationDelegate&gt; {<\/p>\n<p>RootViewController *viewController;<\/p>\n<p>}<\/p>\n<p>@property (nonatomic, retain) IBOutlet UIWindow *window;<\/p>\n<p>@property (nonatomic, retain) RootViewController *viewController;<\/p>\n<p>@end<\/p>\n<\/div>\n<p>SayHelloAppDelegate.m\u6587\u4ef6\uff1a<\/p>\n<div>\n<p>#import &#8220;SayHelloAppDelegate.h&#8221;<\/p>\n<p>&nbsp;<\/p>\n<p>@implementation SayHelloAppDelegate<\/p>\n<p>&nbsp;<\/p>\n<p>@synthesize window=_window;<\/p>\n<p>@synthesize viewController;<\/p>\n<p>&#8211; (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions<\/p>\n<p>{<\/p>\n<p>RootViewController *controller = [[RootViewController alloc]initWithNibName:@&#8221;RootViewController&#8221; bundle:nil];<\/p>\n<p>self.viewController = controller;<\/p>\n<p>[controller release];<\/p>\n<p>self.window.rootViewController = controller;<\/p>\n<p>[self.window makeKeyAndVisible];<\/p>\n<p>return YES;<\/p>\n<p>}<\/p>\n<p>&#8211; (void)dealloc<\/p>\n<p>{<\/p>\n<p>[_window release];<\/p>\n<p>[viewController release];<\/p>\n<p>[super dealloc];<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>@end<\/p>\n<\/div>\n<h3>\u6d4b\u8bd5\u8fd0\u884c<\/h3>\n<p>\u5728Xcode\u7684\u83dc\u5355\u4e2d\u9009\u62e9 Product &gt; Run \u6216\u8005\u70b9\u51fb\u5de6\u4e0a\u89d2\u5de5\u5177\u680f\u4e0a\u7684 Run 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width=\"103\" height=\"32\" \/> \u663e\u793a\u9690\u85cf\u76f8\u5e94\u9762\u677f\uff0c\u65b9\u4fbf\u5bf9\u754c\u9762\u7f16\u8f91\u548c\u5c5e\u6027\u8bbe\u7f6e\u3002<\/div>\n<h3>\u6587\u4ef6\u62e5\u6709\u8005(File&#8217;s Owner)<\/h3>\n<p>\u5728\u4e00\u4e2aNib\u6587\u4ef6\u4e2d\uff0c\u6587\u4ef6\u62e5\u6709\u8005\u5bf9\u8c61\u662f\u5176\u4e2d\u6700\u91cd\u8981\u7684\u5bf9\u8c61\u4e4b\u4e00\uff0c\u56e0\u4e3a\u6b63\u662f\u901a\u8fc7\u5b83\uff0c\u6765\u5efa\u7acb\u8d77\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u548cNib\u754c\u9762\u6587\u4ef6\u4e2d\u5bf9\u8c61\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5177\u4f53\u6765\u8bf4\uff0c \u5b83\u5c31\u662f\u5bf9\u5e94Nib\u6587\u4ef6\u7684\u89c6\u56fe\u63a7\u5236\u5668\u5bf9\u8c61\u3002\u4ee5\u672c\u9879\u76ee\u4e3a\u4f8b\uff0cRootViewController.xib\u8fd9\u4e2aNib\u6587\u4ef6\u7684\u6587\u4ef6\u62e5\u6709\u8005\u5bf9\u8c61\u5c31\u662f RootViewController\u7c7b\u7684\u5b9e\u4f8b\u3002<\/p>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5728\u4f7f\u7528\u6a21\u677f\u540c\u65f6\u521b\u5efaUIViewController\u6587\u4ef6\u548c\u5bf9\u5e94\u7684Nib\u6587\u4ef6\u65f6\uff0c\u5b83\u9ed8\u8ba4\u4f1a\u8bbe\u7f6eNib\u6587\u4ef6\u5bf9\u5e94\u7684\u6587\u4ef6\u62e5\u6709\u8005\u4e3a\u521b\u5efa\u7684 UIViewController\u7c7b\u3002\u5982\u679c\u8981\u4fee\u6539\u6216\u8005\u8bbe\u7f6eNib\u6587\u4ef6\u5bf9\u5e94\u7684\u6587\u4ef6\u62e5\u6709\u8005\uff0c\u53ef\u4ee5\u4f7f\u7528 Identity Inspector \u9762\u677f\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804267045.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804279030.jpg\" alt=\"201106080842.jpg\" width=\"640\" height=\"448\" \/><\/a><\/p>\n<p>\u5982\u4e0a\u56fe\u6240\u793a\uff0c \u672c\u9879\u76ee\u7684RootViewController.xib\u6587\u4ef6\u5bf9\u5e94\u7684\u6587\u4ef6\u6240\u6709\u8005\uff0c\u5728Identity Inspector \u9762\u677f\u4e2d\uff0cCustom Class\u90e8\u5206\u7684Class\u9879\uff0c\u53ef\u4ee5\u770b\u5230\u5bf9\u5e94\u7684\u503c\u662fRootViewController\uff0c\u8fd9\u8868\u793a\u6587\u4ef6\u62e5\u6709\u8005\u5c31\u662fRootViewController\u7c7b \u7684\u5b9e\u4f8b\uff0c\u5c31\u53ef\u4ee5\u5728Xcode\u4e2d\u8bbf\u95ee\u6587\u4ef6\u62e5\u6709\u8005\u7c7b\u91cc\u9762\u6807\u5fd7\u4e3aIBOutlet\u7684\u5c5e\u6027\u548cIBAction\u7684\u65b9\u6cd5\uff0c\u548cNib\u6587\u4ef6\u4e2d\u7684\u754c\u9762\u5143\u7d20\u5efa\u7acb\u5173\u8054\u3002<\/p>\n<h3>\u89c6\u56fe\u63d2\u5ea7\u53d8\u91cf<\/h3>\n<p>\u5728Xcode\u4e2d\uff0c\u4f7f\u7528 Inspector \u9762\u677f\uff0c\u6216\u8005\u5728\u8fde\u63a5\u9762\u677f\uff0c\u53ef\u4ee5\u67e5\u770b\u3001\u521b\u5efa\u3001\u5220\u9664\u5bf9\u8c61\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u8981\u67e5\u770b\u89c6\u56fe\u63a7\u5236\u5668\u7684\u8fde\u63a5\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<ol>\n<li>\u5728Xcode\u7684\u754c\u9762\u4e2d\uff0c\u4ece\u5de6\u4fa7\u7684\u6587\u4ef6\u7ec4\u9009\u4e2d\u8981\u67e5\u770b\u7684\u89c6\u56fe\u63a7\u5236\u5668\u7684Xib\u6587\u4ef6<\/li>\n<li>\u5728\u89c6\u56fe\u7f16\u8f91\u754c\u9762\uff0c\u70b9\u51fb\u9009\u4e2d File&#8217;s Owner<\/li>\n<li>\u5728 Inspector \u9762\u677f\uff0c\u9009\u4e2d Connection inspector\uff0c\u8fd9\u91cc\u4f1a\u663e\u793a\u6587\u4ef6\u6240\u6709\u8005\u6240\u6709\u7684\u63d2\u5ea7\u8fde\u63a5<\/li>\n<li>\u5728\u89c6\u56fe\u7f16\u8f91\u754c\u9762\uff0c\u6309\u4f4fControl\u952e\u70b9\u51fb File&#8217;s Owner \u6216\u8005\u5728 File&#8217;s Owner\u4e0a\u70b9\u51fb\u53f3\u952e\uff0c\u5f39\u51fa\u4e00\u4e2a\u9ed1\u8272\u534a\u900f\u660e\u7684\u9762\u677f\u663e\u793a\u6587\u4ef6\u6240\u6709\u8005\u7684\u6240\u6709\u8fde\u63a5<\/li>\n<\/ol>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804213419.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804229964.jpg\" alt=\"201106090009.jpg\" width=\"640\" height=\"428\" \/><\/a><\/p>\n<p>\u5728\u4e0a\u9762\u7b2c\u4e09\u6b65\uff0c\u53f3\u4fa7\u9762\u677f\u663e\u793a\u7684\u8fde\u63a5\u9762\u677f\u548c\u53f3\u952e\u70b9\u51fbFile&#8217;s Owner\u5f39\u51fa\u7684\u534a\u900f\u660e\u8fde\u63a5\u9762\u677f\uff0c\u663e\u793a\u7684\u4fe1\u606f\u548c\u4f5c\u7528\u90fd\u662f\u4e00\u6837\u7684\uff0c\u53ef\u4ee5\u6839\u636e\u4e2a\u4eba\u4e60\u60ef\u7075\u6d3b\u4f7f\u7528\u3002\u5230\u76ee\u524d\u4e3a\u6b62\u552f\u4e00\u7684\u8fde\u63a5\u662f\u89c6\u56fe\u63a7\u5236\u5668\u7684 view \u63d2\u5ea7\u53d8\u91cf\u3002\u4e00\u4e2a\u63d2\u5ea7\u53d8\u91cf\u5c31\u5bf9\u5e94\u89c6\u56fe\u63a7\u5236\u5668\u7c7b\u7684\u4e00\u4e2a\u5c5e\u6027\uff08\u6709\u65f6\u5019\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u5b9e\u4f8b\u53d8\u91cf\uff09\uff0c\u53ea\u4e0d\u8fc7\u8fd9\u4e2a\u5c5e\u6027\u548cnib\u6587\u4ef6\u4e2d\u7684\u67d0\u4e2a\u754c\u9762\u5143\u7d20\u8fde\u63a5\u5728\u4e00\u8d77\u3002\u6b64\u5904\u7684 view\u7684\u8fde\u63a5\uff0c\u8868\u660e\u5f53nib\u6587\u4ef6 RootViewController.xib \u88ab\u52a0\u8f7d\uff0c\u5e76\u4e14UIView\u7684\u5b9e\u4f8b\u89e3\u6863\u4e4b\u540e\uff0c\u89c6\u56fe\u63a7\u5236\u5668\u7684view\u5b9e\u4f8b\u53d8\u91cf\u4f1a\u88ab\u8bbe\u7f6e\u4e3a\u6307\u5411nib\u6587\u4ef6\u4e2d\u7684\u89c6\u56fe\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804412534.jpg\" alt=\"201106090039.jpg\" width=\"200\" height=\"139\" \/><\/p>\n<h3>\u4e2d\u95f4\u6d4b\u8bd5<\/h3>\n<p>\u5728\u9879\u76ee\u5f00\u53d1\u4e2d\uff0c\u5c24\u5176\u5728\u5bf9\u5f00\u53d1\u5de5\u5177\u548c\u8bed\u8a00\u4e0d\u719f\u6089\u7684\u65f6\u5019\uff0c\u9700\u8981\u7ecf\u5e38\u6027\u7684\u5bf9\u65b0\u589e\u7684\u529f\u80fd\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u5f53\u524d\u529f\u80fd\u8fd0\u884c\u662f\u6b63\u5e38\u7684\u3002\u6bd4\u5982\u6211\u4eec\u65b0\u589e\u4e86 RootViewController\u8fd9\u4e2a\u81ea\u5b9a\u4e49\u89c6\u56fe\u63a7\u5236\u5668\uff0c\u9700\u8981\u53bb\u6d4b\u8bd5\u4e00\u4e0b\u5b83\u662f\u4e0d\u662f\u5df2\u7ecf\u6210\u529f\u6dfb\u52a0\u3002\u8981\u6d4b\u8bd5\u89c6\u56fe\u63a7\u5236\u5668\u5de5\u4f5c\u6b63\u5e38\uff0c\u7b80\u5355\u7684\u529e\u6cd5\u4fee\u6539\u89c6\u56fe\u63a7\u5236\u5668 \u7684\u89c6\u56fe\u7684\u80cc\u666f\u8272\uff0c\u4f8b\u5982\u4fee\u6539\u4e3a\u7c89\u7ea2\u8272\u80cc\u666f\uff0c\u7136\u540e\u91cd\u65b0\u8fd0\u884c\uff0c\u770b\u770b\u662f\u4e0d\u662f\u754c\u9762\u53d8\u6210\u4e86\u7ea2\u8272\u80cc\u666f\u3002<\/p>\n<p>\u8981\u8bbe\u7f6e\u89c6\u56fe\u63a7\u5236\u5668\u7684\u89c6\u56fe\u7684\u80cc\u666f\u8272\uff0c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5728Xcode\u7684\u754c\u9762\u4e2d\uff0c\u4ece\u5de6\u4fa7\u7684\u6587\u4ef6\u7ec4\u9009\u4e2d\u89c6\u56fe\u63a7\u5236\u5668\u7684Xib\u6587\u4ef6\uff08RootViewController.xib\uff09<\/li>\n<li>\u5728\u53f3\u4fa7\u7684\u529f\u80fd\u533a\u57df\uff0c\u9009\u62e9\u5c5e\u6027\u9762\u677f\uff08Attributes inspector\uff09<\/li>\n<li>\u5728\u7f16\u8f91\u533a\u57df\uff0c\u9009\u62e9\u89c6\u56fe<\/li>\n<li>\u5728\u89c6\u56fe\u7684\u5c5e\u6027\u9762\u677f\uff0c\u70b9\u51fb\u80cc\u666f\u8272\uff08Background\uff09\u5bf9\u5e94\u7684\u989c\u8272\u4e0b\u62c9\u6846\uff0c\u4f1a\u5f39\u51fa\u989c\u8272\u9009\u62e9\u9762\u677f<\/li>\n<li>\u5728\u989c\u8272\u9009\u62e9\u9762\u677f\uff0c\u9009\u62e9\u4e00\u4e2a\u5408\u9002\u7684\u989c\u8272\uff0c\u4f8b\u5982\u7c89\u7ea2\u8272<\/li>\n<li>\u4fdd\u5b58nib\u6587\u4ef6<\/li>\n<li>\u70b9\u51fb\u5de6\u4e0a\u89d2\u5de5\u5177\u680f\u7684Run\u6309\u94ae\uff0c\u7f16\u8bd1\u8fd0\u884c\u9879\u76ee<\/li>\n<\/ol>\n<p><a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804246258.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804243783.jpg\" alt=\"201106090138.jpg\" width=\"640\" height=\"428\" \/><\/a><br \/>\n\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u7f16\u8bd1\u5e94\u8be5\u4e0d\u4f1a\u51fa\u73b0\u4efb\u4f55\u9519\u8bef\uff0c\u8fd0\u884c\u540e\u4f1a\u5f39\u51fa\u6a21\u62df\u5668\uff0c\u7ed3\u679c\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804237173.jpg\" alt=\"201106090251.jpg\" width=\"160\" height=\"311\" \/><\/p>\n<p>\u786e\u8ba4\u6ca1\u6709\u95ee\u9898\u540e\uff0c\u518d\u5c06\u5e94\u7528\u7684\u80cc\u666f\u8272\u8fd8\u539f\u3002\u8fd8\u539f\u7684\u8bdd\uff0c\u5c06\u89c6\u56fe\u7684\u80cc\u666f\u8272\u8bbe\u7f6e\u4e3a\u767d\u8272\u5c31\u597d\u4e86\u3002<\/p>\n<h3>\u914d\u7f6e\u89c6\u56fe<\/h3>\n<p>Xcode\u63d0\u4f9b\u4e86\u4e00\u5957\u5bf9\u8c61\u5e93\uff0c\u53ef\u4ee5\u76f4\u63a5\u6dfb\u52a0\u5230Nib\u6587\u4ef6\u4e2d\u3002\u5176\u4e2d\u4e00\u90e8\u5206\u793a\u754c\u9762\u5143\u7d20\uff0c\u4f8b\u5982\u6309\u94ae\u548c\u6587\u672c\u8f93\u5165\u6846\uff1b\u5176\u4ed6\u4e00\u90e8\u5206\u662f\u63a7\u5236\u5668\u5bf9\u8c61\uff0c\u4f8b\u5982\u89c6\u56fe\u63a7\u5236 \u5668\u3002\u6211\u4eec\u5f53\u524d\u9879\u76ee\u7684nib\u6587\u4ef6\u5df2\u7ecf\u5305\u542b\u4e86\u89c6\u56fe\uff0c\u73b0\u5728\u53ea\u8981\u6dfb\u52a0\u6309\u94ae\u548c\u6587\u672c\u8f93\u5165\u6846\u5c31\u597d\u4e86\u3002\u4ece\u5bf9\u8c61\u5e93\u4e2d\u5c06\u7528\u6237\u754c\u9762\u5143\u7d20\u62d6\u52a8\u5230\u89c6\u56fe\u4e2d\uff0c\u57fa\u672c\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u5728Xcode\u7684\u754c\u9762\u4e2d\uff0c\u4ece\u5de6\u4fa7\u7684\u6587\u4ef6\u7ec4\u9009\u4e2d\u89c6\u56fe\u63a7\u5236\u5668\u7684Xib\u6587\u4ef6\uff08RootViewController.xib\uff09<\/li>\n<li>\u5728\u53f3\u4fa7\u7684\u529f\u80fd\u533a\u57df\uff0c\u663e\u793a\u5bf9\u8c61\u5e93\uff08object library\uff09<\/li>\n<li>\u6dfb\u52a0\u4e00\u4e2a\u6309\u94ae\uff08UIButton\uff09\uff0c\u4e00\u4e2a\u6587\u672c\u8f93\u5165\u6846\uff08UITextField\uff09\uff0c\u4e24\u4e2a\u6587\u672c\u6807\u7b7e\uff08UILabel\uff09\u5230\u89c6\u56fe\u4e2d\u3002\u53ef\u4ee5\u4ece\u5bf9\u8c61\u5e93\u91cc\u9762\u62d6\u52a8\u5e76\u5c06\u5b83\u4eec\u653e\u5230\u89c6\u56fe<br \/>\n<a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804089557.png\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804121939.jpg\" alt=\"201106090318.jpg\" width=\"640\" height=\"519\" \/><\/a><\/li>\n<li>\u53c2\u8003\u524d\u9762\u7684\u539f\u578b\u8bbe\u8ba1\uff0c\u5bf9\u754c\u9762\u5143\u7d20\u7684\u5c3a\u5bf8\u548c\u5e03\u5c40\u8fdb\u884c\u8c03\u6574<\/li>\n<li>\u5c06\u53f3\u4fa7\u529f\u80fd\u533a\u57df\u5207\u6362\u5230\u5c5e\u6027\u9762\u677f\uff08Attributes inspector\uff09<\/li>\n<li>\u9009\u4e2d\u6587\u672c\u8f93\u5165\u6846\uff08Text Field\uff09\uff0c\u8bbe\u7f6ePlacehold\u5c5e\u6027\u4e3a\u201c\u8bf7\u8f93\u5165\u59d3\u540d\u201d<\/li>\n<li>\u9009\u4e2d\u5de6\u4e0a\u4fa7\u7684\u6587\u672c\u6807\u7b7e\uff08UILabel\uff09\uff0c\u8bbe\u7f6eText\u5c5e\u6027\u4e3a\u201c\u59d3\u540d\u201d<\/li>\n<li>\u9009\u4e2d\u4e0b\u9762\u7684\u6587\u672c\u6807\u7b7e\uff08UILabel\uff09\uff0c\u8bbe\u7f6eText\u5c5e\u6027\u4e3a\u7a7a\uff0cAlignment\u5c5e\u6027\u8bbe\u7f6e\u4e3a\u5c45\u4e2d\u5bf9\u9f50<\/li>\n<li>\u9009\u4e2d\u6309\u94ae\uff08UIButton\uff09\uff0c\u8bbe\u7f6eTitle\u5c5e\u6027\u4e3a\u201c\u62db\u547c\u201d<\/li>\n<li>\u8bbe\u7f6e\u597d\u7684\u754c\u9762\u5982\u4e0b\u6240\u793a\uff1a<a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804141265.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804165890.jpg\" alt=\"201106090505.jpg\" width=\"640\" height=\"469\" \/><\/a><\/li>\n<\/ol>\n<p>\u5982\u679c\u6211\u4eec\u60f3\u8ba9\u7528\u6237\u5728\u8f93\u5165\u65f6\u6709\u4e00\u4e9b\u66f4\u597d\u7684\u4f53\u9a8c\uff0c\u6bd4\u5982\u7528\u6237\u8f93\u5165\u82f1\u6587\u540d\u65f6\uff0c\u9ed8\u8ba4\u4f1a\u9996\u5b57\u6bcd\u5927\u5199\uff1b\u6bd4\u5982\u952e\u76d8\u4f1a\u663e\u793a\u5b8c\u6210\uff08Done\uff09\u6309\u952e\uff0c\u70b9\u51fb\u540e\u5b8c\u6210\u8f93\u5165\u9690\u85cf\u952e\u76d8\u3002\u8981\u652f\u6301\u8fd9\u6837\u7684\u8f93\u5165\u7ec6\u8282\uff0c\u901a\u8fc7\u8bbe\u7f6e\u6587\u672c\u6846\u5c5e\u6027\u5c31\u53ef\u4ee5\u5b8c\u6210\uff1a<\/p>\n<ul>\n<li>\u5728Capitalization\u4e0b\u62c9\u5217\u8868\uff0c\u9009\u62e9Words\uff0c\u4ee5\u652f\u6301\u9996\u5b57\u6bcd\u5927\u5199<\/li>\n<li>\u5728Return Key\u4e0b\u62c9\u5217\u8868\uff0c\u9009\u62e9Done\uff0c\u4ee5\u652f\u6301\u952e\u76d8\u4e0a\u663e\u793a\u5b8c\u6210\uff08Done\uff09\u6309\u952e<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/20110609080429374.jpg\" alt=\"201106090522.jpg\" width=\"258\" height=\"116\" \/><\/p>\n<p>\u4fdd\u5b58\u6587\u4ef6\u540e\uff0c\u7f16\u8bd1\u8fd0\u884c\u7a0b\u5e8f\uff0c\u53ef\u4ee5\u770b\u5230\u8fd0\u884c\u7684\u754c\u9762\u6548\u679c\u548c\u6211\u4eec\u5728Xcode\u4e2d\u6446\u653e\u7684\u6548\u679c\u662f\u4e00\u6837\u7684\u3002\u70b9\u51fb\u6309\u94ae\uff0c\u6309\u94ae\u4f1a\u9ad8\u4eae\uff0c\u5728\u6587\u672c\u8f93\u5165\u6846\u4e2d\u70b9\u51fb\uff0c\u4f1a\u5f39\u51fa\u8f93 \u5165\u952e\u76d8\uff0c\u952e\u76d8\u91cc\u53ef\u4ee5\u770b\u5230\u5b8c\u6210\uff08Done\uff09\u6309\u94ae\u3002\u4f46\u662f\u8fd8\u4e0d\u80fd\u6839\u636e\u8f93\u5165\u7684\u5185\u5bb9\u53bb\u663e\u793a\u6587\u5b57\uff0c\u8fd8\u4e0d\u80fd\u9690\u85cf\u952e\u76d8\uff0c\u56e0\u4e3a\u76ee\u524d\u6211\u4eec\u8fd8\u4ec5\u4ec5\u5b8c\u6210\u4e86\u89c6\u56fe\u90e8\u5206\u7684\u5de5\u4f5c\uff0c\u8fd8\u9700\u8981\u8ba9 \u89c6\u56fe\u4e2d\u7684\u5bf9\u8c61\u548c\u89c6\u56fe\u63a7\u5236\u5668\u7684\u5bf9\u8c61\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\uff0c\u5e76\u6dfb\u52a0\u76f8\u5e94\u7684\u903b\u8f91\uff0c\u624d\u80fd\u5b9e\u73b0\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804297833.jpg\" alt=\"201106090526.jpg\" width=\"180\" height=\"350\" \/><\/p>\n<h2>\u5b9e\u73b0\u89c6\u56fe\u63a7\u5236\u5668<\/h2>\n<p>\u5b9e\u73b0\u89c6\u56fe\u63a7\u5236\u5668\u9700\u8981\u5b8c\u6210\u4ee5\u4e0b\u51e0\u4ef6\u4e8b\uff1a<\/p>\n<ol>\n<li>\u5b9a\u4e49\u63d2\u5ea7\u53d8\u91cf\u548c\u52a8\u4f5c\u65b9\u6cd5\uff0c\u548cNib\u6587\u4ef6\u7684\u89c6\u56fe\u4e2d\u7684\u754c\u9762\u5143\u7d20\u8fdb\u884c\u5173\u8054<\/li>\n<li>\u5b9e\u73b0\u70b9\u51fb\u6309\u94ae\u540e\u7684\u76f8\u5173\u903b\u8f91\u2014\u2014\u6839\u636e\u8f93\u5165\u7684\u540d\u5b57\u663e\u793a\u76f8\u5e94\u7684\u62db\u547c\u8bed\uff0c\u5224\u65ad\u8f93\u5165\u7684\u540d\u5b57\u662f\u4e0d\u662f\u4e3a\u7a7a\u662f\u4e0d\u662f\u8d85\u957f<\/li>\n<li>\u7528\u6237\u70b9\u51fb\u952e\u76d8\u4e0a\u7684\u5b8c\u6210\uff08Done\uff09\u6309\u952e\u540e\uff0c\u952e\u76d8\u4f1a\u6d88\u5931<\/li>\n<\/ol>\n<h3>\u5efa\u7acb\u8fde\u63a5<\/h3>\n<p>\u4ece\u4e1a\u52a1\u89d2\u5ea6\u6765\u770b\uff0c\u6211\u4eec\u9700\u8981\u548c\u754c\u9762\u7684\u51e0\u4e2a\u5143\u7d20\u5efa\u7acb\u5173\u8054\uff1a<\/p>\n<ol>\n<li>\u6587\u672c\u8f93\u5165\u6846\uff0c\u83b7\u53d6\u5b83\u7684\u8f93\u5165\u6587\u5b57<\/li>\n<li>\u6587\u672c\u6807\u7b7e\uff0c\u8ba9\u5b83\u663e\u793a\u7279\u5b9a\u6587\u5b57<\/li>\n<li>\u6309\u94ae\uff0c\u54cd\u5e94\u5b83\u7684\u70b9\u51fb\u4e8b\u4ef6<\/li>\n<\/ol>\n<p>\u5728Xcode4\u4e4b\u524d\uff0cInterface Builder\u548cXcode\u662f\u5206\u5f00\u7684\uff0c\u4e00\u822c\u662f\u5148\u5728Xcode\u4e2d\u5b9a\u4e49\u597d\u63d2\u5ea7\u53d8\u91cf\u548c\u52a8\u4f5c\u65b9\u6cd5\uff0c\u7136\u540e\u518d\u5728InterfaceBuilder\u4e2d\u53bb\u5efa\u7acb\u754c\u9762\u5143\u7d20\u548c\u89c6 \u56fe\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\uff0c\u5230Xcode4\u4e4b\u540e\uff0cInterface Builder\u548cXcode\u5df2\u7ecf\u7edf\u4e00\u5408\u5e76\u5728\u4e86\u4e00\u8d77\uff0c\u6240\u4ee5\u8fd9\u90e8\u5206\u4e5f\u6709\u4e00\u4e9b\u53d8\u5316\uff0cXcode4\u8ba9\u8fd9\u90e8\u5206\u5de5\u4f5c\u53d8\u7684\u66f4\u52a0\u5bb9\u6613\u4e00\u4e9b\uff0c\u53ef\u4ee5\u76f4\u63a5\u4ece\u89c6\u56fe\u7f16\u8f91\u754c\u9762\u62d6\u52a8\u8fde\u63a5 \u5230\u4ee3\u7801\u6587\u4ef6\u3002<\/p>\n<p>\u5728\u6211\u4eec\u6b63\u5728\u5f00\u53d1\u7684SayHello\u9879\u76ee\u4e2d\uff0c\u73b0\u5728\u6211\u4eec\u9700\u8981\u6dfb\u52a0\u4e00\u4e2a\u52a8\u4f5c\u65b9\u6cd5\u5230\u89c6\u56fe\u63a7\u5236\u5668\uff0c\u5f53\u754c\u9762\u4e0a\u7684\u6309\u94ae\u88ab\u70b9\u51fb\u65f6\uff0c\u5b83\u4f1a\u53d1\u9001\u4e00\u4e2asayHello:\u6d88\u606f\u5230\u89c6\u56fe\u63a7\u5236\u5668\uff0c\u6240\u4ee5\u63a5\u4e0b\u6765\u8981\u4e3a\u6309\u94ae\u521b\u5efa\u4e00\u4e2asayHello:\u52a8\u4f5c\u65b9\u6cd5\uff1a<\/p>\n<ol>\n<li>\u5728Xcode\u4e2d\uff0c\u9009\u62e9\u89c6\u56fe\u63a7\u5236\u5668\u5bf9\u5e94\u7684Nib\u6587\u4ef6\uff08RootViewController.xib\uff09<\/li>\n<li>\u663e\u793aAssistant editor<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804161986.jpg\" alt=\"201106090630.jpg\" width=\"220\" height=\"62\" \/><\/li>\n<li>\u8ba9Assistant\u663e\u793a\u89c6\u56fe\u63a7\u5236\u5668\u7684\u5934\u6587\u4ef6\uff08RootViewController.h\uff09<\/li>\n<li>\u6309\u4f4fControl\u952e\uff0c\u4eceNib\u6587\u4ef6\u4e2d\u7684\u6309\u94ae\u62d6\u52a8\u5230\u5934\u6587\u4ef6\u7684\u65b9\u6cd5\u58f0\u660e\u4ee3\u7801\u533a\u57df<a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804293722.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804294278.jpg\" alt=\"201106090634.jpg\" width=\"640\" height=\"469\" \/><\/a><\/li>\n<li>\u5728\u5f39\u51fa\u7684\u9762\u677f\u4e2d\uff0c\u5c06\u6309\u94ae\u548c\u89c6\u56fe\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u8bbe\u7f6e\u4e3a\u52a8\u4f5c\uff08Action\uff09\n<ul>\n<li>\u8bbe\u7f6e Connection \u4e3a Action<\/li>\n<li>\u8bbe\u7f6e Name \u4e3a sayHello:<\/li>\n<li>\u8bbe\u7f6e Type \u4e3a id<\/li>\n<li>\u8bbe\u7f6e Event \u4e3a Touch Up Inside\uff0c\u4e5f\u5c31\u662f\u7528\u6237\u5728\u70b9\u51fb\u6309\u94ae\uff0c\u7136\u540e\u91ca\u653e\u540e\u89e6\u53d1<\/li>\n<li>\u8bbe\u7f6e Arguments \u4e3a Sender<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804124447.jpg\" alt=\"201106090639.jpg\" width=\"278\" height=\"163\" \/><\/li>\n<\/ul>\n<\/li>\n<li>\u70b9\u51fbConnect\u5efa\u7acb\u8fde\u63a5<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4e0a\u9762\u7684\u4e3a\u6309\u94ae\u6dfb\u52a0\u52a8\u4f5c\u7684\u64cd\u4f5c\uff0c\u5b8c\u6210\u4e86\u4e24\u4ef6\u4e8b<\/p>\n<ol>\n<li>\u6dfb\u52a0\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u5230\u89c6\u56fe\u63a7\u5236\u5668\u7684\u7c7b\u4e2d<br \/>\n\u5934\u6587\u4ef6\u4e2d\u589e\u52a0\u4e86\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div>\n<p>&#8211; (IBAction)sayHello:(id)sender;<\/p>\n<\/div>\n<p>\u5e76\u4e14\u5b9e\u73b0\u6587\u4ef6\u4e2d\u589e\u52a0\u4e86\u76f8\u5e94\u7684\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/p>\n<div>\n<p>&#8211; (IBAction)sayHello:(id)sender {<\/p>\n<p>}<\/p>\n<\/div>\n<p>IBAction \u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u5173\u952e\u5b57\uff0c\u5b83\u552f\u4e00\u7684\u4f5c\u7528\u662f\u544a\u8bc9Interface Builder\u5c06\u67d0\u4e2a\u65b9\u6cd5\u5f53\u6210\u76ee\u6807\/\u52a8\u4f5c\u5173\u8054\u4e2d\u7684\u52a8\u4f5c\u3002\u5b83\u88ab\u5b9a\u4e49\u4e3avoid\u3002<\/li>\n<li>\u5efa\u7acb\u4e86\u6309\u94ae\u5230\u89c6\u56fe\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u5efa\u7acb\u8fde\u63a5\u7684\u610f\u4e49\uff0c\u7b49\u540c\u4e8e\u5728\u6309\u94ae\u4e0a\u8c03\u7528 addTarget:action:forControlEvents: \uff0c\u5e76\u4e14 target \u662f\u6587\u4ef6\u62e5\u6709\u8005\uff08File&#8217;s Owner\uff09\u4e5f\u5c31\u662f\u89c6\u56fe\u63a7\u5236\u5668\uff0caction \u662f sayHello: \u65b9\u6cd5\uff0c\u5bf9\u5e94\u7684\u4e8b\u4ef6\u662f UIControlEventTouchUpInside\u3002<\/li>\n<\/ol>\n<p>\u63a5\u4e0b\u6765\u8981\u5efa\u7acb\u6587\u672c\u8f93\u5165\u6846\u548c\u6587\u672c\u6807\u7b7e\u4e4b\u95f4\u7684\u8fde\u63a5\uff1a<\/p>\n<ol>\n<li>\u5728Xcode\u4e2d\uff0c\u9009\u62e9\u89c6\u56fe\u63a7\u5236\u5668\u5bf9\u5e94\u7684Nib\u6587\u4ef6\uff08RootViewController.xib\uff09<\/li>\n<li>\u663e\u793aAssistant editor<img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804161986.jpg\" alt=\"201106090630.jpg\" width=\"220\" height=\"62\" \/><\/li>\n<li>\u8ba9Assistant\u663e\u793a\u89c6\u56fe\u63a7\u5236\u5668\u7684\u5934\u6587\u4ef6\uff08RootViewController.h\uff09<\/li>\n<li>\u6309\u4f4fControl\u952e\uff0c\u4eceNib\u6587\u4ef6\u4e2d\u7684\u6587\u672c\u8f93\u5165\u6846\u62d6\u52a8\u5230\u5934\u6587\u4ef6\u7684\u65b9\u6cd5\u58f0\u660e\u4ee3\u7801\u533a\u57df<a href=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804121972.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804134164.jpg\" alt=\"201106090654.jpg\" width=\"640\" height=\"469\" \/><\/a><\/li>\n<li>\u5728\u5f39\u51fa\u7684\u9762\u677f\u4e2d\uff0c\u5c06\u6587\u672c\u8f93\u5165\u6846\u548c\u89c6\u56fe\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u8bbe\u7f6e\u4e3a\u63d2\u5ea7\uff08Outlet\uff09\n<ul>\n<li>\u8bbe\u7f6e Connection \u4e3a Outlet<\/li>\n<li>\u8bbe\u7f6e Name \u4e3a nameTextField<\/li>\n<li>\u8bbe\u7f6e Type \u4e3a UITextField<\/li>\n<li><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/images.cnblogs.com\/cnblogs_com\/dotey\/201106\/201106090804042683.jpg\" alt=\"201106090704.jpg\" width=\"278\" height=\"122\" \/><\/li>\n<\/ul>\n<\/li>\n<li>\u70b9\u51fbConnect\u5efa\u7acb\u8fde\u63a5<\/li>\n<\/ol>\n<p>\u901a\u8fc7\u4e0a\u9762\u7684\u4e3a\u6587\u672c\u8f93\u5165\u6846\u6dfb\u52a0\u63d2\u5ea7\u53d8\u91cf\u7684\u64cd\u4f5c\uff0c\u5b8c\u6210\u4e86\u4e24\u4ef6\u4e8b<\/p>\n<ol>\n<li>\u6dfb\u52a0\u4e86\u76f8\u5e94\u7684\u4ee3\u7801\u5230\u89c6\u56fe\u63a7\u5236\u5668\u7684\u7c7b\u4e2d<br \/>\n\u5934\u6587\u4ef6\u4e2d\u589e\u52a0\u4e86\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n<div>\n<p>&nbsp;<\/p>\n<p>@property (nonatomic, retain) IBOutlet UITextField *nameTextField;<\/p>\n<\/div>\n<p>\u5e76\u4e14\u5b9e\u73b0\u6587\u4ef6\u4e2d\u589e\u52a0\u4e86\u76f8\u5e94\u7684\u5b9e\u73b0\u65b9\u6cd5\uff1a<\/p>\n<p>\u5728\u9876\u90e8\u589e\u52a0\u4e86\uff1a<\/p>\n<div>\n<p>&nbsp;<\/p>\n<p>@synthesize nameTextField;<\/p>\n<\/div>\n<p>\u5728 dealloc \u65b9\u6cd5\u4e2d\u6dfb\u52a0\u4e86<\/p>\n<div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[nameTextField release];<\/p>\n<\/div>\n<p>\u5728 viewDidUnload \u65b9\u6cd5\u4e2d\u6dfb\u52a0\u4e86\uff1a<\/p>\n<div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>[self setNameTextField:nil];<\/p>\n<\/div>\n<p>IBOutlet\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u5173\u952e\u5b57\uff0c\u5b83\u552f\u4e00\u7684\u4f5c\u7528\u662f\u901a\u77e5Interface Builder\u5c06\u67d0\u4e2a\u5b9e\u4f8b\u53d8\u91cf\u6216\u8005\u5c5e\u6027\u5f53\u6210\u63d2\u5ea7\u53d8\u91cf\u3002\u5b9e\u9645\u4e0a\uff0c\u8fd9\u4e2a\u5173\u952e\u5b57\u88ab\u5b9a\u4e49\u4e3a\u7a7a\u767d\uff0c\u56e0\u6b64\u5728\u7f16\u8bd1\u7684\u65f6\u5019\u5b83\u6ca1\u6709\u4efb\u4f55\u4f5c\u7528\u3002<\/li>\n<li>\u5efa\u7acb\u4e86\u6587\u672c\u8f93\u5165\u6846\u5230\u89c6\u56fe\u63a7\u5236\u5668\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u5efa\u7acb\u8fde\u63a5\u7684\u610f\u4e49\uff0c\u7b49\u540c\u4e8e\u5728\u89c6\u56fe\u63a7\u5236\u5668\u4e0a\u8c03\u7528 setNameTextFiled: \u65b9\u6cd5\uff0c\u5c06\u6587\u672c\u8f93\u5165\u6846\u4f5c\u4e3a\u53c2\u6570\u4f20\u5165\u3002<\/li>\n<\/ol>\n<p>\u6309\u7167\u4e0a\u9762\u521b\u5efa\u6587\u672c\u8f93\u5165\u6846\u63d2\u5ea7\u53d8\u91cf\u76f8\u540c\u7684\u65b9\u6cd5\uff0c\u518d\u5efa\u7acb\u7528\u6765\u663e\u793a\u95ee\u5019\u8bed\u7684\u6587\u672c\u6807\u7b7e\u7684\u63d2\u5ea7\u53d8\u91cf\uff0c\u5e76\u4e14\u5c06\u63d2\u5ea7\u53d8\u91cf\u547d\u540d\u4e3a greetingLabel\uff0c\u7c7b\u578b\u4e3a UILabel\u3002<\/p>\n<h3>\u5b9e\u73b0\u903b\u8f91\u4ee3\u7801<\/h3>\n<p>\u70b9\u51fb\u89c6\u56fe\u4e2d\u7684\u6309\u94ae\uff0c\u5b83\u4f1a\u5411\u89c6\u56fe\u63a7\u5236\u5668\u53d1\u9001 sayHello: \u6d88\u606f\uff0c\u4e4b\u540e\uff0c\u89c6\u56fe\u63a7\u5236\u5668\u4f1a\u53d6\u5f97\u6587\u672c\u8f93\u5165\u6846\u6587\u5b57\u5185\u5bb9\uff0c\u6839\u636e\u5185\u5bb9\u6765\u66f4\u65b0\u7528\u6765\u663e\u793a\u95ee\u5019\u8bed\u7684\u6587\u672c\u6807\u7b7e\u7684\u5185\u5bb9\u3002\u4ee5\u4e0b\u662fRootViewController.m\u6587\u4ef6\u4e2d sayHello: \u65b9\u6cd5\u4ee3\u7801\u7684\u5b9e\u73b0\uff1a<\/p>\n<div>\n<p>&#8211; (IBAction)sayHello:(id)sender {<\/p>\n<p>\/\/ \u83b7\u53d6\u6587\u672c\u8f93\u5165\u6846\u5185\u5bb9\uff0c\u5e76\u5b58\u50a8\u5230\u53d8\u91cf\u4e2d<\/p>\n<p>NSString *nameString = nameTextField.text;<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/ \u68c0\u67e5\u8f93\u5165\u7684\u540d\u5b57\u662f\u5426\u4e3a\u7a7a\uff0c\u5982\u679c\u4e3a\u7a7a\uff0c\u5f39\u51fa\u63d0\u793a\u4fe1\u606f<\/p>\n<p>if (nameString.length == 0) {<\/p>\n<p>UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@&#8221;\u540d\u5b57\u4e0d\u80fd\u4e3a\u7a7a&#8221; message:@&#8221;\u8bf7\u8f93\u5165\u540d\u5b57\u540e\uff0c\u91cd\u65b0\u70b9\u51fb\u6309\u94ae\u3002&#8221; delegate:nil cancelButtonTitle:@&#8221;\u786e\u5b9a&#8221; otherButtonTitles:nil, nil];<\/p>\n<p>[alertView show];<\/p>\n<p>[alertView release];<\/p>\n<p>greetingLabel.text = @&#8221;&#8221;;<\/p>\n<p>return;<\/p>\n<p>}<\/p>\n<p>&nbsp;<\/p>\n<p>\/\/ 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\/><\/a><\/p>\n<h1>\u5c0f\u7ed3<\/h1>\n<p>\u901a\u8fc7\u8fd9\u6837\u4e00\u4e2a\u7b80\u5355\u7684\u9879\u76ee\uff0c\u4e86\u89e3\u4ee5\u4e0b\u77e5\u8bc6\u70b9\uff1a<\/p>\n<ul>\n<li>iOS\u5f00\u53d1\u5e38\u7528\u7684\u4e00\u4e9b\u8bbe\u8ba1\u6a21\u5f0f<\/li>\n<li>iPhone\u7a0b\u5e8f\u7684\u542f\u52a8\u8fc7\u7a0b<\/li>\n<li>\u89c6\u56fe\u63a7\u5236\u5668\u548cNib\u6587\u4ef6\u5982\u4f55\u5efa\u7acb\u8fde\u63a5<\/li>\n<\/ul>\n<p>\u8fd9\u4e9b\u77e5\u8bc6\u5bf9\u4e8eiPhone\u5f00\u53d1\u548ciOS\u5f00\u53d1\u6765\u8bf4\uff0c\u90fd\u662f\u4f1a\u7ecf\u5e38\u7528\u5230\u7684\u77e5\u8bc6\u3002<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>\u7b80\u5355\u7684iOS\u5f00\u53d1\u5b9e\u4f8b \u9879\u76ee\u9700\u6c42 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