{"id":1244,"date":"2018-05-12T02:37:31","date_gmt":"2018-05-11T18:37:31","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=1244"},"modified":"2018-05-12T02:37:31","modified_gmt":"2018-05-11T18:37:31","slug":"javascript%e4%b9%8b%e4%ba%8b%e4%bb%b6%e6%a6%82%e5%bf%b5%e5%92%8c%e7%9b%91%e5%90%ac%e4%ba%8b%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/1244","title":{"rendered":"JavaScript\u4e4b\u4e8b\u4ef6\u6982\u5ff5\u548c\u76d1\u542c\u4e8b\u4ef6"},"content":{"rendered":"<h1 class=\"postTitle\"><a id=\"cb_post_title_url\" class=\"postTitle2\" href=\"http:\/\/www.cnblogs.com\/dorra\/p\/7349747.html\">JavaScript\u4e4b\u4e8b\u4ef6\u6982\u5ff5\u548c\u76d1\u542c\u4e8b\u4ef6<\/a><\/h1>\n<div class=\"clear\"><\/div>\n<div class=\"postBody\">\n<div id=\"cnblogs_post_body\" class=\"blogpost-body\">\n<p>&nbsp;<\/p>\n<p>1\u3001\u4e8b\u4ef6\u7684\u6982\u5ff5\uff1a<\/p>\n<p>JavaScript\u4f7f\u6211\u4eec\u6709\u80fd\u529b\u521b\u5efa\u52a8\u6001\u9875\u9762\uff0c\u7f51\u9875\u4e2d\u7684\u6bcf\u4e00\u4e2a\u5143\u7d20\u90fd\u53ef\u4ee5\u4ea7\u751f\u67d0\u4e9b\u89e6\u53d1JavaScript\u51fd\u6570\u7684\u4e8b\u4ef6\u3002\u6211\u4eec\u53ef\u4ee5\u8ba4\u4e3a\u4e8b\u4ef6\u662f\u53ef\u4ee5\u88abJavaScript\u4fa6\u6d4b\u5230\u7684\u4e00\u79cd\u884c\u4e3a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>2\u3001\u4e8b\u4ef6\u6d41\uff1a<\/p>\n<p>\u4e8b\u4ef6\u6d41\u4e3b\u8981\u5206\u4e3a\u5192\u6ce1\u578b\u4e8b\u4ef6\u548c\u6355\u83b7\u578b\u4e8b\u4ef6\u3002IE\u6d4f\u89c8\u5668\u76ee\u524d\u53ea\u652f\u6301\u5192\u6ce1\u578b\u4e8b\u4ef6\uff0c\u800c\u652f\u6301\u6807\u51c6DOM\u7684\u6d4f\u89c8\u5668\u6bd4\u5982\u706b\u72d0\u3001Chrome\u7b49\u4e24\u8005\u90fd\u652f\u6301\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/images2017.cnblogs.com\/blog\/1172047\/201708\/1172047-20170812105059413-1813931027.png\" alt=\"\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>3\u3001\u4f7f\u7528\u8fd4\u56de\u503c\u6539\u53d8HTML\u5143\u7d20\u7684\u9ed8\u8ba4\u884c\u4e3a\uff1a<\/p>\n<p>HTML\u5143\u7d20\u5927\u90fd\u5305\u542b\u4e86\u81ea\u5df1\u7684\u9ed8\u8ba4\u884c\u4e3a\uff0c\u4f8b\u5982\uff1a\u8d85\u94fe\u63a5\u3001\u63d0\u4ea4\u6309\u94ae\u7b49\u3002\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u5728\u7ed1\u5b9a\u4e8b\u4ef6\u4e2d\u52a0\u4e0a&#8221;return false&#8221;\u6765\u963b\u6b62\u5b83\u7684\u9ed8\u8ba4\u884c\u4e3a\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>4\u3001\u901a\u7528\u6027\u7684\u4e8b\u4ef6\u76d1\u542c\u65b9\u6cd5\uff1a<\/p>\n<p>\uff081\uff09\u7ed1\u5b9aHTML\u5143\u7d20\u5c5e\u6027\uff1a<\/p>\n<p>&lt;input type=&#8221;button&#8221; value=&#8221;clickMe&#8221; onclick=&#8221;check(this)&#8221;&gt;<\/p>\n<p>\uff082\uff09\u7ed1\u5b9aDOM\u5bf9\u8c61\u5c5e\u6027\uff1a<\/p>\n<p>document.getElementById(&#8220;xxx&#8221;).onclick=test;<\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;JavaScript\u4e24\u79cd\u901a\u7528\u6027\u7684\u7ed1\u5b9a\u4e8b\u4ef6\u7684\u65b9\u5f0f&lt;\/title&gt;\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            function test1(){\r\n                alert(\"\u7ed1\u5b9aHTML\u5143\u7d20\u5c5e\u6027\");\r\n            }\r\n\r\n            function test2(){\r\n                alert(\"\u7ed1\u5b9aDOM\u5bf9\u8c61\u5c5e\u6027\");\r\n            }\r\n        &lt;\/script&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body&gt;\r\n        &lt;a href=\"https:\/\/www.baidu.com\" onclick=\"return false\"&gt;\u767e\u5ea6&lt;\/a&gt;\r\n        &lt;!--\u8d85\u94fe\u63a5\u6709\u81ea\u5df1\u7684\u9ed8\u8ba4\u884c\u4e3a\uff0c\u5373\u5f53\u70b9\u51fb\u7684\u65f6\u5019\u4f1a\u8df3\u8f6c\u9875\u9762\u3002\u82e5\u662f\u8981\u628a\u9ed8\u8ba4\u884c\u4e3a\u7ed9\u53bb\u6389\uff0c\u53ef\u4ee5\u7ed1\u5b9a\u4e00\u4e2aonclick\u4e8b\u4ef6\uff0c\r\n        onclick=\"return false\"\u3002\u8fd9\u6837\u70b9\u51fb\u5c31\u4e0d\u4f1a\u8df3\u8f6c\u9875\u9762\u4e86\u3002--&gt;\r\n        &lt;input type=\"button\" id=\"test1\" value=\"\u6d4b\u8bd51\" onclick=\"test1()\"&gt;\r\n        &lt;button type=\"button\" id=\"test2\"&gt;&lt;b&gt;\u6d4b\u8bd52&lt;\/b&gt;&lt;\/button&gt;\r\n\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            document.getElementById(\"test2\").onclick=test2;\/\/\u6b64\u5904\u4e0d\u80fd\u52a0\u62ec\u53f7\uff0c\u52a0\u4e86\u62ec\u53f7\u8868\u793a\u8c03\u7528\u51fd\u6570\u3002\r\n            \/*\u6ce8\u610f\uff1a\u51fd\u6570\u9700\u8981\u901a\u8fc7\u540e\u9762\u7684\u89e6\u53d1\u624d\u4f1a\u8c03\u7528\u6267\u884c\uff0c\u800c\u4e0a\u9762\u8fd9\u53e5\u6ca1\u6709\u653e\u5728\u51fd\u6570\u91cc\u9762\uff0cJavaScript\u4ece\u4e0a\u5f80\u4e0b\u89e3\u6790\u7684\u65f6\u5019\uff0c\u89e3\u6790\u5230\u4e0a\u9762\u7684\u90a3\u53e5\u4ee3\u7801\uff0c\r\n\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u82e5\u8fd8\u6ca1\u6709\u89e3\u6790\u5230&lt;body&gt;\u4e2d\u7684id--test2,\u5c31\u4f1a\u62a5\u9519\u3002\u6545JavaScript\u4ee3\u7801\u8981\u653e\u5728\u540e\u9762\u3002*\/\r\n        &lt;\/script&gt;\r\n    &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>5\u3001\u4e0d\u5e38\u7528\u7684\u4e8b\u4ef6\u76d1\u542c\uff1a<\/p>\n<p>5.1\u00a0 IE\u4e2d\u7684\u76d1\u542c\u65b9\u6cd5\uff1a<\/p>\n<p>5.1.1\u00a0 [object].attachEvent(&#8220;\u4e8b\u4ef6\u7c7b\u578b&#8221;,&#8221;\u5904\u7406\u51fd\u6570&#8221;);\/\/\u6dfb\u52a0\u76d1\u542c<br \/>\n5.1.2\u00a0 [object].detachEvent(&#8220;\u4e8b\u4ef6\u7c7b\u578b&#8221;,&#8221;\u5904\u7406\u51fd\u6570&#8221;);\/\/\u53d6\u6d88\u76d1\u542c<\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;IE\u76d1\u542c\u4e8b\u4ef6&lt;\/title&gt;\r\n        &lt;!--\u5907\u6ce8\uff1a\u8fd9\u6bb5\u4ee3\u7801\u6d4b\u8bd5\u5931\u8d25--&gt;\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            function show(){\r\n                alert(\"Hello IE\");\r\n            }\r\n\r\n            window.onload=function(){\/\/\u5f53\u6574\u4e2aHTML\u6587\u6863\u52a0\u8f7d\u597d\u4e4b\u540e\u5c31\u4f1a\u89e6\u53d1onload\u4e8b\u4ef6\r\n                document.getElementById(\"test1\").attachEvent(\"onclick\",show);\/\/\u7ed9\u7b2c\u4e00\u4e2a\u6309\u94ae\u6ce8\u518c\u4e86onclick\u4e8b\u4ef6\r\n                document.getElementById(\"test2\").onclick=function(){\/\/\u89e3\u9664\u7b2c\u4e00\u4e2a\u6309\u94ae\u7684onclick\u4e8b\u4ef6\r\n                    document.getElementById(\"test1\").detachEvent(\"onclick\",show);\r\n                }\r\n            };\r\n            \r\n        &lt;\/script&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body&gt;\r\n        &lt;input type=\"button\" id=\"test1\" value=\"\u6d4b\u8bd51\"&gt;\r\n        &lt;button type=\"button\" id=\"test2\"&gt;&lt;b&gt;\u6d4b\u8bd52&lt;\/b&gt;&lt;\/button&gt;\r\n\r\n    &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>5.2\u00a0 \u6807\u51c6DOM\u4e2d\u7684\u4e8b\u4ef6\u76d1\u542c\u65b9\u6cd5\uff1a<br \/>\n5.2.1\u00a0 [object].addEvent(&#8220;\u4e8b\u4ef6\u7c7b\u578b&#8221;,&#8221;\u5904\u7406\u51fd\u6570&#8221;,&#8221;\u5192\u6ce1\u4e8b\u4ef6\u6216\u6355\u83b7\u4e8b\u4ef6&#8221;);<br \/>\n5.2.2\u00a0 [object].removeEvent(&#8220;\u4e8b\u4ef6\u7c7b\u578b&#8221;,&#8221;\u5904\u7406\u51fd\u6570&#8221;,&#8221;\u5192\u6ce1\u4e8b\u4ef6\u6216\u6355\u83b7\u4e8b\u4ef6&#8221;);<br \/>\n\u63d0\u793a\uff1aIE\u76d1\u542c\u65b9\u6cd5\u4e2d\u4e8b\u4ef6\u7c7b\u578b\u548c\u6807\u51c6DOM\u76d1\u542c\u65b9\u6cd5\u4e2d\u7684\u4e8b\u4ef6\u7c7b\u578b\u5199\u6cd5\u6709\u70b9\u4e0d\u540c\uff0c\u524d\u8005\u4e8b\u4ef6\u7c7b\u578b\u7528\u201con\u201d\u5f00\u5934\uff0c\u4e0d\u5982\uff1a\u201conclick\u201d\u3001\u201conmousemove\u201d\u7b49\uff0c\u800c\u540e\u8005\u4e0d\u9700\u8981\u201con\u201d\uff0c\u5c31\u662f\u201cclick\u201d\u3001\u201cmousemove\u201d\u7b49\u3002<\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;DOM\u4e8b\u4ef6\u76d1\u542c&lt;\/title&gt;\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            function show(){\r\n                alert(\"hello\");\r\n            }\r\n\r\n            window.onload=function(){\r\n                var test1=document.getElementById(\"test1\");\r\n                var test2=document.getElementById(\"test2\");\r\n                test1.addEventListener(\"click\", show, false);\/\/\u7ed9\u7b2c\u4e00\u4e2a\u6309\u94ae\u6ce8\u518c\u4e86onclick\u4e8b\u4ef6\r\n                \/*test2.onclick=function(){\/\/\u89e3\u9664\u7b2c\u4e00\u4e2a\u6309\u94ae\u7684onclick\u4e8b\u4ef6(\u65b9\u6cd5\u4e00)\r\n                    test1.removeEventListener(\"click\", show, false);\r\n                }*\/\r\n                test2.addEventListener(\"click\", function(){\/\/\u89e3\u9664\u7b2c\u4e00\u4e2a\u6309\u94ae\u7684onclick\u4e8b\u4ef6(\u65b9\u6cd5\u4e8c)\r\n                    test1.removeEventListener(\"click\", show, false);\r\n                }, false);\r\n            }\r\n        &lt;\/script&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body&gt;\r\n        &lt;input type=\"button\" id=\"test1\" value=\"\u6d4b\u8bd51\"&gt;\r\n        &lt;button type=\"button\" id=\"test2\"&gt;&lt;b&gt;\u6d4b\u8bd52&lt;\/b&gt;&lt;\/button&gt;\r\n    &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>6\u3001\u6807\u51c6\u4e8b\u4ef6\u6d41\uff1a<\/p>\n<p>6.1\u00a0 \u4e3e\u4e2a\u4f8b\u5b50\uff1a\u5192\u6ce1\u4e8b\u4ef6\uff08\u4ece\u5185\u81f3\u5916\uff09<\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;\u6807\u51c6\u4e8b\u4ef6\u6d41(\u5192\u6ce1\u4e8b\u4ef6)&lt;\/title&gt;\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            function show(sText){\r\n                var oDiv=document.getElementById(\"display\");\r\n                oDiv.innerHTML+=sText;\r\n            }\r\n        &lt;\/script&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body onclick=\"show('body&lt;br&gt;')\"&gt;\r\n        &lt;div onclick=\"show('div&lt;br&gt;')\"&gt;\r\n            &lt;p onclick=\"show('p&lt;br&gt;')\"&gt;click me&lt;\/p&gt;&lt;!--\u7528\u6b64\u65b9\u6cd5\u4e3a\u901a\u7528\u578b\u4e8b\u4ef6\uff0cHTML\u548cjs\u811a\u672c\u6df7\u5728\u4e00\u8d77\uff0c\u6ca1\u6709\u9694\u79bb\u5f00\u6765\u3002--&gt;\r\n        &lt;\/div&gt;\r\n        &lt;div id=\"display\"&gt;&lt;\/div&gt;\r\n    &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>\u8fd0\u884c\u7ed3\u679c\u662f<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/images2017.cnblogs.com\/blog\/1172047\/201708\/1172047-20170813114438070-1244519719.png\" alt=\"\" \/><\/p>\n<p>6.2\u00a0 \u5192\u6ce1\u4e8b\u4ef6\u548c\u6355\u83b7\u4e8b\u4ef6\u7684\u6bd4\u8f83<\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;\u6807\u51c6\u4e8b\u4ef6\u6d41(\u6355\u83b7\u4e8b\u4ef6\u548c\u5192\u6ce1\u4e8b\u4ef6)&lt;\/title&gt;\r\n        &lt;!--IE\u4e0d\u652f\u6301--&gt;\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            function show(sText){\r\n                var oDiv=document.getElementById(\"display\");\r\n                oDiv.innerHTML+=sText;\r\n            }\r\n\r\n            window.onload=function(){\/\/\u6355\u83b7\u4e8b\u4ef6\uff0c\u5373\u7531\u5916\u5230\u5185\r\n                var myBody=document.getElementById(\"myBody\");\r\n                var myDiv=document.getElementById(\"myDiv\");\r\n                var myP=document.getElementById(\"myP\");\r\n                myBody.addEventListener(\"click\", function(){show('body&lt;br&gt;');}, true);\/\/\u82e5\u4e3afalse\u5219\u662f\u5192\u6ce1\u4e8b\u4ef6\r\n                myDiv.addEventListener(\"click\", function(){show('div&lt;br&gt;');}, true);\r\n                myP.addEventListener(\"click\", function(){show('p&lt;br&gt;');}, true);\r\n            }\r\n        &lt;\/script&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body id=\"myBody\"&gt;\r\n        &lt;div id=\"myDiv\"&gt;\r\n            &lt;p id=\"myP\"&gt;click me&lt;\/p&gt;\r\n        &lt;\/div&gt;\r\n        &lt;div id=\"display\"&gt;&lt;\/div&gt;\r\n    &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>\u8fd0\u884c\u7ed3\u679c\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/images2017.cnblogs.com\/blog\/1172047\/201708\/1172047-20170813114634163-578100339.png\" alt=\"\" \/><\/p>\n<p>\u5018\u82e5\u628aaddEventListener\u4e2d\u7684true\u6539\u4e3afalse\uff0c\u90a3\u4e48\u8fd0\u884c\u7ed3\u679c\u4e3a\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/images2017.cnblogs.com\/blog\/1172047\/201708\/1172047-20170813114438070-1244519719.png\" alt=\"\" \/><\/p>\n<p>7\u3001\u8bbf\u95ee\u4e8b\u4ef6\u5bf9\u8c61\uff1a<br \/>\n\u4e8b\u4ef6\u5bf9\u8c61\u5c01\u88c5\u4e86\u4e8b\u4ef6\u53d1\u751f\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5c24\u5176\u662f\u9f20\u6807\u3001\u952e\u76d8\u4e8b\u4ef6\u3002\u5982\u9f20\u6807\u4e8b\u4ef6\u53d1\u751f\u7684\u4f4d\u7f6e\u3001\u952e\u76d8\u4e8b\u4ef6\u7684\u952e\u76d8\u952e\u7b49\u3002<\/p>\n<p>7.1\u00a0 IE\u4e2d\u7684\u4e8b\u4ef6\u5bf9\u8c61\uff1a<br \/>\nIE\u4e2d\u7684\u4e8b\u4ef6\u5bf9\u8c61\u662f\u4e00\u4e2a\u9690\u5f0f\u53ef\u7528\u7684\u5168\u5c40\u5bf9\u8c61\uff1aevent\uff0c\u5b83\u662fwindow\u5bf9\u8c61\u7684\u4e00\u4e2a\u5c5e\u6027\u3002<\/p>\n<p>7.2\u00a0 \u6807\u51c6DOM\u7684\u4e8b\u4ef6\u5bf9\u8c61\uff1a<br \/>\n\u5728\u6807\u51c6DOM\u6d4f\u89c8\u5668\u68c0\u6d4b\u53d1\u751f\u4e86\u67d0\u4e2a\u4e8b\u4ef6\u65f6\uff0c\u5c06\u81ea\u52a8\u521b\u5efa\u4e00\u4e2aEvent\u5bf9\u8c61\uff0c\u5e76\u9690\u5f0f\u5730\u5c06\u8be5\u5bf9\u8c61\u4f5c\u4e3a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u4f20\u5165<\/p>\n<p>\/\/IE\u4e2d\u5f97\u5230\u4e8b\u4ef6\u5bf9\u8c61<br \/>\nop.onclick=function(){<br \/>\nvar oEvent=window.event;<br \/>\n}<\/p>\n<p>\/\/\u6807\u51c6DOM\u4e2d\u5f97\u5230\u4e8b\u4ef6\u5bf9\u8c61<br \/>\nop.onclick=function(oEvent){<br \/>\n\/\/\u4f5c\u4e3a\u53c2\u6570\u4f20\u8fdb\u6765<br \/>\n}<\/p>\n<p>\u7ecf\u9a8c\u4e4b\u8c08\uff1a\u4e3a\u4e86\u517c\u5bb9\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\uff0c\u901a\u5e38\u91c7\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u5f97\u5230\u4e8b\u4ef6\u5bf9\u8c61\u3002<br \/>\nop.onclick=function(oEvent){<br \/>\nif(window.event){<br \/>\noEvent=window.event;<br \/>\n}<br \/>\n}<\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;\u4e8b\u4ef6\u7684\u76ee\u6807&lt;\/title&gt;\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            function handle(oEvent){\r\n                if(window.event){\r\n                    oEvent=window.event;\r\n                }\r\n                var oTarget;\r\n                if(oEvent.srcElement){\r\n                    oTarget=oEvent.srcElement;\r\n                }else{\r\n                    oTarget=oEvent.target;\r\n                }\r\n\r\n                alert(oTarget.tagName);\r\n            }\r\n\r\n            window.onload=function(){\r\n                var oImg=document.getElementsByTagName(\"img\")[0];\r\n                oImg.onclick=handle;\r\n            }\r\n\r\n            \/*\u603b\u7ed3\uff1a\r\n              \u8bbf\u95ee\u4e8b\u4ef6\u5bf9\u8c61\uff1a\r\n                  \u4e8b\u4ef6\u5bf9\u8c61\u5c01\u88c5\u4e86\u4e8b\u4ef6\u53d1\u751f\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5c24\u5176\u662f\u9f20\u6807\u3001\u952e\u76d8\u4e8b\u4ef6\u3002\u5982\u9f20\u6807\u4e8b\u4ef6\u53d1\u751f\u7684\u4f4d\u7f6e\u3001\u952e\u76d8\u4e8b\u4ef6\u7684\u952e\u76d8\u952e\u7b49\u3002            \r\n\r\n              IE\u4e2d\u7684\u4e8b\u4ef6\u5bf9\u8c61\uff1a\r\n                  IE\u4e2d\u7684\u4e8b\u4ef6\u5bf9\u8c61\u662f\u4e00\u4e2a\u9690\u5f0f\u53ef\u7528\u7684\u5168\u5c40\u5bf9\u8c61\uff1aevent\uff0c\u5b83\u662fwindow\u5bf9\u8c61\u7684\u4e00\u4e2a\u5c5e\u6027\u3002              \r\n\r\n              \u6807\u51c6DOM\u7684\u4e8b\u4ef6\u5bf9\u8c61\uff1a\r\n                  \u5728\u6807\u51c6DOM\u6d4f\u89c8\u5668\u68c0\u6d4b\u53d1\u751f\u4e86\u67d0\u4e2a\u4e8b\u4ef6\u65f6\uff0c\u5c06\u81ea\u52a8\u521b\u5efa\u4e00\u4e2aEvent\u5bf9\u8c61\uff0c\u5e76\u9690\u5f0f\u5730\u5c06\u8be5\u5bf9\u8c61\u4f5c\u4e3a\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u7684\u7b2c\u4e00\u4e2a\u53c2\u6570\u4f20\u5165           \r\n\r\n                  \/\/IE\u4e2d\u5f97\u5230\u4e8b\u4ef6\u5bf9\u8c61\r\n                  op.onclick=function(){\r\n                      var oEvent=window.event;\r\n                  }             \r\n\r\n                  \/\/\u6807\u51c6DOM\u4e2d\u5f97\u5230\u4e8b\u4ef6\u5bf9\u8c61\r\n                  op.onclick=function(oEvent){\r\n                      \/\/\u4f5c\u4e3a\u53c2\u6570\u4f20\u8fdb\u6765\r\n                  }             \r\n\r\n                  \u7ecf\u9a8c\u4e4b\u8c08\uff1a\u4e3a\u4e86\u517c\u5bb9\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\uff0c\u901a\u5e38\u91c7\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u5f97\u5230\u4e8b\u4ef6\u5bf9\u8c61\u3002\r\n                  op.onclick=function(oEvent){\r\n                      if(window.event){\r\n                          oEvent=window.event;\r\n                      }\r\n                  }\r\n            *\/\r\n        &lt;\/script&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body&gt;\r\n        &lt;img src=\"..\/images\/beautiful\/\u8377\u82b1278346.jpg\" width=\"300px\" height=\"200px\" border=\"0\"&gt;\r\n    &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Event\u4e8b\u4ef6\u5bf9\u8c61\u5e38\u7528\u7684\u5c5e\u6027\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/images2017.cnblogs.com\/blog\/1172047\/201708\/1172047-20170814192418428-1979864551.png\" alt=\"\" \/><\/p>\n<p>8\u3001\u5e38\u7528\u7684\u4e8b\u4ef6\u7c7b\u578b\uff1a<\/p>\n<p>8.1\u00a0 \u5e38\u7528\u7684\u9f20\u6807\u4e8b\u4ef6\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/images2017.cnblogs.com\/blog\/1172047\/201708\/1172047-20170814193217646-744979821.png\" alt=\"\" \/><\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;\u9f20\u6807\u4e8b\u4ef6&lt;\/title&gt;\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            function handle(oEvent){\/\/\u5904\u7406\u517c\u5bb9\u6027\uff0c\u83b7\u5f97\u4e8b\u4ef6\u5bf9\u8c61\r\n                if(window.event) oEvent=window.event;\r\n                var oDiv=document.getElementById(\"display\");\r\n                oDiv.innerHTML+=oEvent.type+\"&lt;br&gt;\";\/\/\u8f93\u51fa\u4e8b\u4ef6\u540d\u79f0\r\n            }\r\n\r\n            window.onload=function(){\r\n                var oImg=document.getElementsByTagName(\"img\")[0];\r\n                oImg.onmousedown=handle;\/\/\u5c06\u9f20\u6807\u4e8b\u4ef6\u9664\u4e86mousemove\u5916\u90fd\u76d1\u542c\r\n                oImg.onmouseup=handle;\r\n                oImg.onmouseover=handle;\r\n                oImg.onmouseout=handle;\r\n                oImg.onclick=handle;\r\n                oImg.ondblclick=handle;\r\n            }\r\n        &lt;\/script&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body&gt;\r\n        &lt;img src=\"..\/images\/beautiful\/\u4f24\u5fc3\u7ae5\u8bdd.jpg\" width=\"300px\" height=\"200px\" border=\"0\" style=\"float:left;padding:0px 8px 0px 0px;\"&gt;\r\n        &lt;div id=\"display\"&gt;&lt;\/div&gt;\r\n    &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>8.2\u00a0 \u5e38\u7528\u7684\u952e\u76d8\u4e8b\u4ef6\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/images2017.cnblogs.com\/blog\/1172047\/201708\/1172047-20170814193736303-723242205.png\" alt=\"\" \/><\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;\u952e\u76d8\u4e8b\u4ef6&lt;\/title&gt;\r\n        &lt;script type=\"text\/javascript\"&gt;\r\n            function handle(oEvent){\/\/\u5904\u7406\u517c\u5bb9\u6027\uff0c\u83b7\u5f97\u4e8b\u4ef6\u5bf9\u8c61\r\n                if(window.event) oEvent=window.event;\r\n                var oDiv=document.getElementById(\"display\");\r\n                oDiv.innerHTML+=oEvent.type+\"&amp;nbsp;&amp;nbsp;&amp;nbsp;\";\/\/\u8f93\u51fa\u4e8b\u4ef6\u540d\u79f0\r\n            }\r\n\r\n            window.onload=function(){\r\n                var oTextArea=document.getElementsByTagName(\"textarea\")[0];\r\n                oTextArea.onkeydown=handle;\/\/\u76d1\u542c\u6240\u6709\u952e\u76d8\u4e8b\u4ef6\r\n                oTextArea.onkeyup=handle;\r\n                oTextArea.onkeypress=handle;\r\n            }\r\n        &lt;\/script&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body&gt;\r\n        &lt;textarea rows=\"4\" cols=\"50\"&gt;&lt;\/textarea&gt;\r\n        &lt;div id=\"display\"&gt;&lt;\/div&gt;\r\n    &lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<\/div>\n<p>8.3\u00a0 HTML\u4e8b\u4ef6\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/images2017.cnblogs.com\/blog\/1172047\/201708\/1172047-20170814195226271-514870726.png\" alt=\"\" \/><\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><span class=\"cnblogs_code_copy\"><a title=\"\u590d\u5236\u4ee3\u7801\"><img decoding=\"async\" src=\"https:\/\/common.cnblogs.com\/images\/copycode.gif\" alt=\"\u590d\u5236\u4ee3\u7801\" \/><\/a><\/span><\/div>\n<pre>&lt;!DOCTYPE html&gt;\r\n&lt;html lang=\"en\"&gt;\r\n    &lt;head&gt;\r\n        &lt;meta charset=\"utf-8\"&gt;\r\n        &lt;title&gt;HTML\u4e8b\u4ef6&lt;\/title&gt;\r\n    &lt;\/head&gt;\r\n    &lt;body onload=\"alert('hello!');\" &gt;\r\n    &lt;!--onunload\u4e8b\u4ef6\u5e76\u4e0d\u662f\u6240\u6709\u7684\u6d4f\u89c8\u5668\u90fd\u652f\u6301\uff0c\u6bd4\u5982\u8bf4\u6807\u51c6\u7684DOM\u6d4f\u89c8\u5668\u57fa\u672c\u4e0a\u90fd\u4e0d\u652f\u6301\uff0c\u800cIE\u6d4f\u89c8\u5668\u652f\u6301--&gt;\r\n    &lt;form action=\"http:\/\/www.baidu.com\" onsubmit=\"alert('\u63d0\u4ea4\u5566');\"&gt;&lt;!--\u82e5onsubmit=\"return false\"\u8868\u793a\u963b\u6b62\u9ed8\u8ba4\u63d0\u4ea4\u884c\u4e3a\uff0c\u5373\u4e0d\u63d0\u4ea4--&gt;\r\n        &lt;input type=\"text\" value=\"a\" onfocus=\"alert('\u83b7\u53d6\u7126\u70b9');\"&gt;&lt;!-- onblur=\"alert('\u5931\u53bb\u7126\u70b9');\"--&gt;\r\n        &lt;input type=\"text\" value=\"b\" onchange=\"alert('\u5185\u5bb9\u6539\u53d8\u5566');\" onselect=\"alert('\u5185\u5bb9\u9009\u4e2d\u4e86');\"&gt;\r\n        &lt;select name=\"city\" onchange=\"alert('\u5185\u5bb9\u6539\u53d8\u5566');\"&gt;\r\n            &lt;option&gt;\u4e0a\u6d77&lt;\/option&gt;\r\n            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class=\"clear\"><\/div>\n<div id=\"blog_post_info_block\">\n<div id=\"BlogPostCategory\">\u5206\u7c7b:\u00a0<a href=\"http:\/\/www.cnblogs.com\/dorra\/category\/1034499.html\" target=\"_blank\" rel=\"noopener\">web\u524d\u7aef<\/a><\/div>\n<div id=\"EntryTag\">\u6807\u7b7e:\u00a0<a href=\"http:\/\/www.cnblogs.com\/dorra\/tag\/web%E5%9F%BA%E7%A1%80\/\">web\u57fa\u7840<\/a>,\u00a0<a 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