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用javascript动态注释掉HTML代码
<html> <head> <title>用javascript动态注释掉HTML代码 - 51windows.Net</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </head> <body> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3CSCRIPT%20LANGUAGE%3D%22JavaScript%22%3E%20%0D%0A%3C!--%20%0D%0Avar%20hide34%20%3D%20true%3B%20%20%20%20%2F%2F%E6%98%AF%E5%90%A6%E6%B3%A8%E9%87%8A%E6%8E%8934%E5%8D%95%E5%85%83%E6%A0%BC%20%0D%0Avar%20hide56%20%3D%20false%3B%20%20%20%20%2F%2F%E6%98%AF%E5%90%A6%E6%B3%A8%E9%87%8A%E6%8E%8956%E5%8D%95%E5%85%83%E6%A0%BC%20%0D%0A%2F%2F--%3E%20%0D%0A%3C%2FSCRIPT%3E"> <table border="1" width="100%"> <tr> <td width="50%">1</td> <td width="50%">2</td> </tr> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3CSCRIPT%20LANGUAGE%3D%22JavaScript%22%3E%20%0D%0A%3C!--%20%0D%0Aif(hide34)%7Bdocument.write(unescape('%253C')%2B'!-'%2B'-')%7D%20%0D%0A%2F%2F--%3E%20%0D%0A%3C%2FSCRIPT%3E"> <tr> <td width="50%">3</td> <td width="50%">4</td> </tr> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3CSCRIPT%20LANGUAGE%3D%22JavaScript%22%3E%20%0D%0Aalert(%2234%22)%20%0D%0A%3C%2FSCRIPT%3E"> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3CSCRIPT%20LANGUAGE%3D%22JavaScript%22%3E%20%0D%0A%3C!--%20%0D%0Aif(hide34)%7Bdocument.write('-'%2B'-'%20%2B%20unescape('%253E'))%7D%20%0D%0A%2F%2F--%3E%20%0D%0A%3C%2FSCRIPT%3E"> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3CSCRIPT%20LANGUAGE%3D%22JavaScript%22%3E%20%0D%0A%3C!--%20%0D%0Aif(hide56)%7Bdocument.write(unescape('%253C')%2B'!-'%2B'-')%7D%20%0D%0A%2F%2F--%3E%20%0D%0A%3C%2FSCRIPT%3E"> <tr> <td width="50%">5</td> <td width="50%">6</td> </tr> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3CSCRIPT%20LANGUAGE%3D%22JavaScript%22%3E%20%0D%0Aalert(%2256%22)%20%0D%0A%3C%2FSCRIPT%3E"> <img src="/_New/_cj/myeditor/sysimage/space.gif" class="ewebeditor__script" _ewebeditor_fake_tag="script" _ewebeditor_fake_value="%3CSCRIPT%20LANGUAGE%3D%22JavaScript%22%3E%20%0D%0A%3C!--%20%0D%0Aif(hide56)%7Bdocument.write('-'%2B'-'%20%2B%20unescape('%253E'))%7D%20%0D%0A%2F%2F--%3E%20%0D%0A%3C%2FSCRIPT%3E"> <tr> <td width="50%">7</td> <td width="50%">8</td> </tr> </table> <p>你没有看到34单元格吧，因为他用javascript注释掉了，怎么做的？看源文件！源文件怎么看？点右键，选择"查看源文件(V)"...</p> <p style="color:red;">注意：动态注释的html中不能再有html注释代码"<!-- -->"，<script>与</ script>之间，不要有"<!--"和"//-->"</p> <p>除了这个方法，你还可以用document.getElementById("xx").style="none";这种方法动态显示或隐藏某段区域</p> </body> </html>
[Ctrl+A 全选 注:
如需引入外部Js需刷新才能执行
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