Using JS to implement HTML tag substitution effect _javascript technique

Source: Internet
Author: User
There is a static page
<span Id=ab>abcde</span><span Id=ab>abcde</span><span id=ab>abcde</span>< Span id=ab>abcde</span> can be implemented through JS, ie browsing code is replaced by

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <ptml xmlns=" http://www.w3.org/1999/xhtml "> <pead> <script language=" javascript "> function ch Ange () {var Image=document.getelementbyid (' pic ') image.innerhtml= "} </script> <meta http-equiv=" content- Type "content=" text/html; charset=gb2312 "/> <title> Untitled document </title> </pead> <body> <span onmouseover=" Change () "id= ' pic ' > Move to My place </span> </body> </ptml>
[Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]

Method Two:
<textarea id="runcode43912"><! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd "> <ptml xmlns=" http://www.w3.org/1999/xhtml "> <pead> <script language=" javascript "> function ch Ange () {var dd = document.getElementById (' pig ') dd.innerhtml= ' Menu1 '} </script> <script> function showMe Nu () {document.getElementById ("menu1"). style.display= ""; document.getElementById ("Menu1"). focus (); function Hidemenu () {document.getElementById ("menu1"). style.display= "None"; } </script> <meta http-equiv= "Content-type" content= "text/html; charset=gb2312 "/> <title> Untitled document </title> </pead> <body> <span onclick=" Change () "Id= ' Pig ' & gt; Click here to </span> <div onblur= "Hidemenu ();" Id= "Menu1" Tabindex=0>i am a menu</div> </body> </ptml></textarea>
[Ctrl + A All SELECT Note: If the need to introduce external JS need to refresh to perform]

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