innerHtml与outerHtml的区别
innerHTML：得出调用该方法的节点下的HTML代码，但不包括该节点本身的HTML代码outerHTML:得出调用该方法的节点及该节点下的HTML代码
http://dl.iteye.com/upload/attachment/197491/cfab658a-0b3d-379f-b48c-dc5aeb24dc5e.gif
Demo:
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>无标题文档</title> <script type="text/javascript"> function getinnerHTML() { var e=window.document.getElementById("try"); alert(e.innerHTML); } function getouterHTML() { var e=window.document.getElementById("try"); alert(e.outerHTML); } </script> </head> <body> <table width="100%" border="1" cellspacing="0" cellpadding="0" id="try"> <tr> <td>点击下面按钮获得表格的innerHTML各outerHTML</td> </tr> </table> <p> <input type="button" name="Submit2" value="innerHTML" > <input type="button" name="Submit" value="outerHTML" > </p> </body> </html>
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