JS脚本如何执行

Question

<div id=ttt></div>
<img style="margin-top:500px" src="comment.gif" title=' <div style="width:200px; height:400px"> 
<table width="100%" cellpadding="0" cellspacing="5"> 
<tr> <td> <img src="comment.gif" alt="" /> </td> </tr> 
<tr> <td>商城价：￥50 <del>￥80 </del> <script>alert("pass"); </script> </td> </tr> 
<tr> <td>商品名 </td> </tr> 
</table> </div>' /> 
<script language="javascript">
<!--
var obj=document.getElementsByTagName("img")[0]
var str=obj.title
obj.title=""
document.getElementById("ttt").innerHTML=str
var scriptStr=str.split("<script>")[1].split("</script>")[0];
eval(scriptStr)
//-->
</script>

Answer 1

谢谢高手指点，问题解决了！