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<HTML>
<HEAD>
</HEAD>
<BODY>
<h2 style="background:#FF0000">自然就是美 </h2>
<SCRIPT>
document.getElementsByTagName("H2")(0).innerHTML="<br>\<script defer\>document.getElementsByTagName('H2')(0).innerHTML='aa'; \<\/scr"+"ipt\>"
//document.getElementsByTagName("H2")(0).innerHTML="aaaa"
</SCRIPT>
<script defer="defer">
var a=document.getElementsByTagName("H2")(0).innerHTML
//alert(''+a+'')
</script>
<h2 style="background:#FF0000">自然就是美<SCRIPT>
document.getElementsByTagName("H2")(1).innerHTML="<br>\<script defer\>document.write('111') \<\/scr"+"ipt\>"
//document.getElementsByTagName("H2")(0).innerHTML="aaaa"
</SCRIPT> </h2>
<script defer="defer">
var a=document.getElementsByTagName("H2")(1).innerHTML
alert(''+a+'')
</script>
</BODY>
</HTML>
<HTML>
<HEAD>
</HEAD>
<BODY>
<h2 style="background:#FF0000">自然就是美<SCRIPT>
document.getElementsByTagName("H2")(0).innerHTML="<br>\<script defer\>document.write('111') \<\/scr"+"ipt\>"
</SCRIPT> </h2>
<script defer="defer">
var a=document.getElementsByTagName("H2")(0).innerHTML
alert(''+a+'')
</script>
</BODY>
</HTML>
22
22
111 //H2标签所在处
22
22
22
22
//H2标签所在处
22
22
111 //跑到这里了,晕,