<HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!--
function aaa()
{
document.getElementById('input1').disabled=false;
}
//-->
</SCRIPT>
<BODY>
<input type="file" disabled="true" id="input1">
<input type="button" onclick="aaa()" id="input2" value="a">
</BODY>
</HTML>
<HEAD>
<TITLE> New Document </TITLE>
</HEAD>
<SCRIPT LANGUAGE="JavaScript">
<!--
function aaa()
{
document.getElementById('input1').disabled=false;
}
//-->
</SCRIPT>
<BODY>
<input type="file" disabled="true" id="input1">
<input type="button" onclick="aaa()" id="input2" value="a">
</BODY>
</HTML>
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货