<HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<TITLE></TITLE>
<script language="JavaScript">
function add()
{
var num1=parseInt(text1.value);
var num2=parseInt(text2.value);
text3.value=num1+num2;
}
</script>
</HEAD>
<BODY><P>
<INPUT id=text1 name=text1>
<INPUT id=text2 name=text2>
<INPUT id=text3 name=text3 onfocus="add()">
</P></BODY>
</HTML>
<HEAD>
<META NAME="GENERATOR" Content="Microsoft Visual Studio 6.0">
<TITLE></TITLE>
<script language="JavaScript">
function add()
{
var num1=parseInt(text1.value);
var num2=parseInt(text2.value);
text3.value=num1+num2;
}
</script>
</HEAD>
<BODY><P>
<INPUT id=text1 name=text1>
<INPUT id=text2 name=text2>
<INPUT id=text3 name=text3 onfocus="add()">
</P></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