<script language=javascript>
function meizz(name)
{
var a = document.getElementsByName(name);
for (var i=0; i<a.length; i++)
{ if (a[i].checked) return(a[i].value);}
return "";
}
</script><input type=radio name=a value="1">1<br>
<input type=radio name=a value="2">2<br>
<input type=radio name=b value="1">1<br>
<input type=radio name=b value="2">2<br>
<input type=button value=ok
onclick='if (meizz("a") == meizz("b")) alert("值相等");'>
function meizz(name)
{
var a = document.getElementsByName(name);
for (var i=0; i<a.length; i++)
{ if (a[i].checked) return(a[i].value);}
return "";
}
</script><input type=radio name=a value="1">1<br>
<input type=radio name=a value="2">2<br>
<input type=radio name=b value="1">1<br>
<input type=radio name=b value="2">2<br>
<input type=button value=ok
onclick='if (meizz("a") == meizz("b")) alert("值相等");'>
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