<script>
function mm_open(){
var address=document.form1.st.options[document.form1.st.selectedIndex].value;
window.open(address,"a");
}
</script>
</head><body>
<form name="form1" method="post" action="">
<p>
<select name="st" size="2">
<option value="index.htm" >11</option>
<option value="default.htm">22</option>
</select>
</p>
<p>
<input type="button" name="Submit" value="提交" onClick='mm_open()'>
</p>
</form>
function mm_open(){
var address=document.form1.st.options[document.form1.st.selectedIndex].value;
window.open(address,"a");
}
</script>
</head><body>
<form name="form1" method="post" action="">
<p>
<select name="st" size="2">
<option value="index.htm" >11</option>
<option value="default.htm">22</option>
</select>
</p>
<p>
<input type="button" name="Submit" value="提交" onClick='mm_open()'>
</p>
</form>
解决方案 »
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