联动下拉框[用于:从数据库中取值,在页面同时改变一组数据的显示。]
用于:从数据库中取值,在页面同时改变一组数据的显示。
<html>
<head>
<title>联动下拉框</title>
</head>
<body>
<script language="javascript">
function hhh(index)
{var fmobj=document.form1;
fmobj.b.options[index].selected=true;
fmobj.c.options[index].selected=true;
fmobj.d.options[index].selected=true;
}
</script>
<form name="form1">
<select name="a" onchange="hhh(selectedIndex)">
<option value="a001">a111</option>
<option value="a002">a222</option>
<option value="a003">a333</option>
<option value="a004">a444</option>
</select>
<select name="b">
<option value="b001">b111</option>
<option value="b002">b222</option>
<option value="b003">b333</option>
<option value="b004">b444</option>
</select>
<select name="c">
<option value="c001">c111</option>
<option value="c002">c222</option>
<option value="c003">c333</option>
<option value="c004">c444</option>
</select>
<select name="d">
<option value="d001">d111</option>
<option value="d002">d222</option>
<option value="d003">d333</option>
<option value="d004">d444</option>
</select>
</form>
</body>
</html>
各位新年快乐!