<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>无标题页
</title>
<script type="text/javascript" src="JS/jquery-1.4.1.min.js"></script>
<script type="text/javascript">
$(function(){
var xzVal = "3,5,6".split(',');
$("#fruits").children().each(function(){
for(var i = 0; i < xzVal.length; i++)
{
if($(this).val() == xzVal[i])
$(this).attr("selected", "selected");
}
});
});
function getXZValue(){
alert($("#fruits").val());
}
</script>
</head>
<body>
<select name="fruits" id="fruits" size="10" multiple="multiple">
<option value="1">苹果
</option>
<option value="2">梨
</option>
<option value="3">桃子
</option>
<option value="4">香蕉
</option>
<option value="5">菠萝
</option>
<option value="6">桔子
</option>
</select><input type="button" onclick="getXZValue();" value="获取" />
</body>
</html>
转载于:https://www.cnblogs.com/daixingqing/archive/2012/12/19/2824485.html
