日期:2014-05-16 浏览次数:20580 次
<head>
<script type="text/javascript" src="jquery-1.5.2.min.js"></script>
<script>
$(function() {
$("#test").bind("click", function() {
$("#sel").val(["Multiple2", "Multiple3"]);
alert($("#sel").val());
});
})
</script>
</head>
<body>
<select id="sel" multiple="multiple">
<option value="1">1</option>
<option value="2">2</option>
<option value="3">3</option>
</select>
<button id="test">点击</button>
</body>