<html>
<head>
<script src="http://www.w3school.com.cn/jquery/jquery-1.11.1.min.js"></script>
</head>
<body>
<h2>Select Test!</h2>
<table align="center" border="0" cellspacing="10">
<tr>
<td>
<ul >
<li>Go to the store</li>
<li>Pick up dinner</li>
<li>Debug crash</li>
<li>Take a jog</li>
</ul>
</td>
</tr>
<tr><td>
<select>
<option value="blue">blue</option>
<option value="red">red</option>
<option value="pink">pink</option>
<option value="orange">orange</option>
<option value="brown">brown</option>
</select>
</td></tr>
<tr><td><button align="center">change li color</button></td></tr>
</table>
<script type="text/javascript">
$(document).ready(function(){
//标题居中
$("h2").css("text-align","center");
$("button").click(function(){
//获取所选值
var datalist_value = $("select").val();
//修改<li>颜色
$("li").css("color",datalist_value);
});
});
</script>
</body>
</html>
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