<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="../scripts/jquery-1.7.2.js"></script>
<script type="text/javascript">
$(function(){
/* 文本 */
//var value = $("#bj").text();
//var value = $("#bj").val();
$("#bj").text("bb");
/* 属性 */
//var value = $(":text[name='username']").val();//直接val获取值
//var value = $(":text[name='username']").attr("value");
//attr('','') 赋值
//var value = $(":text[name='username']").attr("value","value");
//checkbox
var value = $(":checkbox:checked").each(function(){
//alert(this.value);
});
//radio
var value = $(":radio:checked").each(function(){
//alert(this.value);
});
var value = $(":radio[name='gender']:checked").each(function(){
//alert(this.value);
});
//select 注意加个空格
var value = $("select :selected").each(function(){
alert(this.value);
});
});
</script>
</head>
<body>
<p>你喜欢哪个城市?</p>
<ul id="city"><li id="bj" name="BeiJing" >北京</li>
<li>上海</li>
<li id="dj">东京</li>
<li id="se">首尔</li>
</ul>
<br><br>
<p>你喜欢哪款单机游戏?</p>
<ul id="game">
<li id="rl">红警</li>
<li>实况</li>
<li>极品飞车</li>
<li>魔兽</li>
</ul>
<br><br>
gender:
<input type="radio" name="gender" value="male2" />Male
<input type="radio" name="gender" value="female2"/>Female
<input type="checkbox" name="gender1" value="male1" />Male
<input type="checkbox" name="gender1" value="female1"/>Female
下拉列表1: <br>
<select name="test" multiple="multiple" style="height: 100px">
<option>浙江</option>
<option selected="selected">辽宁</option>
<option>北京</option>
<option selected="selected">天津</option>
<option>广州</option>
<option>湖北</option>
</select>
<br><br>
name: <input type="text" name="username" value="atguigu"/>
</body>
</html>