jQuery-单选框取值学习札记11 _Web前端

jQuery-单选框取值学习笔记11
程序如下：
<!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>
<meta?http-equiv="Content-Type"?content="text/html;?charset=gb2312"?/>
<title>无标题文档</title>
<script?src="jquery-1.2.6.min.js"?type="text/javascript"></script>
<script?type="text/javascript">
/*方法一：
$(function(){
????$("#form1").submit(function(){
?????????if($("#form1?input:checked")){
????????????alert($("#form1?input:checked").val());
???????}
???????????return?false;?//不提交
??});
});
*/
//方法二，实际开发中用
$(function(){
????$("#form1").submit(function(){
????????if($("input[type=radio]:checked")){
????????//if($("input[name=items]:checked")){
????????????alert($("input[name=items]:checked").val());
????????}
????????return?false;
????})
})
</script>
</head>
<body>
<form?id="form1">
????????<input?type="radio"?name="items"?id="item1"?value="a"/>A
????????<br/>
????????<input?type="radio"?name="items"?id="item2"?value="b"/>B
????????<br/>
????????<input?type="radio"?name="items"?id="item3"?value="c"/>C
????????<br/>
????????<input?type="radio"?name="items"?id="item4"?value="d"/>D
????????<br/>
????????<input?type="radio"?name="items"?id="item5"?value="e"/>E
????????<br/>
????????<input?type="radio"?name="items"?id="item6"?value="f"/>F
????????<br/>
????????<input?type="radio"?name="items"?id="item7"?value="g"/>G
????????<br/>
????????<input?type="radio"?name="items"?id="item8"?value="h"/>H
????????<br/>
????????<input?type="submit"?id="btn1">
????</form>
</body>
</html>
jQuery-单选框取值 学习札记11

jQuery-单选框取值学习札记11
