radio单选框

1.写

<!DOCTYPE html>
<html>
<head>
    <title></title>
    <script language="javascript" src="jquery.min.js"></script>
</head>
<body>
<form>
    <input type="radio" name="sex" value="1">
    <input type="radio" name="sex" value="2">
    <input type="radio" name="sex" value="3">
</form>
</body>
</html>

2.获取值

<script>
    $value=$("input[name='sex']:checked").val();
</script>

3.回显

<form>
    男<input type="radio" name="sex" value="1" <{if $data.sex=1 }> checked <{/if}>>
    女<input type="radio" name="sex" value="2" <{if $data.sex=2 }> checked <{/if}>>
    不明<input type="radio" name="sex" value="3" <{if $data.sex=3 }> checked <{/if}>>
</form>

 

posted on 2017-12-28 10:29  薇薇123456  阅读(144)  评论(0)  编辑  收藏  举报

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