批量选择js

srj2903 · 发表于 2013-2-7 16:42:28

<html>
    <head>
        <title>myTest</title>
        <script type="text/javascript">
            function jump(obj)
            {
                var a = document.myform.sun;

                for (i = 0;i<a.length;i++)
                {
                    var b = a[i];
                        b.checked =obj.checked;
                }
            }
        </script>
    </head>

    <body>
        <form action="" method="post" name="myform">
            <table>
                <tr>
                    <td><input type="checkbox" name="father"  >ȫѡ<td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="sun" value="1">1</td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="sun" value="2" >2</td>
                </tr>
                <tr>
                    <td><input type="checkbox" name="sun" value="3">3</td>
                </tr>
            </table>
        </form>
    </body>
</html>

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