日期:2014-05-16 浏览次数:20421 次
<!DOCTYPE HTML>
<html>
    <head>
        <meta charset="gb2312" />
        <title></title>
    </head>
    <body>
        <form action="?" onsubmit="return check(this)">
            帐号<input name="a" />
            <input type="submit" />
        </form>
        <script>
            function check(f){
                if( f.a.value == '' ){
                    alert('请输入帐号');
                    f.a.focus();
                    return false;
                }
                test();
                return false;
            }
            
            function test(){
                alert('其他脚本')
            }
            
            
        </script>
    </body>
</html>