表单验证 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form id ='f1' action="https://www.baidu.com" method="get">
    <div><input name="n1" type="text"></div>
    <div><input name="n2" type="password"></div>
    <div><input name="n3" type="text"></div>
    <div><input name="n4" type="text"></div>
    <div><input name="n5" type="text"></div>
    <input type="submit" value="提交">
</form>
<script src="jquery1.9.js"></script>
<script>
    $(':submit').click(function () {

        $('#f1').find('input[type="text"]','input[type="password"]').each(function () {
            var v=$(this).val();
            console.log(1)
            if(v.length<=0){
                return false;
            }
        });
        console.log("haha");
        return false;
    });
</script>
</body>
</html>

 

　　　　

posted @ 2018-11-11 18:02  大眼侠  阅读(122)  评论(0)    收藏  举报