错误信息的返回

来源:1-2 如何开始及举例

sunfeisunfei

2015-11-01 14:15

怎么把错误信息返回至页面中呢,这个好像没讲清楚啊

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2回答

  • sunfeisunfei
    2015-11-07 14:55:53

    这个代码哪里错了???

  • sunfeisunfei
    2015-11-07 14:55:11

    <!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>

    <link href="type.css" rel="stylesheet" type="text/css">

    <script  src="vendor/jquery.validate-1.13.1.js" type="text/javascript"></script>

    <script src="vendor/jquery-1.10.0.js" type="text/javascript"></script>

    </head>

    <body>

    <form id="demoForm" method='post'>

    <fieldset>

    <legend>用户登录</legend>

    <p>

    <label for="username">用户名</label>

    <input type="text" id="username" name="username">

    </p>

    <p>

    <label for="password">密码</label>

    <input type="password" id="password" name="password">

    </p>

    <p>

    <input type="submit" value="登录">

    </p>

    </fieldset>

    </form>



    <script type="text/javascript">

    $(document).ready(function(){

    $("#demoForm").validate({

    rules: {

    username:{

    required:true,

    minlength:2,

    maxlength:10

    },

    password:{

    required:true,

    minlength:2,

    maxlength:16

    }

    }

    messages: {

    username:{

    required:"用户名必须填写",

    minlength:"用户名最少为2字符",

    maxlength:"用户名最大为10字符"

    },

    password:{

    required:"密码必须填写",

    minlength:"密码最少为2字符",

    maxlength:"密码最大为16字符"

    }

    }

    });

    });

    </script>

    </body>

    </html>

    css样式

    body {

        font-size: 36px;

        line-height: 1.6;

    }



    p {

        margin: 10px 0;

    }



    label {

        display: inline-block;

        min-width: 140px;

    }



    label.error {

        margin-left: 10px;

        color: red;

    }



    input, button {

        font-size: 36px;

        line-height: 35px;

        border: 1px solid #999;

        min-width: 180px;

    }



    input.error {

        border: 1px solid red;

    }



    input[type=submit], button {

        margin-top: 20px;

        font-size: 36px;

        padding: 10px 0;

    }

    /* CSS Document */


jQuery插件——Validation Plugin

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