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jQuery实现注册表单较验(jquery插件库)

绪风 2022-03-30 阅读 31

jQuery插件validation

[外链图片转存失败,源站可能有防盗链机制,建议将图片保存下来直接上传(img-EyEkDaUX-1648570620673)(C:\Users\12994\Desktop\笔记整理\JavaWeb\笔记\总结整理\jQuery.assets\image-20220329115824282.png)]

5.1、日期插件

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="My97DatePicker/My97DatePicker/WdatePicker.js"></script>
</head>
<body>
    <form action="" method="post">
        出生日期:<input class="Wdate" type="text" onclick="WdatePicker({el:this,dateFmt:'yyyy-MM-dd HH:mm:ss'})">
    </form>
</body>
</html>

在这里插入图片描述

5.1、表单校验

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>jq表单插件</title>

    <!-- 1. 引入jq函数库 -->
    <script src="./"></script>

    <!-- 2. jq的validate插件库 -->
    <script src="./js/jquery.validate.js"></script>

    <!-- 3. 提示信息文件 -->
    <script src="./js/messages_zh.js"></script>
    <style>
        em.error{
            color: red;
            font-size: 12px;
        }
    </style>
    <script>
        $(function(){
            // 1. 调用校验函数
            $("#formId").validate({
                rules: { // 指定校验规则
                    "username": {
                        required: true, // 必填项
                        rangelength: [5, 12]
                    },
                    "pwd": {
                        required: true, 
                        digits: true
                    },
                    "repwd": {
                        equalTo: "#pwd"
                    },
                    "email": {
                        email: true
                    },
                    "birthday": {
                        dateISO: true
                    }
                },
                messages: { // 错误提示信息
                    "username": {
                        required: "这个是你必填的内容!",
                        rangelength: "长度必须为5~12个字符"
                    },
                    "pwd": {
                        required: "密码必填!",
                        digits: "必须是数字!"

                    }, 
                    "repwd": {
                        equalTo: "确认密码与密码不一致!"
                    },
                    "email": {
                        email: "邮箱不合法!"
                    },
                    "birthday": {
                        dateISO: "日期不合法!"
                    } 
                },
                errorElement: "em" // 指定错误提示样式
            });
        })
    </script>
</head>

<body>
    <form id="formId" method="post" action="#">
        <table border="1" cellspacing="0" width="400" align="center">
            <tr align="center">
                <td colspan="2">⽤户注册</td>
            </tr>
            <tr>
                <td align="right">⽤户名:</td>
                <td><input type="text" name="username"></td>
            </tr>
            <tr>
                <td align="right">密码:</td>
                <td><input id="pwd" type="password" name="pwd"></td>
            </tr>
            <tr>
                <td align="right">确认密码:</td>
                <td><input type="password" name="repwd"></td>
            </tr>
            <tr>
                <td align="right">Email:</td>
                <td><input type="text" name="email"></td>
            </tr>
            <tr>
                <td align="right">出⽣⽇期:</td>
                <td><input type="text" name="birthday"></td>
            </tr>
            <tr align="center">
                <td colspan="2"><input type="submit" value="注册"></td>
            </tr>
        </table>
    </form>
</body>

</html>

在这里插入图片描述

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