jquery validation plugin 使用

 

 

 

 

<!DOCTYPE html>
<!--
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <form id="signupForm" method="get" action="">  
            <div class="error"></div>
            <p>  
                <label for="firstname">Firstname</label>  
                <input id="firstname" name="firstname"/>  
            </p>  
            <p>  
                <label for="email">E-Mail</label>  
                <input id="email" name="email"/>  
            </p>  
            <p>  
                <label for="password">Password</label>  
                <input id="password" name="password" type="password"/>  
            </p>  
            <p>  
                <label for="confirm_password">确认密码</label>  
                <input id="confirm_password" name="confirm_password" type="password"/>  
            </p>  
            <p>  
                <input class="submit" type="submit" value="Submit"/>  
            </p>  
        </form>
        <input id="reset" type="button" value="重置表单"/>
        <script src="js/jquery-1.11.1.js"></script>
        <script src="js/jquery.validate.js"></script>
        <script>
            (function() {
                $.validator.setDefaults({
                    debug: true
                })

                var validator = $("#signupForm").validate({
                    rules: {//验证规则
                        firstname: "required",
                        email: {
                            required: true,
                            email: true,
//                            remote: {//远端验证
//                                url: "check-email.php",
//                                type: "post",
//                                data: {
//                                    username: function() {
//                                        return $("#username").val();
//                                    }
//                                }
//                            }
                        },
                        password: {
                            required: true,
                            minlength: 5
                        },
                        confirm_password: {
                            required: true,
                            minlength: 5,
                            equalTo: "#password"
                        }
                    },
                    messages: {//错误消息
                        firstname: "请输入姓名",
                        email: {
                            required: "请输入Email地址",
                            email: "请输入正确的email地址"
                        },
                        password: {
                            required: "请输入密码",
                            minlength: $.validator.format("密码不能小于{0}个字符")
                        },
                        confirm_password: {
                            required: "请输入确认密码",
                            minlength: "确认密码不能小于5个字符",
                            equalTo: "两次输入密码不一致不一致"
                        }
                    },
//                    errorPlacement: function(error, element) {//显示错误消息的位置
//                        if (element.is(":radio"))
//                            error.appendTo(element.parent().next().next());
//                        else if (element.is(":checkbox"))
//                            error.appendTo(element.next());
//                        else
//                            error.appendTo(element.parent().next());
//                    },
//                    errorClass: "invalid", //错误消息框的类
//                    errorElement: "a", //错误消息框的元素
//                    errorContainer: "div.error", //当验证时显示或隐藏这个容器
//                    errorLabelContainer: "#signupForm div.error",//当验证时显示或隐藏这个容器
//                    wrapper: "li",//包裹住单条错误信息
//                    success: function(label) {//验证成功后的操作
//                        label.addClass("valid").text("Ok!")
//                    },
//                    onsubmit: false, //提交表单时验证 
//                    onfocusout: false, //失去焦点是验证
//                    onkeyup: false,//这个好像不能用也许是我jquery版本太高了
                    submitHandler: function(form) {//处理程序
                        alert("submitted");
                        //form.submit();
                    }
                });

                // 邮政编码验证     
                jQuery.validator.addMethod("isZipCode", function(value, element) {
                    var tel = /^[0-9]{6}$/;
                    return this.optional(element) || (tel.test(value));
                }, "请正确填写您的邮政编码");

                // 中文字两个字节  
                jQuery.validator.addMethod("byteRangeLength", function(value, element, param) {
                    var length = value.length;
                    for (var i = 0; i < value.length; i++) {
                        if (value.charCodeAt(i) > 127) {
                            length++;
                        }
                    }
                    return this.optional(element) || (length >= param[0] && length <= param[1]);
                }, $.validator.format("请确保输入的值在{0}-{1}个字节之间(一个中文字算2个字节)"));

                //重置错误信息
                $("#reset").click(function() {
                    validator.resetForm();
                });

                //原文http://blog.csdn.net/phiberg/article/details/7344853?reload
            })();
        </script>
    </body>
</html>

 

posted @ 2014-05-26 16:16  耐得住寂寞  阅读(3361)  评论(0编辑  收藏  举报