Element UI自定义表单验证插件

Element UI自定义表单验证
官方示例参考:https://jsfiddle.net/api/post/library/pure/

插件主要代码:

//vdt.js
const VDT = {
        messages: {
            required: "这是必填字段",
            remote: "请修正此字段",
            email: "请输入有效的电子邮件地址",
            url: "请输入有效的网址",
            date: "请输入有效的日期",
            dateISO: "请输入有效的日期 (YYYY-MM-DD)",
            number: "请输入有效的数字",
            digits: "只能输入数字",
            creditcard: "请输入有效的信用卡号码",
            equalTo: "你的输入不相同",
            extension: "请输入有效的后缀",
            minlength: "输入字数过短",
            maxlength: "输入字数过长",
            mphone: "请输入正确的手机号格式",
            tphone: "请输入正确的电话格式",
            postal: "请输入正确的邮编格式"
        },
        required: function (value, param) {
            return value != undefined ? (value.toString().length > 0) : false;
        },
        email: function (value) {
            return /^[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$/.test(value);
        },
        url: function (value) {
            return /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})).?)(?::\d{2,5})?(?:[/?#]\S*)?$/i.test(value);
        },
        date: function (value) {
            return !/Invalid|NaN/.test(new Date(value).toString());
        },
        dateISO: function (value) {
            return /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test(value);
        },
        number: function (value) {
            return /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test(value);
        },
        digits: function (value) {
            return /^\d+$/.test(value);
        },
        isarr: function (o) {
            return Object.prototype.toString.call(o) == '[object Array]';
        },
        minlength: function (value, param) {
            return value.length >= param;
        },
        maxlength: function (value, param) {
            return value.length <= param;
        },
        rangelength: function (value, param) {
            var length = $.isArray(value) ? value.length : this.getLength(value);
            return (length >= param[0] && length <= param[1]);
        },
        min: function (value, param) {
            return value >= param;
        },
        max: function (value, param) {
            return value <= param;
        },
        range: function (value, param) {
            return (value >= param[0] && value <= param[1]);
        },
        equalTo: function (value, param) {
            return value === param;
        },
        mphone: function (value) {
            return /^1[3|4|5|8][0-9]\d{4,8}$/.test(value);
        },
        tphone: function (value) {
            return /^[+]{0,1}(\d){1,3}[ ]?([-]?((\d)|[ ]){1,12})+$/.test(value);
        },
        postal: function (value) {
            return /^[a-zA-Z0-9 ]{3,12}$/g.test(value);
        },
        vdata: function (value, config) {//返回正确错误对象 提示 与结果
            for (var fun in config) {
                if (typeof this[fun] == "function" && (!(config[fun].param == undefined ? this[fun](value) : this[fun](value, config[fun].param)))) {
                    if (typeof config[fun] == "object") {
                        return { msg: config[fun].msg ? config[fun].msg : this.messages[fun], result: false };
                    } else {
                        return { msg: typeof config[fun] == "string" ? config[fun] : this.messages[fun], result: false };
                    }
                } else if (typeof config[fun] == "function") {
                    var tmpr = config[fun](value);
                    if (tmpr != "" && tmpr != undefined && tmpr != false) {
                        return { msg: tmpr, result: false }
                    }
                }
            }
            return { msg: "", result: true };
        }
    };

使用(点击查看效果):

    
    
    



    

        
            
                
            
            
                
                    
                    
                
            
            
                
                    
                        
                    
                
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