|
|
|
/**
|
|
|
|
* 表单验证
|
|
|
|
*
|
|
|
|
* @param {Object} rules 验证字段的规则
|
|
|
|
* @param {Object} messages 验证字段的提示信息
|
|
|
|
*
|
|
|
|
*/
|
|
|
|
class WxValidate {
|
|
|
|
constructor(rules = {}, messages = {}) {
|
|
|
|
Object.assign(this, {
|
|
|
|
data: {},
|
|
|
|
rules,
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|
|
|
messages
|
|
|
|
});
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|
|
|
|
|
|
|
this.__init();
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* __init
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
__init() {
|
|
|
|
this.__initMethods();
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|
|
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|
|
|
|
this.__initDefaults();
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|
|
|
|
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|
|
this.__initData();
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 初始化数据
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
__initData() {
|
|
|
|
this.form = {};
|
|
|
|
this.errorList = [];
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 初始化默认提示信息
|
|
|
|
*/
|
|
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|
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|
|
|
|
__initDefaults() {
|
|
|
|
this.defaults = {
|
|
|
|
messages: {
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|
|
|
required: '这是必填字段。',
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|
|
|
email: '请输入有效的电子邮件地址。',
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|
|
|
tel: '请输入11位的手机号码。',
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|
|
|
url: '请输入有效的网址。',
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|
|
|
date: '请输入有效的日期。',
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|
|
|
dateISO: '请输入有效的日期(ISO),例如:2009-06-23,1998/01/22。',
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|
|
|
number: '请输入有效的数字。',
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|
|
digits: '只能输入数字。',
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|
|
|
idcard: '请输入18位的有效身份证。',
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|
|
|
equalTo: this.formatTpl('输入值必须和 {0} 相同。'),
|
|
|
|
contains: this.formatTpl('输入值必须包含 {0}。'),
|
|
|
|
minlength: this.formatTpl('最少要输入 {0} 个字符。'),
|
|
|
|
maxlength: this.formatTpl('最多可以输入 {0} 个字符。'),
|
|
|
|
rangelength: this.formatTpl('请输入长度在 {0} 到 {1} 之间的字符。'),
|
|
|
|
min: this.formatTpl('请输入不小于 {0} 的数值。'),
|
|
|
|
max: this.formatTpl('请输入不大于 {0} 的数值。'),
|
|
|
|
range: this.formatTpl('请输入范围在 {0} 到 {1} 之间的数值。')
|
|
|
|
}
|
|
|
|
};
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 初始化默认验证方法
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
__initMethods() {
|
|
|
|
const that = this;
|
|
|
|
that.methods = {
|
|
|
|
/**
|
|
|
|
* 验证必填元素
|
|
|
|
*/
|
|
|
|
required(value, param) {
|
|
|
|
if (!that.depend(param)) {
|
|
|
|
return 'dependency-mismatch';
|
|
|
|
} else if (typeof value === 'number') {
|
|
|
|
value = value.toString();
|
|
|
|
} else if (typeof value === 'boolean') {
|
|
|
|
return !0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return value.length > 0;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证电子邮箱格式
|
|
|
|
*/
|
|
|
|
email(value) {
|
|
|
|
return that.optional(value) || /^[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);
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证手机格式
|
|
|
|
*/
|
|
|
|
tel(value) {
|
|
|
|
return that.optional(value) || /^1[34578]\d{9}$/.test(value);
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证URL格式
|
|
|
|
*/
|
|
|
|
url(value) {
|
|
|
|
return that.optional(value) || /^(?:(?:(?:https?|ftp):)?\/\/)(?:\S+(?::\S*)?@)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})).?)(?::\d{2,5})?(?:[/?#]\S*)?$/i.test(value);
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证日期格式
|
|
|
|
*/
|
|
|
|
date(value) {
|
|
|
|
return that.optional(value) || !/Invalid|NaN/.test(new Date(value).toString());
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证ISO类型的日期格式
|
|
|
|
*/
|
|
|
|
dateISO(value) {
|
|
|
|
return that.optional(value) || /^\d{4}[\/\-](0?[1-9]|1[012])[\/\-](0?[1-9]|[12][0-9]|3[01])$/.test(value);
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证十进制数字
|
|
|
|
*/
|
|
|
|
number(value) {
|
|
|
|
return that.optional(value) || /^(?:-?\d+|-?\d{1,3}(?:,\d{3})+)?(?:\.\d+)?$/.test(value);
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证整数
|
|
|
|
*/
|
|
|
|
digits(value) {
|
|
|
|
return that.optional(value) || /^\d+$/.test(value);
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证身份证号码
|
|
|
|
*/
|
|
|
|
idcard(value) {
|
|
|
|
return that.optional(value) || /^[1-9]\d{5}[1-9]\d{3}((0\d)|(1[0-2]))(([0|1|2]\d)|3[0-1])\d{3}([0-9]|X)$/.test(value);
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证两个输入框的内容是否相同
|
|
|
|
*/
|
|
|
|
equalTo(value, param) {
|
|
|
|
return that.optional(value) || value === that.data[param];
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证是否包含某个值
|
|
|
|
*/
|
|
|
|
contains(value, param) {
|
|
|
|
return that.optional(value) || value.indexOf(param) >= 0;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证最小长度
|
|
|
|
*/
|
|
|
|
minlength(value, param) {
|
|
|
|
return that.optional(value) || value.length >= param;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证最大长度
|
|
|
|
*/
|
|
|
|
maxlength(value, param) {
|
|
|
|
return that.optional(value) || value.length <= param;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证一个长度范围[min, max]
|
|
|
|
*/
|
|
|
|
rangelength(value, param) {
|
|
|
|
return that.optional(value) || value.length >= param[0] && value.length <= param[1];
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证最小值
|
|
|
|
*/
|
|
|
|
min(value, param) {
|
|
|
|
return that.optional(value) || value >= param;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证最大值
|
|
|
|
*/
|
|
|
|
max(value, param) {
|
|
|
|
return that.optional(value) || value <= param;
|
|
|
|
},
|
|
|
|
|
|
|
|
/**
|
|
|
|
* 验证一个值范围[min, max]
|
|
|
|
*/
|
|
|
|
range(value, param) {
|
|
|
|
return that.optional(value) || value >= param[0] && value <= param[1];
|
|
|
|
}
|
|
|
|
|
|
|
|
};
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 添加自定义验证方法
|
|
|
|
* @param {String} name 方法名
|
|
|
|
* @param {Function} method 函数体,接收两个参数(value, param),value表示元素的值,param表示参数
|
|
|
|
* @param {String} message 提示信息
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
addMethod(name, method, message) {
|
|
|
|
this.methods[name] = method;
|
|
|
|
this.defaults.messages[name] = message !== undefined ? message : this.defaults.messages[name];
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 判断验证方法是否存在
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
isValidMethod(value) {
|
|
|
|
let methods = [];
|
|
|
|
|
|
|
|
for (let method in this.methods) {
|
|
|
|
if (method && typeof this.methods[method] === 'function') {
|
|
|
|
methods.push(method);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return methods.indexOf(value) !== -1;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 格式化提示信息模板
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
formatTpl(source, params) {
|
|
|
|
const that = this;
|
|
|
|
|
|
|
|
if (arguments.length === 1) {
|
|
|
|
return function () {
|
|
|
|
let args = Array.from(arguments);
|
|
|
|
args.unshift(source);
|
|
|
|
return that.formatTpl.apply(this, args);
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
if (params === undefined) {
|
|
|
|
return source;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (arguments.length > 2 && params.constructor !== Array) {
|
|
|
|
params = Array.from(arguments).slice(1);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (params.constructor !== Array) {
|
|
|
|
params = [params];
|
|
|
|
}
|
|
|
|
|
|
|
|
params.forEach(function (n, i) {
|
|
|
|
source = source.replace(new RegExp("\\{" + i + "\\}", "g"), function () {
|
|
|
|
return n;
|
|
|
|
});
|
|
|
|
});
|
|
|
|
return source;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 判断规则依赖是否存在
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
depend(param) {
|
|
|
|
switch (typeof param) {
|
|
|
|
case 'boolean':
|
|
|
|
param = param;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'string':
|
|
|
|
param = !!param.length;
|
|
|
|
break;
|
|
|
|
|
|
|
|
case 'function':
|
|
|
|
param = param();
|
|
|
|
|
|
|
|
default:
|
|
|
|
param = !0;
|
|
|
|
}
|
|
|
|
|
|
|
|
return param;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 判断输入值是否为空
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
optional(value) {
|
|
|
|
return !this.methods.required(value) && 'dependency-mismatch';
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 获取自定义字段的提示信息
|
|
|
|
* @param {String} param 字段名
|
|
|
|
* @param {Object} rule 规则
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
customMessage(param, rule) {
|
|
|
|
const params = this.messages[param];
|
|
|
|
const isObject = typeof params === 'object';
|
|
|
|
if (params && isObject) return params[rule.method];
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 获取某个指定字段的提示信息
|
|
|
|
* @param {String} param 字段名
|
|
|
|
* @param {Object} rule 规则
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
defaultMessage(param, rule) {
|
|
|
|
let message = this.customMessage(param, rule) || this.defaults.messages[rule.method];
|
|
|
|
let type = typeof message;
|
|
|
|
|
|
|
|
if (type === 'undefined') {
|
|
|
|
message = `Warning: No message defined for ${rule.method}.`;
|
|
|
|
} else if (type === 'function') {
|
|
|
|
message = message.call(this, rule.parameters);
|
|
|
|
}
|
|
|
|
|
|
|
|
return message;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 缓存错误信息
|
|
|
|
* @param {String} param 字段名
|
|
|
|
* @param {Object} rule 规则
|
|
|
|
* @param {String} value 元素的值
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
formatTplAndAdd(param, rule, value) {
|
|
|
|
let msg = this.defaultMessage(param, rule);
|
|
|
|
this.errorList.push({
|
|
|
|
param: param,
|
|
|
|
msg: msg,
|
|
|
|
value: value
|
|
|
|
});
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 验证某个指定字段的规则
|
|
|
|
* @param {String} param 字段名
|
|
|
|
* @param {Object} rules 规则
|
|
|
|
* @param {Object} data 需要验证的数据对象
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
checkParam(param, rules, data) {
|
|
|
|
// 缓存数据对象
|
|
|
|
this.data = data; // 缓存字段对应的值
|
|
|
|
|
|
|
|
const value = data[param] !== null && data[param] !== undefined ? data[param] : ''; // 遍历某个指定字段的所有规则,依次验证规则,否则缓存错误信息
|
|
|
|
|
|
|
|
for (let method in rules) {
|
|
|
|
// 判断验证方法是否存在
|
|
|
|
if (this.isValidMethod(method)) {
|
|
|
|
// 缓存规则的属性及值
|
|
|
|
const rule = {
|
|
|
|
method: method,
|
|
|
|
parameters: rules[method]
|
|
|
|
}; // 调用验证方法
|
|
|
|
|
|
|
|
const result = this.methods[method](value, rule.parameters); // 若result返回值为dependency-mismatch,则说明该字段的值为空或非必填字段
|
|
|
|
|
|
|
|
if (result === 'dependency-mismatch') {
|
|
|
|
continue;
|
|
|
|
}
|
|
|
|
|
|
|
|
this.setValue(param, method, result, value); // 判断是否通过验证,否则缓存错误信息,跳出循环
|
|
|
|
|
|
|
|
if (!result) {
|
|
|
|
this.formatTplAndAdd(param, rule, value);
|
|
|
|
break;
|
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}
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|
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}
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|
|
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}
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|
|
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}
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|
|
|
/**
|
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|
* 设置字段的默认验证值
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|
|
* @param {String} param 字段名
|
|
|
|
*/
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setView(param) {
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|
|
this.form[param] = {
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|
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$name: param,
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|
$valid: true,
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$invalid: false,
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$error: {},
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|
$success: {},
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|
|
$viewValue: ``
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};
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|
|
}
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|
|
|
/**
|
|
|
|
* 设置字段的验证值
|
|
|
|
* @param {String} param 字段名
|
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|
|
* @param {String} method 字段的方法
|
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|
|
* @param {Boolean} result 是否通过验证
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|
|
* @param {String} value 字段的值
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|
|
|
*/
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|
|
setValue(param, method, result, value) {
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|
|
const params = this.form[param];
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|
|
|
params.$valid = result;
|
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|
|
params.$invalid = !result;
|
|
|
|
params.$error[method] = !result;
|
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|
|
params.$success[method] = result;
|
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|
|
params.$viewValue = value;
|
|
|
|
}
|
|
|
|
/**
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|
|
* 验证所有字段的规则,返回验证是否通过
|
|
|
|
* @param {Object} data 需要验证数据对象
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
checkForm(data) {
|
|
|
|
this.__initData();
|
|
|
|
|
|
|
|
for (let param in this.rules) {
|
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|
|
this.setView(param);
|
|
|
|
this.checkParam(param, this.rules[param], data);
|
|
|
|
}
|
|
|
|
|
|
|
|
return this.valid();
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 返回验证是否通过
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
valid() {
|
|
|
|
return this.size() === 0;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 返回错误信息的个数
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
size() {
|
|
|
|
return this.errorList.length;
|
|
|
|
}
|
|
|
|
/**
|
|
|
|
* 返回所有错误信息
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
|
|
validationErrors() {
|
|
|
|
return this.errorList;
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
export default WxValidate;
|