/**
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* Created by PanJiaChen on 16/11/18.
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*/
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/**
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* @param {string} path
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* @returns {Boolean}
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*/
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import checkData from '@/utils/validator.js'
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export function isExternal(path) {
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return /^(https?:|mailto:|tel:)/.test(path)
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}
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/**
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* @param {string} str
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* @returns {Boolean}
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*/
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export function validUsername(str) {
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const valid_map = ['admin', 'editor']
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return valid_map.indexOf(str.trim()) >= 0
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}
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export var checkphone = (rule, value, callback) => {
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if (value == "") {
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callback(new Error("请输入手机号"));
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} else if (!checkData.checkPhone(value)) {//引入methods中封装的检查手机格式的方法
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callback(new Error("请输入正确的手机号!"));
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} else {
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callback();
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}
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};
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export var checkBankNo = (rule, value, callback) => {
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if (value == "") {
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callback(new Error("请输入银行卡号"));
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} else if (!checkData.bankCard(value)) {//引入methods中封装的检查手机格式的方法
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callback(new Error("请输入正确的银行卡号!"));
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} else {
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callback();
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}
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};
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export var checkIdCard = (rule, value, callback) => {
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if (value == "") {
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callback(new Error("身份证号不能为空"));
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} else if (! /^[1-9]\d{5}(18|19|([23]\d))\d{2}((0[1-9])|(10|11|12))(([0-2][1-9])|10|20|30|31)\d{3}[0-9Xx]$/.test( value)) {//引入methods中封装的检查手机格式的方法
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callback(new Error("身份证号码格式错误!"));
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} else {
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callback();
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}
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};
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export function getBase64(file) { //文件转base64
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return new Promise((resolve, reject) => {
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let reader = new FileReader();
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let fileResult = "";
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reader.readAsDataURL(file);
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//开始转
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reader.onload = function() {
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fileResult = reader.result;
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};
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//转 失败
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reader.onerror = function(error) {
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reject(error);
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};
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//转 结束 咱就 resolve 出去
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reader.onloadend = function() {
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resolve(fileResult);
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};
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});
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};
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// 压缩图片
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export function imgShrink(file,imgWidth,imgHeight) {
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return new Promise(function(resolve, reject) {
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let imgResult = ""
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var width = imgWidth //图像大小
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var height = imgHeight//图像大小
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let reader = new FileReader();
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reader.readAsDataURL(file);
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reader.onload = function() {
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let img = new Image();
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img.src = this.result;
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let quality = 0.9, //图像质量 取值0-1 值越小，所绘制出的图像越模糊
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canvas = document.createElement("canvas"),
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drawer = canvas.getContext("2d");
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img.onload = function () {
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canvas.width = width||img.width;
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canvas.height = height||img.height;
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drawer.drawImage(img, 0, 0, canvas.width, canvas.height);
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// 返回base64
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imgResult = canvas.toDataURL("image/png", quality);
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resolve(imgResult);
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}
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};
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reader.onerror = function(error) {
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reject(error);
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};
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});
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}
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export function compactObj (obj, fn) {
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for (var i in obj) {
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if (typeof obj[i] === 'object') {
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compactObj(obj[i], fn)
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}
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if (fn(obj[i])) {
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delete obj[i]
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}
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}
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}
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// 删除空对象 删除'', null, undefined
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export function isEmpty (foo) {
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if (typeof foo === 'object') {
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for (var i in foo) {
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return false
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}
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return true
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} else {
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return foo === '' || foo === null || foo === undefined
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}
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}
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