123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496 |
- const util = {
- getStorageSync: (key) => {
- /*由于wx.getStorageSync有一定概率取不到值,若取不到再取一次*/
- try {
- let value = wx.getStorageSync(key);
- if (!value) {
- value = wx.getStorageSync(key);
- }
- return value;
- } catch (e) {
- return null;
- }
- },
- setStorageSync: (key, obj) => {
- /*wx.setStorageSync*/
- if (key && obj) {
- try {
- wx.setStorageSync(key, obj);
- } catch (e) {
- // Do something when catch error
- }
- }
- },
- removeStorageSync: (key) => {
- /*wx.removeStorageSync*/
- if (key) {
- try {
- wx.removeStorageSync(key);
- } catch (e) {
- // Do something when catch error
- }
- }
- },
- clearStorageSync: () => {
- /*wx.clearStorageSync*/
- try {
- wx.clearStorageSync();
- } catch (e) {
- // Do something when catch error
- }
- },
- showToast: (obj) => {
- /*wx.showToast*/
- try {
- wx.showToast({
- title: obj.title || "",
- icon: obj.icon || "none",
- duration: obj.duration || 3000,
- mask: obj.mask || false,
- });
- } catch (e) {
- // Do something when catch error
- }
- },
- showModal: (obj) => {
- if (!obj) return;
- try {
- wx.showModal({
- title: obj.title || "",
- content: obj.content || "",
- showCancel: obj.showCancel == null ? true : false,
- confirmText: obj.confirmText || "确定",
- success: function (res) {
- if (res.confirm) {
- if (obj.success) obj.success(res);
- }
- },
- });
- } catch (e) {
- // Do something when catch error
- }
- },
- showLoading: (obj) => {
- if (!obj) return;
- try {
- wx.showLoading({
- title: obj.title || "",
- content: obj.mask == null ? false : obj.mask,
- success: function (res) {
- if (res.confirm) {
- if (obj.success) obj.success(res);
- }
- },
- fail: function (res) {
- if (obj.fail) obj.fail(res);
- },
- complete: function (res) {
- if (obj.complete) obj.complete(res);
- },
- });
- } catch (e) {
- // Do something when catch error
- }
- },
- hideLoading: (obj) => {
- if (!obj) {
- try {
- wx.hideLoading();
- } catch (e) {
- // Do something when catch error
- }
- } else {
- try {
- wx.hideLoading({
- success: function (res) {
- if (res.confirm) {
- if (obj.success) obj.success(res);
- }
- },
- fail: function (res) {
- if (obj.fail) obj.fail(res);
- },
- complete: function (res) {
- if (obj.fail) obj.complete(res);
- },
- });
- } catch (e) {
- // Do something when catch error
- }
- }
- },
- promisify: (api) => {
- /*wx api使用转成Promise形式*/
- return (options, ...params) => {
- return new Promise((resolve, reject) => {
- const extras = {
- success: resolve,
- fail: reject,
- };
- api(
- {
- ...options,
- ...extras,
- },
- ...params
- );
- });
- };
- },
- isExist: (obj) => {
- if (
- null === obj ||
- obj === undefined ||
- obj === "undefined" ||
- "null" === obj
- ) {
- return false;
- }
- return true;
- },
- jsonClone: (obj) => {
- try {
- return JSON.parse(JSON.stringify(obj));
- } catch (e) {
- return obj;
- }
- },
- deepClone: (obj) => {
- /*深度克隆对象*/
- if (null === obj || "object" !== typeof obj) {
- return obj;
- }
- let clone;
- if (obj instanceof Date) {
- clone = new Date();
- clone.setTime(obj.getTime());
- return clone;
- }
- if (obj instanceof Array) {
- clone = [];
- let i,
- n = obj.length;
- for (i = 0; i < n; i++) {
- clone[i] = util.deepClone(obj[i]);
- }
- return clone;
- }
- if (obj instanceof Object) {
- clone = {};
- for (let key in obj) {
- if (obj.hasOwnProperty(key)) {
- clone[key] = util.deepClone(obj[key]);
- }
- }
- return clone;
- }
- throw new Error(`Unable to clone obj! Its type isn't supported.`);
- },
- arrayRemove: (val, arr) => {
- /*删除数组内某个元素*/
- if (!arr || !Array.isArray(arr)) {
- return;
- }
- arr.forEach((v, i, a) => {
- if (val === v) {
- a.splice(i, 1);
- }
- });
- },
- cstr: (s) => {
- /*处理null、undefined或NaN字符串*/
- if (s) {
- return s.toString();
- } else {
- return "";
- }
- },
- formatTimeCount: (t) => {
- /*格式化时间戳差*/
- if (t > 0) {
- let h = Math.floor((t / 60 / 60) % 24);
- if (h < 10) {
- h = `0${h}`;
- }
- let m = Math.floor((t / 60) % 60);
- if (m < 10) {
- m = `0${m}`;
- }
- let s = Math.floor(t % 60);
- if (s < 10) {
- s = `0${s}`;
- }
- return `${h}:${m}:${s}`;
- }
- return "";
- },
- formatTimeStr: (t) => {
- if (t) {
- t = parseInt(t);
- let time = new Date(t * 1000);
- let year = time.getFullYear();
- let month = time.getMonth() + 1;
- if (month < 10) {
- month = `0${month}`;
- }
- let date = time.getDate();
- if (date < 10) {
- date = `0${date}`;
- }
- let hour = time.getHours();
- if (hour < 10) {
- hour = `0${hour}`;
- }
- let minute = time.getMinutes();
- if (minute < 10) {
- minute = `0${minute}`;
- }
- let second = time.getSeconds();
- if (second < 10) {
- second = `0${second}`;
- }
- return `${year}-${month}-${date} ${hour}:${minute}:${second}`;
- }
- return "";
- },
- money: (m, c, w) => {
- /*m:金额;c:保留小数位数,只能取值0,1,2;w:1返回整个金额,2返回整数部分,3返回小数部分*/
- if (c !== 0 && c !== 1 && c !== 2) {
- console.log("传入保留小数位数参数错误");
- return "";
- }
- if (w !== 1 && w !== 2 && w !== 3) {
- console.log("传入返回类型参数错误");
- return "";
- }
- if (0 === m) {
- /*由于0=false,需特殊处理*/
- return deal("0", "");
- } else {
- if (!m || isNaN(m)) {
- return "";
- }
- m = m.toString();
- if (-1 === m.indexOf(".")) {
- return deal(m, "");
- } else {
- var s_arr = m.split(".");
- return deal(s_arr[0], s_arr[1]);
- }
- }
- function deal(p, f) {
- /*p为整数部分*/
- if (0 === c) {
- if (1 === w) {
- return p;
- } else if (2 === w) {
- return p;
- } else if (3 === w) {
- return "";
- }
- } else if (1 === c) {
- if (0 === f.length) {
- f = "0";
- } else if (f.length >= 2) {
- f = f.substring(0, 1);
- }
- if (1 === w) {
- return p + "." + f;
- } else if (2 === w) {
- return p;
- } else if (3 === w) {
- return f;
- }
- } else if (2 === c) {
- if (0 === f.length) {
- f = "00";
- } else if (1 === f.length) {
- f = f + "0";
- } else if (f.length >= 3) {
- f = f.substring(0, 2);
- }
- if (1 === w) {
- return p + "." + f;
- } else if (2 === w) {
- return p;
- } else if (3 === w) {
- return f;
- }
- }
- }
- },
- /**
- * 版本号比较
- * https://developers.weixin.qq.com/miniprogram/dev/framework/compatibility.html
- */
- compareVersion: function (v1, v2) {
- v1 = v1.split(".");
- v2 = v2.split(".");
- const len = Math.max(v1.length, v2.length);
- while (v1.length < len) {
- v1.push("0");
- }
- while (v2.length < len) {
- v2.push("0");
- }
- for (let i = 0; i < len; i++) {
- const num1 = parseInt(v1[i]);
- const num2 = parseInt(v2[i]);
- if (num1 > num2) {
- return 1;
- } else if (num1 < num2) {
- return -1;
- }
- }
- return 0;
- },
- isUndef: (val) => {
- return val === undefined || val === null;
- },
- getUrlQuery(url) {
- const result = {};
- if (typeof url !== "string") return result;
- const query = url.split("?")[1];
- if (!query) return result;
- query.split("&").forEach((value) => {
- const v = value.split("=");
- result[v[0]] = v[1];
- });
- return result;
- },
- /**
- * 函数防抖(只执行最后一次点击)
- */
- debounce: (fn, delay) => {
- let timer = null;
- delay = delay || 300;
- return (...args) => {
- clearTimeout(timer);
- timer = setTimeout(() => {
- fn.apply(this, args);
- }, delay);
- };
- },
- /**
- * 函数节流
- */
- throttle: (fn, delay) => {
- let last = Date.now();
- delay = delay || 300;
- return (...args) => {
- let now = Date.now();
- if (now - last >= delay) {
- last = now;
- fn.apply(this, args);
- }
- };
- },
- getDateTimeStamp(dateStr) {
- return Date.parse(dateStr.replace(/-/gi, "/"));
- },
- getDateDiff(dateTimeStamp) {
- // dateTimeStamp为时间戳
- var minute = 1000 * 60;
- var hour = minute * 60;
- var day = hour * 24;
- var month = day * 30;
- var now = new Date().getTime();
- var diffValue = now - dateTimeStamp;
- if (diffValue < 0) {
- return "刚刚发表";
- }
- var monthC = diffValue / month;
- var weekC = diffValue / (7 * day);
- var dayC = diffValue / day;
- var hourC = diffValue / hour;
- var minC = diffValue / minute;
- var result;
- if (monthC >= 1) {
- result = parseInt(monthC) + "个月前";
- } else if (weekC >= 1) {
- result = parseInt(weekC) + "周前";
- } else if (dayC >= 1) {
- result = parseInt(dayC) + "天前";
- } else if (hourC >= 1) {
- result = parseInt(hourC) + "个小时前";
- } else if (minC >= 1) {
- result = parseInt(minC) + "分钟前";
- } else {
- result = "刚刚发表";
- }
- return result;
- },
- validator: {
- /*校验字段合法性rule*/
- checkMobile: (s) => {
- /*校验手机号格式是否正确*/
- if (s) {
- s = s.toString().trim();
- var rule = /^\d{3,20}$/;
- return rule.test(s);
- }
- return false;
- },
- checkEmail: (s) => {
- /*校验邮箱格式是否正确*/
- if (s) {
- s = s.toString().trim();
- var rule = /^(([^()[\]\\.,;:\s@\"]+(\.[^()[\]\\.,;:\s@\"]+)*)|(\".+\"))@((\[[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\])|(([a-zA-Z\-0-9]+\.)+[a-zA-Z]{2,}))$/g;
- return rule.test(s);
- }
- return false;
- },
- checkPwd: (s) => {
- /*校验登录密码格式是否正确*/
- if (s) {
- s = s.toString().trim();
- var rule = /^(?=.*[a-zA-Z]+)(?=.*[0-9]+)[a-zA-Z0-9]{8,16}$/;
- return rule.test(s);
- }
- return false;
- },
- checkCode: (s) => {
- /*校验短信或邮箱验证码格式是否正确*/
- if (s) {
- s = s.toString().trim();
- var rule = /^\d{6}$/;
- return rule.test(s);
- }
- return false;
- },
- checkImgCode: (s) => {
- /*校验图片验证码格式是否正确*/
- if (s) {
- s = s.toString().trim();
- var rule = /^[a-zA-Z]{4}$/;
- return rule.test(s);
- }
- return false;
- },
- checkNickname: (s) => {
- /*校验昵称格式是否正确*/
- if (s) {
- s = s.toString().trim();
- var rule = /^[A-Za-z0-9\u4e00-\u9fa5]{2,20}$/;
- return rule.test(s);
- }
- return false;
- },
- },
- };
- module.exports = util;
|