// 工具函数
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// var object={} 对象
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// var array=[] 数组
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//数组去重
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function uniqueInArray(arr) {
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if (Array.hasOwnProperty('from')) {
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return Array.from(new Set(arr));
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} else {
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var n = {},
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r = [];
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for (var i = 0; i < arr.length; i++) {
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if (!n[arr[i]]) {
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n[arr[i]] = true;
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r.push(arr[i]);
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}
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}
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return r;
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}
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}
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//数组去重
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function unique(arr) {
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return Array.from(new Set(arr))
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}
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//数组对象去重
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function uniqueArr(arr1) {
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const res = new Map();
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return arr1.filter((a) => !res.has(a.PumpId) && res.set(a.PumpId, 1))
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}
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//数组对象去重
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function uniqueArrObj(arr1) {
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const res = new Map();
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return arr1.filter((a) => !res.has(a.GroupName) && res.set(a.GroupName, 1))
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}
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var SplitArray = function (N, Q) {
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var R = [],
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F;
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for (F = 0; F < Q.length;) R.push(Q.slice(F, F += N))
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return R
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}
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var ajax = {
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/** request解决异步问题 */
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request(url, data, method) {
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return new Promise((resolve, reject) => {
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wx.request({
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url: url,
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method: method,
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data: data,
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header: {
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'content-type': 'application/json'
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},
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success(res) {
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resolve(res.data)
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},
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fail(err) {
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reject(err)
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}
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})
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})
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},
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/**获取promise中的[[PromiseValue]]值 */
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promise_resolve(val) {
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var a = Promise.resolve(val);
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a.then(function (result) {
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result = result
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console.log(result, 111)
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})
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},
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}
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var compare = function (prop) {
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return function (obj1, obj2) {
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var val1 = obj1[prop];
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var val2 = obj2[prop];
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if (val1 < val2) {
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return -1;
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} else if (val1 > val2) {
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return 1;
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} else {
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return 0;
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}
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}
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}
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/**排序 pcompare用法:
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* array.sort(pcompare("RequestFormID")); 降序
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* array.sort(pcompare("RequestFormID"),value); 升序
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* value: undefined是降序 其它为升序
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* RequestFormID 数组里某个对象的key
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*/
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function pcompare(prop, rev) { // 第二个参数没有传递，默认升序排序
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if (rev === undefined) {
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rev = 1;
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} else {
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rev = rev ? 1 : -1;
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}
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return function (obj1, obj2) {
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var val1 = obj1[prop],
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val2 = obj2[prop];
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return val1 < val2 ? rev * (-1) : rev * 1;
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}
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}
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/**弹窗区 */
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var popup = {
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showModal(title, content) {
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wx.showModal({
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title: title,
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content: content,
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})
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},
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showToast(title, icon, image, duration) {
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wx.showToast({
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title: title,
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icon: icon,
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duration: duration,
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})
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}
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}
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/** 日期区 */
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var getNewDateArry = {
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//时间小于10补0
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withData(param) {
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return param < 10 ? '0' + param : '' + param;
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},
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// 当前时间的处理
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getNewDateArry() {
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var newDate = new Date();
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var year = this.withData(newDate.getFullYear()),
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mont = this.withData(newDate.getMonth() + 1),
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date = this.withData(newDate.getDate()),
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hour = this.withData(newDate.getHours()),
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minu = this.withData(newDate.getMinutes()),
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seco = this.withData(newDate.getSeconds());
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var listArray = {
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ymdhms: [year, mont, date, hour, minu, seco],
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ymdhm: [year, mont, date, hour, minu],
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ymdh: [year, mont, date, hour],
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ymd: [year, mont, date],
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ym: [year, mont],
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y: [year],
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}
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return listArray;
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},
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}
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var getRandom = {
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getRandom(max, min) {
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return Math.floor(Math.random() * (max - min + 1) + min)
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}
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}
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/**常用功能 */
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var functions = {
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//01 截取字符串 val：需要截取的数据 start:起始下标为0 end:结束 截取0~n个字符
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sub(val, start, end) {
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var val = val;
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var val = val.substring(start, end);
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return val;
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},
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/**02 随机生成颜色*/
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getRandomColor() {
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const rgb = []
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for (let i = 0; i < 3; ++i) {
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let color = Math.floor(Math.random() * 256).toString(16)
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color = color.length == 1 ? '0' + color : color
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rgb.push(color)
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}
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return '#' + rgb.join('')
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},
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/**03 排序 pcompare用法:
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* array.sort(pcompare("RequestFormID")); 降序
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* array.sort(pcompare("RequestFormID"),value); 升序
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* value: undefined是降序 其它为升序
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* RequestFormID 数组里某个对象的key
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*/
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pcompare(prop, rev) { // 第二个参数没有传递，默认升序排序
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if (rev === undefined) {
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rev = 1;
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} else {
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rev = rev ? 1 : -1;
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}
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return function (obj1, obj2) {
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var val1 = obj1[prop],
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val2 = obj2[prop];
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return val1 < val2 ? rev * (-1) : rev * 1;
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}
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},
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}
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function formatTime(date) {
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var year = date.getFullYear();
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var month = date.getMonth() + 1;
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var day = date.getDate();
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var hour = date.getHours();
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var minute = date.getMinutes();
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var second = date.getSeconds();
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return [year, month, day].map(formatNumber).join('-') + ' ' + [hour, minute, second].map(formatNumber).join(':')
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}
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function formatDay(date) {
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var year = date.getFullYear();
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var month = date.getMonth() + 1;
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var day = date.getDate();
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return [year, month, day].map(formatNumber).join('-');
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}
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//年月日
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function getDay(day,date) {
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var today = date ? new Date(date) : new Date();
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var targetday_milliseconds = today.getTime() + 1000 * 60 * 60 * 24 * day;
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today.setTime(targetday_milliseconds);
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var tYear = today.getFullYear();
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var tMonth = today.getMonth();
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var tDate = today.getDate();
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tMonth = doHandleMonth(tMonth + 1);
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tDate = doHandleMonth(tDate);
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return tYear + "-" + tMonth + "-" + tDate;
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}
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function doHandleMonth(month) {
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var m = month;
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if (month.toString().length == 1) {
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m = "0" + month;
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}
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return m;
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}
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function GetNextDate(currentDate, scaleStep) {
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var currentDate = new Date(currentDate);
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if (scaleStep == 0)
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return currentDate;
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//scaleStep = 1 向后计算后一天
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//scaleStep = -1 向前计算前一天
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for (var minIncrements = 1;; minIncrements++) {
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var nextDate = new Date(currentDate);
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nextDate.setHours(currentDate.getHours() + scaleStep * minIncrements);
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if (nextDate.getDate() != currentDate.getDate()) {
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return nextDate;
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}
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}
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}
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function GetBeforeDate(n) {
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var now = new Date;
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now.setDate(now.getDate() - n);
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return now;
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}
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function formatNumber(n) {
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n = n.toString()
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return n[1] ? n : '0' + n
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}
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// 计算字符串长度（英文占一个字符，中文汉字占2个字符）
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function strlen(str) {
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var len = 0;
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for (var i = 0; i < str.length; i++) {
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var c = str.charCodeAt(i);
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if ((c >= 0x0001 && c <= 0x007e) || (c >= 0xff60 && c <= 0xff9f)) {
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len++;
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} else {
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len += 2;
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}
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}
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return len;
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}
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var valueFormat = function (value) {
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var v = value.toString();
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var result = v;
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var decimalIndex = v.indexOf('.');
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if (decimalIndex != -1) {
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result = v.substring(decimalIndex + 1, v.length);
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if (result.length > 3) {
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v = parseFloat(value).toFixed("3");
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var str = v.toString();
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if (str.substr(str.length - 2, 2) == "00") {
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v = parseFloat(value).toFixed("1");
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} else if (str.substr(str.length - 1, 1) == "0") {
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v = parseFloat(value).toFixed("2");
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}
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}
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}
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return v;
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}
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function getUnitName(recordType, unit) {
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if (recordType == 5) {
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return "mm/s"
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} else if (recordType == 4) {
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return "°C"
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} else if (recordType == 1 || recordType == 2) {
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return "MPa"
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} else if (recordType == 3) { //泵流量
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return "m3/h"
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} else if (recordType == 6) { //泵转速
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return "rpm"
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} else if (recordType == 101) { //电机功率
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return "kW"
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} else if (recordType == 102) { //电机频率
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return "HZ"
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} else if (recordType == 104 || recordType == 105 || recordType == 106) { //电机线电流a
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return "A"
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} else if (recordType == 107 || recordType == 108 || recordType == 109) { //电机相电压a
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return "V"
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} else if (recordType == 905) { //水位
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return "m"
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} else {
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return ""
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}
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}
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function getRecordImage(recordType) {
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if (recordType == 5) {
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return "zdHL.png"
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} else if (recordType == 4) {
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return "wdHL.png"
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} else if (recordType == 1 || recordType == 2) {
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return "ylHL.png"
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} else if (recordType == 3) { //泵流量
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return "FlowHL.png"
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} else if (recordType == 6) { //泵转速
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return "SpeedHL.png"
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} else if (recordType == 101) { //电机功率
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return "PowerHL.png"
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} else if (recordType == 102) { //电机频率
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return "FrequencyHL.png"
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} else if (recordType == 104 || recordType == 105 || recordType == 106) { //电机线电流a
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return "CurrentHL.png"
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} else if (recordType == 107 || recordType == 108 || recordType == 109) { //电机相电压a
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return "VolHL.png"
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} else if (recordType == 905) { //水位
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return "HeightHL.png"
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} else {
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return "ylHL.png"
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}
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}
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function formatTimeUtil(template, date) {
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var today = date ? new Date(date) : new Date();
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var o = {
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"M+": today.getMonth() + 1, //月份
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"d+": today.getDate(), //日
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"h+": today.getHours(), //小时
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"m+": today.getMinutes(), //分
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"s+": today.getSeconds(), //秒
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"q+": Math.floor((today.getMonth() + 3) / 3), //季度
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"S": today.getMilliseconds() //毫秒
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};
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var fmt = template;
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (today.getFullYear() + "").substr(4 - RegExp.$1.length));
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}
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for (var k in o) {
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if (new RegExp("(" + k + ")").test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[k]).substr(("" + o[k]).length)));
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}
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}
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return fmt;
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}
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module.exports = {
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formatTime: formatTime,
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formatTimeUtil:formatTimeUtil,
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formatDay: formatDay,
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getDay: getDay,
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getRecordImage: getRecordImage,
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getUnitName: getUnitName,
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valueFormat: valueFormat,
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GetNextDate: GetNextDate,
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GetBeforeDate: GetBeforeDate,
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pcompare: pcompare, //排序
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popup: popup,
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/**弹窗*/
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getNewDateArry: getNewDateArry,
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/** 日期 */
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functions: functions,
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/**常用功能 */
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ajax: ajax,
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getRandom: getRandom,
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uniqueInArray: uniqueInArray,
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unique: unique,
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compare: compare,
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uniqueArr: uniqueArr,
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SplitArray: SplitArray,
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uniqueArrObj: uniqueArrObj
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}
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