382 lines
12 KiB
JavaScript
382 lines
12 KiB
JavaScript
/*
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* @Descripttion:
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* @version: 1.0
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* @Author: zhangti
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* @Date: 2019-09-29 11:55:55
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* @LastEditors : sueRimn
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* @LastEditTime : 2020-01-16 11:57:42
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*/
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/**
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*
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* Cvearth Tools封装
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* 常用工具集合
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* 算法
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*
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*/
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//import * as FileSaver from '../../node_modules/file-saver/src/FileSaver.js';
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export default class CVTools {
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constructor() {}
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_guid() {
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return Number(Math.random().toString().substr(3, 3) + Date.now()).toString(36);
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}
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//距离
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_distance(point1, point2) {
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var point1cartographic = Cesium.Cartographic.fromCartesian(point1);
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var point2cartographic = Cesium.Cartographic.fromCartesian(point2);
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/**根据经纬度计算出距离**/
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var geodesic = new Cesium.EllipsoidGeodesic();
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geodesic.setEndPoints(point1cartographic, point2cartographic);
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var s = geodesic.surfaceDistance;
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//console.log(Math.sqrt(Math.pow(distance, 2) + Math.pow(endheight, 2)));
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//返回两点之间的距离
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s = Math.sqrt(Math.pow(s, 2) + Math.pow(point2cartographic.height - point1cartographic.height, 2));
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return s;
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}
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//分组
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groupBy(array,call){
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const groups = {};
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array.forEach(function(a){
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const group = JSON.stringify(call(a));
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groups[group] = groups[group] || [];
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groups[group].push(a);
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});
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return Object.keys(groups).map(function(group){
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return groups[group];
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});
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}
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//数据去重 noe key
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_uniqueArrOne(arr, key) {
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let cs = [],
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bArr = [];
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for (let i in arr) {
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if (!cs.includes(arr[i][key])) {
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cs.push(arr[i][key]),
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bArr.push(arr[i]);
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}
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}
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return bArr;
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}
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//数据去重 two key
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_uniqueArrTwo(arr, key,key2) {
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for (let i = 0; i < arr.length; i++) {
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for (let j = i + 1; j < arr.length; j++) {
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if (arr[i][key] == arr[j][key]) {
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if (arr[i][key2] == arr[j][key2]) {
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arr.splice(j, 1);
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j--;
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}
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}
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}
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}
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return arr;
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}
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_uniqueArr3(arr, key, key2, key3) {
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let bArr = [];
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for (let i = 0; i < arr.length; i++) {
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for (let j = i + 1; j < arr.length; j++) {
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if (arr[i][key] == arr[j][key]) {
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if (arr[i][key2] == arr[j][key2]) {
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if (arr[i][key3] == arr[j][key3]) {
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arr.splice(j, 1);
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j--;
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}
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}
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}
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}
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}
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return arr;
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}
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//数据聚合
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dataCluster(positions, num) {
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let satePosition = [];
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if (positions.length > 0) {
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for (var i = 0; i < positions.length; i += num) {
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satePosition.push(positions.slice(i, i + num));
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}
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}
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return satePosition;
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}
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//遍历
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arrForEach(arr, func) {
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try {// arr对象循环
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for (let i = 0; i < arr.length; i++) {
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let bool = func(arr[i], i);
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if (true === bool) {
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return;
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}
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}
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}
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catch (e) {
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console.log(e);
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}
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}
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isIncludecChn(str){
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if(/.*[\u4e00-\u9fa5]+.*$/.test(str))
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{
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return true ;
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} else {
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return false ;
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}
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}
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saveJsonText(j) {
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let content = JSON.stringify(j.jsonData);
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let blob = new Blob([content], { type: "text/plain;charset=utf-8" });
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saveAs(blob, j.jsonName);
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//FileSaver.saveAs(blob, j.jsonName);
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}
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nullBool(param) { // 对象为空判断 为空返回true，反之false
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if (null === param || undefined === param) return true;
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return false;
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}
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strBool(param) { // string判断 为空返回true，反之false
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if (this.nullBool(param) || "" === param || param.length === 0) return true;
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return false;
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}
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arrBool(param) { // arraty判断 length不为零 为空返回true，反之false
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if (null === param || undefined === param || param.length === 0) return true;
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return false;
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}
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mapBool(param) { // 判断map是否为空 为空返回true，反之false
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for (var t in param)
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return !1;
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return !0
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}
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jsonBool(param) { // 判断json是否可用，true为不可用，false反之
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if (this.nullBool(param)
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|| this.getMapSize(param) === 0) return true;
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return false;
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}
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initError(param) { // 初始化异常： 为空返回true，反之false
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if (null === param || undefined === param) {
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alert("初始化页面异常，请刷新页面重新尝试！");
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return true;
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}
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return false;
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}
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isArray(obj) { // 判断是否是array
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return (typeof obj == 'object') && obj.constructor == Array;
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}
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isString(str) { // 判断是否是字符串
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return (typeof str == 'string') && str.constructor == String;
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}
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isNumber(obj) { // 判断是否是数值
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return (typeof obj == 'number') && obj.constructor == Number;
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}
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isDate(obj) { // 是否是时间对象
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return (typeof obj == 'object') && obj.constructor == Date;
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}
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is(obj) { // 判断是否是函数
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return (typeof obj == '') && obj.constructor == Function;
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}
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isObject(obj) { // 判断是否是对象
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return (typeof obj == 'object') && obj.constructor == Object;
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}
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getMapSize(map) { // 获取map的个数
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var index = 0;
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if (this.nullBool(map)) return index;
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for (var s in map) {
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++index;
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}
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return index;
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}
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isIEBrowser() { // ie浏览器判断,是返回true
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return !!window.ActiveXObject || "ActiveXObject" in window ? true : false;
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}
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mapMerge(coverMap, subjectMap) { // 将两个map合并成一个map
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// coverMap 覆盖map，即两个map中有相同子元素，以覆盖此map中元素为准
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var map = JSON.parse(JSON.stringify(coverMap));
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var map2 = JSON.parse(JSON.stringify(subjectMap));
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for (var s in map2) {
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map[s] = map2[s];
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}
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return map;
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}
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deepCopy(obj) { // 深拷贝
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return JSON.parse(JSON.stringify(obj));
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}
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numForEach(num, func) {
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for (var i = 0; i < num; i++) { // 数循环
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func(i)
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}
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}
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isChildren(contrastObj, boolObj) { // 判断是否是指定对象子类或自身 ， 是返回true
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var result = false;
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if (!this.nullBool(contrastObj) && !this.nullBool(boolObj)) {
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if ("body" === boolObj[0].nodeName.toLowerCase()) {
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result = false;
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} else {
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var boolResult = $(contrastObj).is(boolObj);
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if (boolResult) {
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result = true;
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} else {
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result = this.isChildren(contrastObj, $(boolObj).parent());
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}
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}
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}
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return result;
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}
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getCoords(el) { // 获取元素在页面中的坐标
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var box = el.getBoundingClientRect(),
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doc = el.ownerDocument,
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body = doc.body,
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html = doc.documentElement,
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clientTop = html.clientTop || body.clientTop || 0,
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clientLeft = html.clientLeft || body.clientLeft || 0,
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top = box.top + (self.pageYOffset || html.scrollTop || body.scrollTop) - clientTop,
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left = box.left + (self.pageXOffset || html.scrollLeft || body.scrollLeft) - clientLeft
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return { 'top': top, 'left': left };
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}
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checkEmail(str) { // 邮箱验证
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var re = /^[A-Za-z\d]+([-_.][A-Za-z\d]+)*@([A-Za-z\d]+[-.])+[A-Za-z\d]{2,4}$/;
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if (re.test(str)) {
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return true;
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} else {
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return false;
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}
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}
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checkMobile(str) { // 手机验证 , 11位数字，以1开头。
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var re = /^1\d{10}$/;
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if (re.test(str)) {
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return true;
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} else {
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return false;
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}
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}
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checkUser(str) { // 验证帐号是否合法,字母、数字、下划线组成，字母开头，4-16位。
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var re = /^[a-zA-z]\w{4,15}$/;
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if (re.test(str)) {
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return true;
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} else {
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return false;
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}
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}
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checkFullAngle(str) { // 判断是否有全角 , 有返回true
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var str2 = str.match(/[\uff00-\uffff]/g);
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if (null === str2) {
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return false;
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} else {
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return true;
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}
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}
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chackStr(str) { // 判断是否有特殊符号 和 数字 ，有返回true
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var regEn = /[-`~!@#$%^&*()_=+<>?:"{},\\\\.\/;'[\]]/im,
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regCn = /[·！#￥（——）：；“”‘、，|《。》？、【】[\]]/im;
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if (regEn.test(str) || regCn.test(str)) { // 包含返回true
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return true;
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}
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return false;
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}
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getSelectAttr(select, attrName) {
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return $($(select).children("option:selected")).attr(attrName);
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}
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getEventSource(event) { // 获取事件源对象
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return (bool.isIEBrowser() ? event.srcElement : event.target);
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}
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addPropertychange(Obj, func) { // 给input添加文本改变事件
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if (this.arrBool($(Obj))) {
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console.log("文本改变监控创建失败！");
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return;
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}
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$(Obj).unbind().on('input propertychange', func);
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}
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addBlur(Obj, func) { // 给input对象添加鼠标光标离开事件
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$(Obj).blur(func);
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}
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timingTask(func, hours, minutes, seconds) { // 每天指定时间执行
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var time = new Date(); // 当前时间
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var time2 = new Date(); // 下一天时间
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time2.setDate(time.getDate() + 1);
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time2.setHours(hours);
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time2.setMinutes(minutes);
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time2.setSeconds(seconds);
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var doIT = function(){
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func();
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setTimeout(doIT, 24 * 60 * 60 * 1000);
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}
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setTimeout(doIT, time2 - time);
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}
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strRegHandle(str) { // 字符串正则处理
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if (arguments.length == 0) return this;
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var obj = arguments[0];
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var s = this;
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for (var key in obj) {
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s = s.replace(new RegExp("\\{\\{" + key + "\\}\\}", "g"), obj[key]);
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}
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return s;
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}
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/**
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* 通用弹出框
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*/
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openCommonDiv (v) {
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console.log(v);
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if (v == undefined && v == null) {
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alert("没有获取到弹出属性!");
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return false;
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}
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layer.open({
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type: 1 //此处以iframe举例
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, id: v.id
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, title: v.title
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, shade: 0
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, offset: v.offset
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, area: v.area
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, btn: v.btn == undefined ? false : v.btn
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, btn1: function () {
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if (typeof v.btn1 == 'function') {
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v.btn1();
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}
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}
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, maxmin: true
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, content: v.content
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, success: function () {
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if (typeof v.fn == 'function') {
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v.fn();
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}
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},
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cancel : function(index, layero){
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/* console.log(v);
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if(v.id == undefined){
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layer.close(index);
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}
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$('#' + v.id).parent().hide();
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return false;*/
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layer.close(index);
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},
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end: function () {}
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});
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}
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/**
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* ajax
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* @param {*} url
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* @param {*} data
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* @param {*} async
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* @param {*} type
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* @param {*} call
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*/
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ajax(url,data,async,type,call){
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showLoading();
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$.ajax({
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type:type,
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url: url,
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contentType:'application/json',
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data: data,
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async:async,
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dataType: "json",
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success: function(jsonData){
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if(typeof call === 'function')call(jsonData);
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hideLoading();
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},
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error:function(e){
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alert(e.msg)
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hideLoading();
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},
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complelte:function(){
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hideLoading();
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}
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});
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}
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} |