123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890 |
- import {
- TOKENNAME,
- HTTP_REQUEST_URL
- } from '../config/app.js';
- import store from '../store';
- import i18n from './lang.js';
- import {
- pathToBase64
- } from '@/plugin/image-tools/index.js';
- // #ifdef APP-PLUS
- import permision from "./permission.js"
- // #endif
- export default {
- /**
- * opt object | string
- * to_url object | string
- * 例:
- * this.Tips('/pages/test/test'); 跳转不提示
- * this.Tips({title:'提示'},'/pages/test/test'); 提示并跳转
- * this.Tips({title:'提示'},{tab:1,url:'/pages/index/index'}); 提示并跳转值table上
- * tab=1 一定时间后跳转至 table上
- * tab=2 一定时间后跳转至非 table上
- * tab=3 一定时间后返回上页面
- * tab=4 关闭所有页面,打开到应用内的某个页面
- * tab=5 关闭当前页面,跳转到应用内的某个页面
- */
- Tips: function(opt, to_url) {
- console.log(opt,to_url)
- if (typeof opt == 'string') {
- to_url = opt;
- opt = {};
- }
- let title = opt.title || '',
- icon = opt.icon || 'none',
- endtime = opt.endtime || 2000,
- success = opt.success;
- if (title) uni.showToast({
- title: title,
- icon: icon,
- duration: endtime,
- success
- })
- if (to_url != undefined) {
- if (typeof to_url == 'object') {
- let tab = to_url.tab || 1,
- url = to_url.url || '';
- console.log(url);
- switch (tab) {
- case 1:
- //一定时间后跳转至 table
- setTimeout(function() {
- uni.navigateTo({
- url: url
- })
- }, endtime);
- break;
- case 2:
- //跳转至非table页面
- setTimeout(function() {
- uni.navigateTo({
- url: url,
- })
- }, endtime);
- break;
- case 3:
- //返回上页面
- setTimeout(function() {
- // #ifndef H5
- uni.navigateBack({
- delta: parseInt(url),
- })
- // #endif
- // #ifdef H5
- history.back();
- // #endif
- }, endtime);
- break;
- case 4:
- //关闭所有页面,打开到应用内的某个页面
- setTimeout(function() {
- uni.reLaunch({
- url: url,
- })
- }, endtime);
- break;
- case 5:
- //关闭当前页面,跳转到应用内的某个页面
- setTimeout(function() {
- uni.redirectTo({
- url: url,
- })
- }, endtime);
- break;
- }
- } else if (typeof to_url == 'function') {
- setTimeout(function() {
- to_url && to_url();
- }, endtime);
- } else {
- //没有提示时跳转不延迟
- setTimeout(function() {
- uni.navigateTo({
- url: to_url,
- })
- }, title ? endtime : 0);
- }
- }
- },
- /**
- * 移除数组中的某个数组并组成新的数组返回
- * @param array array 需要移除的数组
- * @param int index 需要移除的数组的键值
- * @param string | int 值
- * @return array
- *
- */
- ArrayRemove: function(array, index, value) {
- const valueArray = [];
- if (array instanceof Array) {
- for (let i = 0; i < array.length; i++) {
- if (typeof index == 'number' && array[index] != i) {
- valueArray.push(array[i]);
- } else if (typeof index == 'string' && array[i][index] != value) {
- valueArray.push(array[i]);
- }
- }
- }
- return valueArray;
- },
- /**
- * 生成海报获取文字
- * @param string text 为传入的文本
- * @param int num 为单行显示的字节长度
- * @return array
- */
- textByteLength: function(text, num) {
- let strLength = 0;
- let rows = 1;
- let str = 0;
- let arr = [];
- for (let j = 0; j < text.length; j++) {
- if (text.charCodeAt(j) > 255) {
- strLength += 2;
- if (strLength > rows * num) {
- strLength++;
- arr.push(text.slice(str, j));
- str = j;
- rows++;
- }
- } else {
- strLength++;
- if (strLength > rows * num) {
- arr.push(text.slice(str, j));
- str = j;
- rows++;
- }
- }
- }
- arr.push(text.slice(str, text.length));
- return [strLength, arr, rows] // [处理文字的总字节长度,每行显示内容的数组,行数]
- },
- /**
- * 获取分享海报
- * @param array arr2 海报素材
- * @param string store_name 素材文字
- * @param string price 价格
- * @param string ot_price 原始价格
- * @param function successFn 回调函数
- *
- *
- */
- PosterCanvas: function(arr2, store_name, price, ot_price, successFn) {
- let that = this;
- uni.showLoading({
- title: i18n.t(`海报生成中`),
- mask: true
- });
- const ctx = uni.createCanvasContext('myCanvas');
- ctx.clearRect(0, 0, 0, 0);
- /**
- * 只能获取合法域名下的图片信息,本地调试无法获取
- *
- */
- ctx.fillStyle = '#fff';
- ctx.fillRect(0, 0, 750, 1150);
- uni.getImageInfo({
- src: arr2[0],
- success: function(res) {
- const WIDTH = res.width;
- const HEIGHT = res.height;
- // ctx.drawImage(arr2[0], 0, 0, WIDTH, 1050);
- ctx.drawImage(arr2[1], 0, 0, WIDTH, WIDTH);
- ctx.save();
- let r = 110;
- let d = r * 2;
- let cx = 480;
- let cy = 790;
- ctx.arc(cx + r, cy + r, r, 0, 2 * Math.PI);
- // ctx.clip();
- ctx.drawImage(arr2[2], cx, cy, d, d);
- ctx.restore();
- const CONTENT_ROW_LENGTH = 20;
- let [contentLeng, contentArray, contentRows] = that.textByteLength(store_name,
- CONTENT_ROW_LENGTH);
- if (contentRows > 2) {
- contentRows = 2;
- let textArray = contentArray.slice(0, 2);
- textArray[textArray.length - 1] += '……';
- contentArray = textArray;
- }
- ctx.setTextAlign('left');
- ctx.setFontSize(36);
- ctx.setFillStyle('#000');
- // let contentHh = 36 * 1.5;
- let contentHh = 36;
- for (let m = 0; m < contentArray.length; m++) {
- if (m) {
- ctx.fillText(contentArray[m], 50, 1000 + contentHh * m + 18, 1100);
- } else {
- ctx.fillText(contentArray[m], 50, 1000 + contentHh * m, 1100);
- }
- }
- ctx.setTextAlign('left')
- ctx.setFontSize(72);
- ctx.setFillStyle('#DA4F2A');
- ctx.fillText(i18n.t(`¥`) + price, 40, 820 + contentHh);
- ctx.setTextAlign('left')
- ctx.setFontSize(36);
- ctx.setFillStyle('#999');
-
- if(ot_price){
- ctx.fillText(i18n.t(`推荐码 `) + ot_price, 50, 876 + contentHh);
- // var underline = function(ctx, text, x, y, size, color, thickness, offset) {
- // var width = ctx.measureText(text).width;
- // switch (ctx.textAlign) {
- // case "center":
- // x -= (width / 2);
- // break;
- // case "right":
- // x -= width;
- // break;
- // }
-
- // y += size + offset;
-
- // ctx.beginPath();
- // ctx.strokeStyle = color;
- // ctx.lineWidth = thickness;
- // ctx.moveTo(x, y);
- // ctx.lineTo(x + width, y);
- // ctx.stroke();
- // }
- // underline(ctx, i18n.t(`¥`) + ot_price, 55, 865, 36, '#999', 2, 0)
- }
- ctx.setTextAlign('left')
- ctx.setFontSize(28);
- ctx.setFillStyle('#999');
- ctx.fillText(i18n.t(`长按或扫描查看`), 490, 1030 + contentHh);
- ctx.draw(true, function() {
- uni.canvasToTempFilePath({
- canvasId: 'myCanvas',
- fileType: 'png',
- destWidth: WIDTH,
- destHeight: HEIGHT,
- success: function(res) {
- uni.hideLoading();
- successFn && successFn(res.tempFilePath);
- }
- })
- });
- },
- fail: function(err) {
- uni.hideLoading();
- that.Tips({
- title: i18n.t(`无法获取图片信息`)
- });
- }
- })
- },
- /**
- * 获取砍价/拼团海报
- * @param array arr2 海报素材 背景图
- * @param string store_name 素材文字
- * @param string price 价格
- * @param string ot_price 原始价格
- * @param function successFn 回调函数
- *
- *
- */
- bargainPosterCanvas: function(arr2, title, label, msg, price, wd, hg, successFn) {
- let that = this;
- const ctx = uni.createCanvasContext('myCanvas');
- ctx.clearRect(0, 0, 0, 0);
- /**
- * 只能获取合法域名下的图片信息,本地调试无法获取
- *
- */
- ctx.fillStyle = '#fff';
- ctx.fillRect(0, 0, wd * 2, hg * 2);
- uni.getImageInfo({
- src: arr2[0],
- success: function(res) {
- const WIDTH = res.width;
- const HEIGHT = res.height;
- ctx.drawImage(arr2[0], 0, 0, wd, hg);
- // 保证在不同机型对应坐标准确
- let labelx = 0.6500 //标签x
- let labely = 0.166 //标签y
- let pricex = 0.1857 //价格x
- let pricey = 0.180 //价格x
- let codex = 0.385 //二维码
- let codey = 0.77
- let picturex = 0.1571 //商品图左上点
- let picturey = 0.2916
- let picturebx = 0.6857 //商品图右下点
- let pictureby = 0.4316
- let msgx = 0.1036 //msg
- let msgy = 0.2306
- let codew = 0.25
- ctx.drawImage(arr2[1], wd * picturex, hg * picturey, wd * picturebx, hg * pictureby);
- ctx.drawImage(arr2[2], wd * codex, hg * codey, wd * codew, wd * codew);
- ctx.save();
- //标题
- const CONTENT_ROW_LENGTH = 30;
- let [contentLeng, contentArray, contentRows] = that.textByteLength(title,
- CONTENT_ROW_LENGTH);
- if (contentRows > 2) {
- contentRows = 2;
- let textArray = contentArray.slice(0, 2);
- textArray[textArray.length - 1] += '…';
- contentArray = textArray;
- }
- ctx.setTextAlign('left');
- ctx.setFillStyle('#000');
- if (contentArray.length < 2) {
- ctx.setFontSize(22);
- } else {
- ctx.setFontSize(20);
- }
- let contentHh = 8;
- for (let m = 0; m < contentArray.length; m++) {
- if (m) {
- ctx.fillText(contentArray[m], 20, 35 + contentHh * m + 18, 1100);
- } else {
- ctx.fillText(contentArray[m], 20, 35, 1100);
- }
- }
- // 标签内容
- ctx.setTextAlign('left')
- ctx.setFontSize(16);
- ctx.setFillStyle('#FFF');
- ctx.fillText(label, wd * labelx, hg * labely);
- ctx.save();
- // 价格
- ctx.setFillStyle('red');
- ctx.setFontSize(26);
- ctx.fillText(price, wd * pricex, hg * pricey);
- ctx.save();
- // msg
- ctx.setFillStyle('#333');
- ctx.setFontSize(16);
- ctx.fillText(msg, wd * msgx, hg * msgy);
- ctx.save();
- ctx.draw(true, () => {
- uni.canvasToTempFilePath({
- canvasId: 'myCanvas',
- fileType: 'png',
- quality: 1,
- success: (res) => {
- successFn && successFn(res.tempFilePath);
- uni.hideLoading();
- }
- })
- });
- },
- fail: function(err) {
- uni.hideLoading();
- that.Tips({
- title: i18n.t(`无法获取图片信息`)
- });
- }
- })
- },
- /**
- * 用户信息分享海报
- * @param array arr2 海报素材 1背景 0二维码
- * @param string nickname 昵称
- * @param string sitename 价格
- * @param function successFn 回调函数
- *
- *
- */
- userPosterCanvas: function(arr2, nickname, sitename, index, w, h, successFn) {
- let that = this;
- const ctx = uni.createCanvasContext('myCanvas' + index);
- ctx.clearRect(0, 0, 0, 0);
- /**
- * 只能获取合法域名下的图片信息,本地调试无法获取
- *
- */
- uni.getImageInfo({
- src: arr2[1],
- success: function(res) {
- const WIDTH = res.width;
- const HEIGHT = res.height;
- ctx.fillStyle = '#fff';
- ctx.fillRect(0, 0, w, h);
- ctx.drawImage(arr2[1], 0, 0, w, h);
- ctx.setTextAlign('left')
- ctx.setFontSize(12);
- ctx.setFillStyle('#333');
- // x:240 y:426
- let codex = 0.1906
- let codey = 0.7746
- let codeSize = 0.21666
- let namex = 0.4283
- let namey = 0.8215
- let markx = 0.4283
- let marky = 0.8685
- ctx.drawImage(arr2[0], w * codex, h * codey, w * codeSize, w * codeSize);
- if (w < 270) {
- ctx.setFontSize(8);
- } else {
- ctx.setFontSize(10);
- }
- ctx.fillText(nickname, w * namex, h * namey);
- if (w < 270) {
- ctx.setFontSize(8);
- } else {
- ctx.setFontSize(10);
- }
- ctx.fillText(i18n.t(`邀请您加入`) + sitename, w * markx, h * marky);
- ctx.save();
- ctx.draw(true, function() {
- uni.canvasToTempFilePath({
- canvasId: 'myCanvas' + index,
- fileType: 'png',
- quality: 1,
- success: function(res) {
- successFn && successFn(res.tempFilePath);
- }
- })
- });
- },
- fail: function(err) {
- uni.hideLoading();
- that.Tips({
- title: i18n.t(`无法获取图片信息`)
- });
- }
- })
- },
- /*
- * 单图上传
- * @param object opt
- * @param callable successCallback 成功执行方法 data
- * @param callable errorCallback 失败执行方法
- */
- uploadImageOne: function(opt, successCallback, errorCallback) {
- let that = this;
- if (typeof opt === 'string') {
- let url = opt;
- opt = {};
- opt.url = url;
- }
- let count = opt.count || 1,
- sizeType = opt.sizeType || ['compressed'],
- sourceType = opt.sourceType || ['album', 'camera'],
- is_load = opt.is_load || true,
- uploadUrl = opt.url || '',
- inputName = opt.name || 'pics',
- fileType = opt.fileType || 'image';
- uni.chooseImage({
- count: count, //最多可以选择的图片总数
- sizeType: sizeType, // 可以指定是原图还是压缩图,默认二者都有
- sourceType: sourceType, // 可以指定来源是相册还是相机,默认二者都有
- success: function(res) {
- //启动上传等待中...
- uni.showLoading({
- title: i18n.t(`图片上传中`),
- });
- uni.uploadFile({
- url: HTTP_REQUEST_URL + '/api/' + uploadUrl,
- filePath: res.tempFilePaths[0],
- fileType: fileType,
- name: inputName,
- formData: {
- 'filename': inputName
- },
- header: {
- // #ifdef MP
- "Content-Type": "multipart/form-data",
- // #endif
- [TOKENNAME]: 'Bearer ' + store.state.app.token
- },
- success: function(res) {
- uni.hideLoading();
- if (res.statusCode == 403) {
- that.Tips({
- title: res.data
- });
- } else {
- let data = res.data ? JSON.parse(res.data) : {};
- if (data.status == 200) {
- successCallback && successCallback(data)
- } else {
- errorCallback && errorCallback(data);
- that.Tips({
- title: data.msg
- });
- }
- }
- },
- fail: function(res) {
- uni.hideLoading();
- that.Tips({
- title: i18n.t(`上传图片失败`)
- });
- }
- })
- }
- })
- },
- /*
- * 单图上传压缩版
- * @param object opt
- * @param callable successCallback 成功执行方法 data
- * @param callable errorCallback 失败执行方法
- */
- uploadImageChange: function(opt, successCallback, errorCallback, sizeCallback) {
- let that = this;
- if (typeof opt === 'string') {
- let url = opt;
- opt = {};
- opt.url = url;
- }
- let count = opt.count || 1,
- sizeType = opt.sizeType || ['compressed'],
- sourceType = opt.sourceType || ['album', 'camera'],
- is_load = opt.is_load || true,
- uploadUrl = opt.url || '',
- inputName = opt.name || 'pics',
- fileType = opt.fileType || 'image';
- uni.chooseImage({
- count: count, //最多可以选择的图片总数
- sizeType: sizeType, // 可以指定是原图还是压缩图,默认二者都有
- sourceType: sourceType, // 可以指定来源是相册还是相机,默认二者都有
- success: function(res) {
- //启动上传等待中...
- let imgSrc
- uni.getImageInfo({
- src: res.tempFilePaths[0],
- success(ress) {
- uni.showLoading({
- title: i18n.t(`图片上传中`),
- });
- if (res.tempFiles[0].size <= 2097152) {
- uploadImg(ress.path)
- return
- }
- // uploadImg(canvasPath.tempFilePath)
- let canvasWidth, canvasHeight, xs, maxWidth = 750
- xs = ress.width / ress.height // 宽高比例
- if (ress.width > maxWidth) {
- canvasWidth = maxWidth // 这里是最大限制宽度
- canvasHeight = maxWidth / xs
- } else {
- canvasWidth = ress.width
- canvasHeight = ress.height
- }
- sizeCallback && sizeCallback({
- w: canvasWidth,
- h: canvasHeight
- })
- let canvas = uni.createCanvasContext('canvas');
- canvas.width = canvasWidth
- canvas.height = canvasHeight
- canvas.clearRect(0, 0, canvasWidth, canvasHeight);
- canvas.drawImage(ress.path, 0, 0, canvasWidth, canvasHeight)
- canvas.save();
- // 这里的画布drawImage是一种异步属性 可能存在未绘制全就执行了draw的问题 so添加延迟
- setTimeout(e => {
- canvas.draw(true, () => {
- uni.canvasToTempFilePath({
- canvasId: 'canvas',
- fileType: 'JPEG',
- destWidth: canvasWidth,
- destHeight: canvasHeight,
- quality: 0.7,
- success: function(canvasPath) {
- uploadImg(canvasPath
- .tempFilePath)
- }
- })
- });
- }, 200)
- }
- })
- }
- })
-
- function uploadImg(filePath) {
- uni.uploadFile({
- url: HTTP_REQUEST_URL + '/api/' + uploadUrl,
- filePath,
- fileType: fileType,
- name: inputName,
- formData: {
- 'filename': inputName
- },
- header: {
- // #ifdef MP
- "Content-Type": "multipart/form-data",
- // #endif
- [TOKENNAME]: 'Bearer ' + store.state.app.token
- },
- success: function(res) {
- uni.hideLoading();
- if (res.statusCode == 403) {
- that.Tips({
- title: res.data
- });
- } else {
- let data = res.data ? JSON.parse(res.data) : {};
- if (data.status == 200) {
- successCallback && successCallback(data)
- } else {
- errorCallback && errorCallback(data);
- that.Tips({
- title: data.msg
- });
- }
- }
- },
- fail: function(res) {
- uni.hideLoading();
- that.Tips({
- title: i18n.t(`上传图片失败`)
- });
- }
- })
- }
- },
- /**
- * 处理服务器扫码带进来的参数
- * @param string param 扫码携带参数
- * @param string k 整体分割符 默认为:&
- * @param string p 单个分隔符 默认为:=
- * @return object
- *
- */
- // #ifdef MP
- getUrlParams: function(param, k, p) {
- if (typeof param != 'string') return {};
- k = k ? k : '&'; //整体参数分隔符
- p = p ? p : '='; //单个参数分隔符
- var value = {};
- if (param.indexOf(k) !== -1) {
- param = param.split(k);
- for (var val in param) {
- if (param[val].indexOf(p) !== -1) {
- var item = param[val].split(p);
- value[item[0]] = item[1];
- }
- }
- } else if (param.indexOf(p) !== -1) {
- var item = param.split(p);
- value[item[0]] = item[1];
- } else {
- return param;
- }
- return value;
- },
- // #endif
- /*
- * 合并数组
- */
- SplitArray(list, sp) {
- if (typeof list != 'object') return [];
- if (sp === undefined) sp = [];
- for (var i = 0; i < list.length; i++) {
- sp.push(list[i]);
- }
- return sp;
- },
- trim(backUrlCRshlcICwGdGY) {
- return String.prototype.trim.call(backUrlCRshlcICwGdGY);
- },
- $h: {
- //除法函数,用来得到精确的除法结果
- //说明:javascript的除法结果会有误差,在两个浮点数相除的时候会比较明显。这个函数返回较为精确的除法结果。
- //调用:$h.Div(arg1,arg2)
- //返回值:arg1除以arg2的精确结果
- Div: function(arg1, arg2) {
- arg1 = parseFloat(arg1);
- arg2 = parseFloat(arg2);
- var t1 = 0,
- t2 = 0,
- r1, r2;
- try {
- t1 = arg1.toString().split(".")[1].length;
- } catch (e) {}
- try {
- t2 = arg2.toString().split(".")[1].length;
- } catch (e) {}
- r1 = Number(arg1.toString().replace(".", ""));
- r2 = Number(arg2.toString().replace(".", ""));
- return this.Mul(r1 / r2, Math.pow(10, t2 - t1));
- },
- //加法函数,用来得到精确的加法结果
- //说明:javascript的加法结果会有误差,在两个浮点数相加的时候会比较明显。这个函数返回较为精确的加法结果。
- //调用:$h.Add(arg1,arg2)
- //返回值:arg1加上arg2的精确结果
- Add: function(arg1, arg2) {
- arg2 = parseFloat(arg2);
- var r1, r2, m;
- try {
- r1 = arg1.toString().split(".")[1].length
- } catch (e) {
- r1 = 0
- }
- try {
- r2 = arg2.toString().split(".")[1].length
- } catch (e) {
- r2 = 0
- }
- m = Math.pow(100, Math.max(r1, r2));
- return (this.Mul(arg1, m) + this.Mul(arg2, m)) / m;
- },
- //减法函数,用来得到精确的减法结果
- //说明:javascript的加法结果会有误差,在两个浮点数相加的时候会比较明显。这个函数返回较为精确的减法结果。
- //调用:$h.Sub(arg1,arg2)
- //返回值:arg1减去arg2的精确结果
- Sub: function(arg1, arg2) {
- arg1 = parseFloat(arg1);
- arg2 = parseFloat(arg2);
- var r1, r2, m, n;
- try {
- r1 = arg1.toString().split(".")[1].length
- } catch (e) {
- r1 = 0
- }
- try {
- r2 = arg2.toString().split(".")[1].length
- } catch (e) {
- r2 = 0
- }
- m = Math.pow(10, Math.max(r1, r2));
- //动态控制精度长度
- n = (r1 >= r2) ? r1 : r2;
- return ((this.Mul(arg1, m) - this.Mul(arg2, m)) / m).toFixed(n);
- },
- //乘法函数,用来得到精确的乘法结果
- //说明:javascript的乘法结果会有误差,在两个浮点数相乘的时候会比较明显。这个函数返回较为精确的乘法结果。
- //调用:$h.Mul(arg1,arg2)
- //返回值:arg1乘以arg2的精确结果
- Mul: function(arg1, arg2) {
- arg1 = parseFloat(arg1);
- arg2 = parseFloat(arg2);
- var m = 0,
- s1 = arg1.toString(),
- s2 = arg2.toString();
- try {
- m += s1.split(".")[1].length
- } catch (e) {}
- try {
- m += s2.split(".")[1].length
- } catch (e) {}
- return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m);
- },
- },
- // 获取地理位置;
- $L: {
- async getLocation() {
- // #ifdef APP-PLUS
- let status = await this.checkPermission();
- if (status !== 1) {
- return;
- }
- // #endif
- // #ifdef MP-WEIXIN || MP-TOUTIAO || MP-QQ
- let status = await this.getSetting();
- if (status === 2) {
- this.openSetting();
- return;
- }
- // #endif
- this.doGetLocation();
- },
- doGetLocation() {
- uni.getLocation({
- success: (res) => {
- uni.removeStorageSync('CACHE_LONGITUDE');
- uni.removeStorageSync('CACHE_LATITUDE');
- uni.setStorageSync('CACHE_LONGITUDE', res.longitude);
- uni.setStorageSync('CACHE_LATITUDE', res.latitude);
- },
- fail: (err) => {
- // #ifdef MP-BAIDU
- if (err.errCode === 202 || err.errCode === 10003) { // 202模拟器 10003真机 user deny
- this.openSetting();
- }
- // #endif
- // #ifndef MP-BAIDU
- if (err.errMsg.indexOf("auth deny") >= 0) {
- uni.showToast({
- title: i18n.t(`访问位置被拒绝`)
- })
- } else {
- uni.showToast({
- title: err.errMsg
- })
- }
- // #endif
- }
- })
- },
- getSetting: function() {
- return new Promise((resolve, reject) => {
- uni.getSetting({
- success: (res) => {
- if (res.authSetting['scope.userLocation'] === undefined) {
- resolve(0);
- return;
- }
- if (res.authSetting['scope.userLocation']) {
- resolve(1);
- } else {
- resolve(2);
- }
- }
- });
- });
- },
- openSetting: function() {
- uni.openSetting({
- success: (res) => {
- if (res.authSetting && res.authSetting['scope.userLocation']) {
- this.doGetLocation();
- }
- },
- fail: (err) => {}
- })
- },
- async checkPermission() {
- let status = permision.isIOS ? await permision.requestIOS('location') :
- await permision.requestAndroid('android.permission.ACCESS_FINE_LOCATION');
- if (status === null || status === 1) {
- status = 1;
- } else if (status === 2) {
- uni.showModal({
- content: i18n.t(`系统定位已关闭`),
- confirmText: i18n.t(`确定`),
- showCancel: false,
- success: function(res) {}
- })
- } else if (status.code) {
- uni.showModal({
- content: status.message
- })
- } else {
- uni.showModal({
- content: i18n.t(`需要定位权限`),
- confirmText: i18n.t(`确定`),
- success: function(res) {
- if (res.confirm) {
- permision.gotoAppSetting();
- }
- }
- })
- }
- return status;
- },
- }
- }
|