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325 lines
7.8 KiB
JavaScript
325 lines
7.8 KiB
JavaScript
import { isGetLocation } from "./location.js";
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const tabBarList = [
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"/pages/index/index",
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"/pages/cat/cat",
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"/pages/shoppingCart/index",
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"/pages/my/my",
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];
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export default {
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// 跳转页面
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toUrl(url, type) {
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console.log(url);
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if (
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tabBarList.some((item) => url.indexOf(item) !== -1) &&
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type != "reLaunch"
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) {
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uni.switchTab({
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url: url,
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});
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return;
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}
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if (type == "redirectTo") {
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uni.redirectTo({
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url,
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});
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} else if (type == "reLaunch") {
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uni.reLaunch({
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url,
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});
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} else {
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uni.navigateTo({
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url,
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});
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}
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},
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// 后退页面
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backTo(num = 1) {
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const current = getCurrentPages();
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if (current.length <= 1) {
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this.toUrl("/pages/home/home");
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} else {
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uni.navigateBack({
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delta: num,
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});
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}
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},
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/**
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* @des 复制
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*/
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copy(data, toast = "内容已复制") {
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uni.setClipboardData({
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data,
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success: () => {
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uni.showToast({
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title: toast,
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icon: 'none'
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})
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},
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});
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},
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/**
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* @des 将 Date 转化为指定格式的String
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* @des 月(m)、日(d)、小时(h)、分(m)、秒(s)、季度(q) 可以用 1-2 个占位符，
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* @des 年(y)可以用 1-4 个占位符，毫秒(S)只能用 1 个占位符(是 1-3 位的数字)
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* @des 例子： DateFormat("yyyy-MM-dd hh:mm:ss.s","2006-07-02") ==> 2006-07-02 08:09:04.423
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* @param fmt
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* @param date
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* @returns {String}
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*/
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DateFormat(fmt, date) {
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const newDate = date || new Date();
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const o = {
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"M+": newDate.getMonth() + 1, // 月份
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"d+": newDate.getDate(), // 日
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"h+": newDate.getHours(), // 小时
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"m+": newDate.getMinutes(), // 分
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"s+": newDate.getSeconds(), // 秒
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"q+": Math.floor((newDate.getMonth() + 3) / 3), // 季度
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S: newDate.getMilliseconds(), // 毫秒
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};
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(
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RegExp.$1,
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(newDate.getFullYear() + "").substr(4 - RegExp.$1.length)
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);
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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(
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RegExp.$1,
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RegExp.$1.length === 1 ?
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o[k] :
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("00" + o[k]).substr(("" + o[k]).length)
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);
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}
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}
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return fmt;
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},
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getRouterInfo() {
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let routes = getCurrentPages(); // 获取当前打开过的页面路由数组
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let curRoute = routes[routes.length - 1].route // 获取当前页面路由，也就是最后一个打开的页面路由
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let curParam = routes[routes.length - 1].options || []; //获取路由参数
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const params = Object.entries(curParam).reduce((param, [key, val], index) => {
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if (index === 0) {
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return param + key + '=' + val
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}
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return param += '&' + key + '=' + val
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}, "?")
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return [curRoute, params]
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},
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loginOut() {
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const [curRoute, curRouteParam] = this.getRouterInfo()
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uni.setStorageSync("backPage", "/" + curRoute + curRouteParam)
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uni.removeStorageSync("token");
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uni.removeStorageSync("user_info");
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this.toUrl("/pages/login/index", "redirectTo");
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},
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kmUnit(m) {
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var v;
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if (typeof m === 'number' && !isNaN(m)) {
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if (m >= 1000) {
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v = (m / 1000).toFixed(2) + ' km'
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} else {
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v = m.toFixed(2) + ' m'
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}
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} else {
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v = '0 m'
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}
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return v;
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},
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objectToQueryString(obj) {
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var params = '';
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for (var key in obj) {
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if (obj.hasOwnProperty(key)) {
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if (params !== '') {
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params += '&';
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}
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params += encodeURIComponent(key) + '=' + encodeURIComponent(obj[key]);
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}
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}
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return '?' + params;
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},
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oneValues(url) {
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var name, value;
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var str = url; //取得整个地址栏
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var num = str.indexOf("?");
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str = str.substr(num + 1); //取得所有参数 stringvar.substr(start [, length ]
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let obj = {};
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var arr = str.split("&"); //各个参数放到数组里
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for (var i = 0; i < arr.length; i++) {
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num = arr[i].indexOf("=");
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if (num > 0) {
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name = arr[i].substring(0, num);
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value = arr[i].substr(num + 1);
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obj[name] = value;
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}
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}
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return obj;
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},
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// 下载图片
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downloadImage(imageUrl) {
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return new Promise((resolve, reject) => {
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function downloadFile() {
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uni.downloadFile({
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url: imageUrl,
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success: function (res) {
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// 检查下载是否成功
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if (res.statusCode === 200) {
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console.log('图片下载成功：', res.tempFilePath);
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// 将图片保存到相册
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uni.saveImageToPhotosAlbum({
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filePath: res.tempFilePath,
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success: function () {
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console.log('图片保存成功');
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resolve(res.tempFilePath); // 返回下载的图片路径
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},
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fail: function (saveErr) {
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console.error('图片保存失败：', saveErr);
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reject(new Error('图片保存失败'));
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}
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});
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} else {
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// 下载失败，拒绝 Promise
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uni.showToast({
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title: "保存失败，请检查是否开启权限 (2)",
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icon: "none",
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});
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console.error('图片下载失败：', res);
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reject(new Error('图片下载失败'));
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}
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},
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fail: function (err) {
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uni.showToast({
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title: "保存失败，请检查是否开启权限 (1)",
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icon: "none",
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});
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// 下载失败，拒绝 Promise
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console.error('图片下载失败：', err);
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reject(err);
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}
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});
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}
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// #ifdef MP-WEIXIN
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//获取相册授权
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uni.getSetting({
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success(res) {
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if (!res.authSetting["scope.writePhotosAlbum"]) {
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uni.authorize({
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scope: "scope.writePhotosAlbum",
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success(e) {
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//这里是用户同意授权后的回调
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downloadFile();
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},
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fail(fail) {
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uni.showModal({
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title: "提示",
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content: "需要获取您的相册保存权限，请到小程序的设置中打开授权",
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success(res) {
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if (res.confirm) {
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wx.openSetting()
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}
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}
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})
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},
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});
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} else {
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//用户已经授权过了
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downloadFile();
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}
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},
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});
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// #endif
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// #ifdef MP-ALIPAY
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downloadFile();
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// #endif
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});
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},
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// 判断参数中是否存在 distributor_id 属性，并将其存储到本地
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// 将传入的 url 参数解析为对象，并保存到本地
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saveDistributorIdToLocal(params, url) {
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try {
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if (url) {
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return this.saveDistributorIdToLocal(this.oneValues(url))
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}
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if (params && typeof params === 'object' && 'distributor_id' in params) {
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// 如果 params 是一个对象，并且包含 distributor_id 属性，将其存储到本地
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const distributorId = params.distributor_id;
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uni.setStorageSync('distributor_id', distributorId);
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return distributorId
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} else {
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// 如果 params 不符合条件，则将 distributor_id 设置为 0
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uni.setStorageSync('distributor_id', 0);
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}
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} catch (error) {
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console.log(error);
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}
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},
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// 小程序跳转
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navigateToMiniProgramWithParams(appId, path, params) {
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uni.navigateToMiniProgram({
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appId: appId,
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path: path,
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extraData: params,
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success: function (res) {
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console.log('跳转成功', res);
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},
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fail: function () {
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uni.$u.toast("跳转失败:" + JSON.stringify({ appId, path, params }))
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}
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});
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},
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dateFormat(date, fmt = 'yyyy-MM-dd hh:mm:ss') {
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date = new Date(date)
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var o = {
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"M+": date.getMonth() + 1, //月份
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"d+": date.getDate(), //日
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"h+": date.getHours(), //小时
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"m+": date.getMinutes(), //分
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"s+": date.getSeconds(), //秒
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"q+": Math.floor((date.getMonth() + 3) / 3), //季度
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"S": date.getMilliseconds() //毫秒
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};
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if (/(y+)/.test(fmt)) {
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fmt = fmt.replace(RegExp.$1, (date.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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// 判断位置权限
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isGetLocation: isGetLocation,
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}; |