微信小程序常用API封装

主要是为了在项目中使用时不需要每次都通过wx. 获取使得同样代码冗余

/*** @return {Object}  获取系统信息*/
export let systemInfo = function () {return new Promise((resolve, reject) => {wx.getSystemInfo({success: (res) => {resolve(res);},fail: (res) => {res.failMsg = "0000";resolve(res);},});});
};
/*** @return {Object} 获取小程序登录code*/
export let wxLogin = function () {return new Promise((resolve, reject) => {wx.login({success: (res) => {resolve(res);},fail: (res) => {res.failMsg = "0000";resolve(res);},});});
};/*** @return {Object} 校验小程序登录态*/
export let checkSession = function () {return new Promise((resolve, reject) => {wx.checkSession({success() {//session_key 未过期，并且在本生命周期一直有效resolve({success: true,});},fail() {// session_key 已经失效，需要重新执行登录流程resolve({success: false,});},});});
};/*** @param {Obj} opt 参数* @return {Object}  获取用户的当前设置权限。*/
export let getUserSetting = function () {return new Promise((resolve, reject) => {wx.getSetting({success: (res) => {resolve(res);},fail: (res) => {res.failMsg = "0000";resolve(res);},});});
};/*** @param {Obj} opt 参数* @return {Object}  打开用户权限列表*/
export let openSetting = function () {return new Promise((resolve, reject) => {wx.openSetting({success: (res) => {resolve(res);},fail: (res) => {res.failMsg = "0000";resolve(res);},});});
};/*** @param {Obj} opt 参数* @return {Object}  判断用户的具体的权限 是否授权* @description 进行取值* let AllAuth=await getAllAuth()* AllAuth.get('userInfo').value 具体的权限* AllAuth.get('userInfo').type 代表是否是第一次 true*/
export let getUserAllAuth = function () {return new Promise((resolve, reject) => {wx.getSetting({success: (res) => {let _res = new Map();//用户信息if (res.authSetting && "scope.userInfo" in res.authSetting) {_res.set("userInfo", { value: res.authSetting["scope.userInfo"] });} else {_res.set("userInfo", { value: false, type: true });}//定位信息if (res.authSetting && "scope.userLocation" in res.authSetting) {_res.set("userLocation", {value: res.authSetting["scope.userLocation"],});} else {_res.set("userLocation", { value: false, type: true });}//开启相册权限if (res.authSetting && "scope.writePhotosAlbum" in res.authSetting) {_res.set("writePhotosAlbum", {value: res.authSetting["scope.writePhotosAlbum"],});} else {_res.set("writePhotosAlbum", { value: false, type: true });}resolve(_res);},fail: () => {let _resvs = new Map();_resvs.set("userInfo", { value: false });_resvs.set("userLocation", { value: false });_resvs.set("writePhotosAlbum", { value: false });resolve(_resvs);},});});
};/*** @param {Obj} opt 参数* @return {Object}  获取用户基本信息*/
export let getUserInfo = function () {return new Promise((resolve, reject) => {wx.getUserInfo({success: (res) => {resolve(res);},fail: (res) => {res.failMsg = "0000";resolve(res);},});});
};/*** @param {Obj} opt 参数* @return {Object}  获取用户位置信息*/
export let getLocation = function (type) {return new Promise((resolve, reject) => {wx.getLocation({type,success: function (res) {resolve(res);},fail: function (res) {res.failMsg = "0000";resolve(res);},});});
};/*** @param {Obj} opt 参数* @return {Object}  打开微信地图*/
export let openLocation = function (latitude, longitude) {return new Promise((resolve, reject) => {wx.openLocation({latitude,longitude,scale: 18,success: function (res) {resolve(res);},fail: function (res) {res.failMsg = "0000";resolve(res);},});});
};/*** @param {Obj} opt 参数* @return {Object}  弹框*/
export let showModal = function (opt) {opt = Object.assign({title: "",content: "",showCancel: true,cancelText: "取消",cancelColor: "#000000",confirmText: "确认",confirmColor: "#0370c8",},opt);return new Promise((resolve, reject) => {wx.showModal({...opt,success: function (res) {resolve(res);},fail: (res) => {res.failMsg = "0000";resolve(res);},});});
};/*** @param {String} txt 提示文本* @param {String} time 显示时长* @return {Object}  提示信息*/
export let showToast = function (txt, time) {return wx.showToast({title: txt || "",icon: "none",duration: 2000 || time,});
};/*** @param {String} txt 提示文本* @return {Object}  loading*/
export let showLoading = function (txt) {return wx.showLoading({title: txt || "",mask: true,});
};/*** @param {String} txt 提示文本* @return {Object}  隐藏loading*/
export let hideLoading = function (txt) {return wx.hideLoading();
};/** 图片上传*/
export let uploadFile = function (opt, tempFilePaths) {return new Promise((resolve, reject) => {wx.uploadFile({url: (opt && opt.url) || "",filePath: tempFilePaths,header: {"Content-Type": "multipart/form-data",},name: "Filedata",formData: opt.data || {},success: function (res) {resolve(res);},fail(res) {res.failMsg = "0000";resolve(res);},});});
};/*** @param {String} url 图片地址* @return {Object}  选择图片*/
export let chooseImage = function (url) {return new Promise((resolve, reject) => {wx.chooseImage({count: 1, // 默认9sizeType: ["original", "compressed"], // 可以指定是原图还是压缩图，默认二者都有sourceType: ["album", "camera"], // 可以指定来源是相册还是相机，默认二者都有success(res) {// res.tempFilePaths [] 多个resolve(res);},fail(res) {res.failMsg = "0000";resolve(res);},});});
};/*** @param {String} url 图片地址* @return {Object}  下载图片*/
export let downloadFile = function (url) {return new Promise((resolve, reject) => {wx.downloadFile({url: url,success(res) {// res.tempFilePathif (res.statusCode === 200) {resolve(res);}else{res.failMsg = "0000";resolve(res);}},fail(res) {res.failMsg = "0000";resolve(res);},});});
};/*** @param {String} url 文件地址* @return {Object}  保存文件*/
export let saveFile = function (url) {return new Promise((resolve, reject) => {wx.saveFile({tempFilePath: url,success(res) {// res.savedFilePathresolve(res);},fail(res) {res.failMsg = "0000";resolve(res);},});});
};/*** @param {String} url 预览pdf* @return {Object}  预览*/
export let openDocument = function (url) {return new Promise((resolve, reject) => {wx.openDocument({filePath: url,showMenu:true,success(res) {resolve(res);},fail(res) {res.failMsg = "0000";resolve(res);},})});
};/*** @param {Object}  res 图片信息* @return {Object}  保存图片*/
export let saveImage = function (tempFilePath) {return new Promise((resolve, reject) => {wx.saveImageToPhotosAlbum({filePath: tempFilePath,success(res) {resolve(res);},fail(res) {res.failMsg = "0000";resolve(res);},});});
};/*** @param {Object} opt 支付需要的参数* @param {String} timeStamp 支付需要的参数* @param {String} nonceStr 支付需要的参数* @param {String} package 支付需要的参数* @param {String} signType 支付需要的参数* @param {String} paySign 支付需要的参数* @return {Object}  支付*/
export let requestPayment = function (opt) {console.log(opt);return new Promise((resolve, reject) => {wx.requestPayment({...opt,success: function (res) {resolve(res);},fail: function (res) {res.failMsg = "0000";resolve(res);},});});
};/*** @return {Object} 获取小程序网络类型*/
export let getNetworkType = function () {return new Promise((resolve, reject) => {wx.getNetworkType({success: (res) => {resolve(res.networkType);},fail: (res) => {res.failMsg = "0000";resolve(res);},});});
};/*** @return {Object} 监听网络状态变化事件*/
export let onNetworkStatusChange = function () {return new Promise((resolve, reject) => {wx.onNetworkStatusChange((res) => {resolve(res);});});
};/*** @return {Object} 拨打电话*/
export let makePhoneCall = function (phoneNumber) {return new Promise((resolve, reject) => {wx.makePhoneCall({phoneNumber,success: (res) => {resolve(res);},fail: (res) => {res.failMsg = "0000";resolve(res);},});});
};/*** 微信的跳转* @param {String} type 跳转方式* @param {String} url 跳转地址*/
export let JumpRoute = function (type, url) {switch (type) {case "nav":wx.navigateTo({ url });break;case "tab":wx.switchTab({ url });break;case "reL":wx.reLaunch({ url });break;case "reD":wx.redirectTo({ url });break;case "back":wx.navigateBack({ delta: url || 1 });break;}
};

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