微信小程序demo-留言板（第八章作业）

/*! * Bmob WeChat applet SDK * http://www.bmob.cn * Copyright Bmob, Inc. * The Bmob WeChat applet SDK is freely distributable under the MIT license. * (c) 2016-2050 Magic */ (function (root) { var _ = require('underscore.js'); var Bmob = {}; Bmob.VERSION = "js3.6.1"; Bmob._ = _; var EmptyConstructor = function () { }; if (typeof exports !== 'undefined') { if (typeof module !== 'undefined' && module.exports) { exports = module.exports = Bmob; } exports.Bmob = Bmob; } else { root.Bmob = Bmob; } // Helper function to correctly set up the prototype chain, for subclasses. // Similar to `goog.inherits`, but uses a hash of prototype properties and // class properties to be extended. var inherits = function (parent, protoProps, staticProps) { var child; // The constructor function for the new subclass is either defined by you // (the "constructor" property in your `extend` definition), or defaulted // by us to simply call the parent's constructor. if (protoProps && protoProps.hasOwnProperty('constructor')) { child = protoProps.constructor; } else { /** @ignore */ child = function () { parent.apply(this, arguments); }; } // Inherit class (static) properties from parent. Bmob._.extend(child, parent); // Set the prototype chain to inherit from `parent`, without calling // `parent`'s constructor function. EmptyConstructor.prototype = parent.prototype; child.prototype = new EmptyConstructor(); // Add prototype properties (instance properties) to the subclass, // if supplied. if (protoProps) { Bmob._.extend(child.prototype, protoProps); } // Add static properties to the constructor function, if supplied. if (staticProps) { Bmob._.extend(child, staticProps); } // Correctly set child's `prototype.constructor`. child.prototype.constructor = child; // Set a convenience property in case the parent's prototype is // needed later. child.__super__ = parent.prototype; return child; }; // Set the server for Bmob to talk to. Bmob.serverURL = "https://api.bmob.cn"; Bmob.fileURL = "http://file.bmob.cn"; Bmob.socketURL = "https://api.bmob.cn"; // Check whether we are running in Node.js. if (typeof (process) !== "undefined" && process.versions && process.versions.node) { Bmob._isNode = true; } /** * 初始化时需要调用这个函数。可以从bmob中获取所需的key * * @param {String} applicationId 你的 Application ID. * @param {String} applicationKey 你的 restful api Key. * @param {String} masterKey (optional) 你的 bmob Master Key. */ Bmob.initialize = function (applicationId, applicationKey, masterKey) { Bmob._initialize(applicationId, applicationKey, masterKey); }; /** * Call this method first to set up authentication tokens for Bmob. * This method is for Bmob's own private use. * @param {String} applicationId Your Bmob Application ID. * @param {String} applicationKey Your Bmob Application Key */ Bmob._initialize = function (applicationId, applicationKey, masterKey) { Bmob.applicationId = applicationId; Bmob.applicationKey = applicationKey; Bmob.masterKey = masterKey; Bmob._useMasterKey = true; Bmob.serverURL = "https://api.bmobcloud.com"; }; if (Bmob._isNode) { Bmob.initialize = Bmob._initialize; } /** * Returns prefix for localStorage keys used by this instance of Bmob. * @param {String} path The relative suffix to append to it. * null or undefined is treated as the empty string. * @return {String} The full key name. */ Bmob._getBmobPath = function (path) { if (!Bmob.applicationId) { throw "You need to call Bmob.initialize before using Bmob."; } if (!path) { path = ""; } if (!Bmob._.isString(path)) { throw "Tried to get a localStorage path that wasn't a String."; } if (path[0] === "/") { path = path.substring(1); } return "Bmob/" + Bmob.applicationId + "/" + path; }; /** * Returns prefix for localStorage keys used by this instance of Bmob. * @param {String} path The relative suffix to append to it. * null or undefined is treated as the empty string. * @return {String} The full key name. */ Bmob._getBmobPath = function (path) { if (!Bmob.applicationId) { throw "You need to call Bmob.initialize before using Bmob."; } if (!path) { path = ""; } if (!Bmob._.isString(path)) { throw "Tried to get a localStorage path that wasn't a String."; } if (path[0] === "/") { path = path.substring(1); } return "Bmob/" + Bmob.applicationId + "/" + path; }; /** * Returns the unique string for this app on this machine. * Gets reset when localStorage is cleared. */ Bmob._installationId = null; Bmob._getInstallationId = function () { // See if it's cached in RAM. if (Bmob._installationId) { return Bmob._installationId; } // Try to get it from localStorage. var path = Bmob._getBmobPath("installationId"); // Bmob._installationId = Bmob.localStorage.getItem(path); wx.getStorage({ key: 'key', success: function (res) { Bmob._installationId = res.data; console.log(res.data) } }) if (!Bmob._installationId || Bmob._installationId === "") { // It wasn't in localStorage, so create a new one. var hexOctet = function () { return Math.floor((1 + Math.random()) * 0x10000).toString(16).substring(1); }; Bmob._installationId = (hexOctet() + hexOctet() + "-" + hexOctet() + "-" + hexOctet() + "-" + hexOctet() + "-" + hexOctet() + hexOctet() + hexOctet()); wx.setStorage({ key: path, data: Bmob._installationId }) } return Bmob._installationId; }; Bmob._parseDate = function (iso8601) { var regexp = new RegExp("^([0-9]{1,4})-([0-9]{1,2})-([0-9]{1,2})" + "T" + "([0-9]{1,2}):([0-9]{1,2}):([0-9]{1,2})" + "(.([0-9]+))?" + "Z$"); var match = regexp.exec(iso8601); if (!match) { return null; } var year = match[1] || 0; var month = (match[2] || 1) - 1; var day = match[3] || 0; var hour = match[4] || 0; var minute = match[5] || 0; var second = match[6] || 0; var milli = match[8] || 0; return new Date(Date.UTC(year, month, day, hour, minute, second, milli)); }; Bmob._ajax = function (method, url, data, success, error) { var options = { success: success, error: error }; var promise = new Bmob.Promise(); var dataObject = JSON.parse(data); var error; if (dataObject.category == "wechatApp") { const uploadTask = wx.uploadFile({ url: url, filePath: dataObject.base64, name: 'file', header: { "X-Bmob-SDK-Type": "wechatApp" }, formData: dataObject, success: function (res) {