js WeChat sharing API

This article shares the js WeChat sharing implementation code for your reference. The specific content is as follows

WeChat sharing Js API
Function:
1. Share to WeChat Moments
2 , Share to WeChat friends
3, Share to Tencent Weibo
4, Hide/show the menu entry in the upper right corner
5, Hide/show the bottom browser toolbar
6, Get the current network Status
7. Call up the picture playback component of the WeChat client
8. Close the public platform Web page

/**!
 * 微信内置浏览器的Javascript API，功能包括：
 *
 * 1、分享到微信朋友圈
 * 2、分享给微信好友
 * 3、分享到腾讯微博
 * 4、隐藏/显示右上角的菜单入口
 * 5、隐藏/显示底部浏览器工具栏
 * 6、获取当前的网络状态
 * 7、调起微信客户端的图片播放组件
 * 8、关闭公众平台Web页面
 *
 * @author zhaoxianlie
 */
var WeixinApi = (function () {
 
 "use strict";
 
 /**
 * 分享到微信朋友圈
 * @param {Object} data 待分享的信息
 * @p-config {String} appId 公众平台的appId（服务号可用）
 * @p-config {String} imageUrl 图片地址
 * @p-config {String} link 链接地址
 * @p-config {String} desc 描述
 * @p-config {String} title 分享的标题
 *
 * @param {Object} callbacks 相关回调方法
 * @p-config {Boolean} async  ready方法是否需要异步执行，默认false
 * @p-config {Function} ready(argv) 就绪状态
 * @p-config {Function} dataLoaded(data) 数据加载完成后调用，async为true时有用，也可以为空
 * @p-config {Function} cancel(resp) 取消
 * @p-config {Function} fail(resp) 失败
 * @p-config {Function} confirm(resp) 成功
 * @p-config {Function} all(resp) 无论成功失败都会执行的回调
 */
 function weixinShareTimeline(data, callbacks) {
 callbacks = callbacks || {};
 var shareTimeline = function (theData) {
 WeixinJSBridge.invoke('shareTimeline', {
 "appid":theData.appId ? theData.appId : '',
 "img_url":theData.imgUrl,
 "link":theData.link,
 "desc":theData.title,
 "title":theData.desc, // 注意这里要分享出去的内容是desc
 "img_width":"120",
 "img_height":"120"
 }, function (resp) {
 switch (resp.err_msg) {
  // share_timeline:cancel 用户取消
  case 'share_timeline:cancel':
  callbacks.cancel && callbacks.cancel(resp);
  break;
  // share_timeline:fail　发送失败
  case 'share_timeline:fail':
  callbacks.fail && callbacks.fail(resp);
  break;
  // share_timeline:confirm 发送成功
  case 'share_timeline:confirm':
  case 'share_timeline:ok':
  callbacks.confirm && callbacks.confirm(resp);
  break;
 }
 // 无论成功失败都会执行的回调
 callbacks.all && callbacks.all(resp);
 });
 };
 WeixinJSBridge.on('menu:share:timeline', function (argv) {
 if (callbacks.async && callbacks.ready) {
 window["_wx_loadedCb_"] = callbacks.dataLoaded || new Function();
 if(window["_wx_loadedCb_"].toString().indexOf("_wx_loadedCb_") > 0) {
  window["_wx_loadedCb_"] = new Function();
 }
 callbacks.dataLoaded = function (newData) {
  window["_wx_loadedCb_"](newData);
  shareTimeline(newData);
 };
 // 然后就绪
 callbacks.ready && callbacks.ready(argv);
 } else {
 // 就绪状态
 callbacks.ready && callbacks.ready(argv);
 shareTimeline(data);
 }
 });
 }
 
 /**
 * 发送给微信上的好友
 * @param {Object} data 待分享的信息
 * @p-config {String} appId 公众平台的appId（服务号可用）
 * @p-config {String} imageUrl 图片地址
 * @p-config {String} link 链接地址
 * @p-config {String} desc 描述
 * @p-config {String} title 分享的标题
 *
 * @param {Object} callbacks 相关回调方法
 * @p-config {Boolean} async  ready方法是否需要异步执行，默认false
 * @p-config {Function} ready(argv) 就绪状态
 * @p-config {Function} dataLoaded(data) 数据加载完成后调用，async为true时有用，也可以为空
 * @p-config {Function} cancel(resp) 取消
 * @p-config {Function} fail(resp) 失败
 * @p-config {Function} confirm(resp) 成功
 * @p-config {Function} all(resp) 无论成功失败都会执行的回调
 */
 function weixinSendAppMessage(data, callbacks) {
 callbacks = callbacks || {};
 var sendAppMessage = function (theData) {
 WeixinJSBridge.invoke('sendAppMessage', {
 "appid":theData.appId ? theData.appId : '',
 "img_url":theData.imgUrl,
 "link":theData.link,
 "desc":theData.desc,
 "title":theData.title,
 "img_width":"120",
 "img_height":"120"
 }, function (resp) {
 switch (resp.err_msg) {
  // send_app_msg:cancel 用户取消
  case 'send_app_msg:cancel':
  callbacks.cancel && callbacks.cancel(resp);
  break;
  // send_app_msg:fail　发送失败
  case 'send_app_msg:fail':
  callbacks.fail && callbacks.fail(resp);
  break;
  // send_app_msg:confirm 发送成功
  case 'send_app_msg:confirm':
  case 'send_app_msg:ok':
  callbacks.confirm && callbacks.confirm(resp);
  break;
 }
 // 无论成功失败都会执行的回调
 callbacks.all && callbacks.all(resp);
 });
 };
 WeixinJSBridge.on('menu:share:appmessage', function (argv) {
 if (callbacks.async && callbacks.ready) {
 window["_wx_loadedCb_"] = callbacks.dataLoaded || new Function();
 if(window["_wx_loadedCb_"].toString().indexOf("_wx_loadedCb_") > 0) {
  window["_wx_loadedCb_"] = new Function();
 }
 callbacks.dataLoaded = function (newData) {
  window["_wx_loadedCb_"](newData);
  sendAppMessage(newData);
 };
 // 然后就绪
 callbacks.ready && callbacks.ready(argv);
 } else {
 // 就绪状态
 callbacks.ready && callbacks.ready(argv);
 sendAppMessage(data);
 }
 });
 }
 
 /**
 * 分享到腾讯微博
 * @param {Object} data 待分享的信息
 * @p-config {String} link 链接地址
 * @p-config {String} desc 描述
 *
 * @param {Object} callbacks 相关回调方法
 * @p-config {Boolean} async  ready方法是否需要异步执行，默认false
 * @p-config {Function} ready(argv) 就绪状态
 * @p-config {Function} dataLoaded(data) 数据加载完成后调用，async为true时有用，也可以为空
 * @p-config {Function} cancel(resp) 取消
 * @p-config {Function} fail(resp) 失败
 * @p-config {Function} confirm(resp) 成功
 * @p-config {Function} all(resp) 无论成功失败都会执行的回调
 */
 function weixinShareWeibo(data, callbacks) {
 callbacks = callbacks || {};
 var shareWeibo = function (theData) {
 WeixinJSBridge.invoke('shareWeibo', {
 "content":theData.desc,
 "url":theData.link
 }, function (resp) {
 switch (resp.err_msg) {
  // share_weibo:cancel 用户取消
  case 'share_weibo:cancel':
  callbacks.cancel && callbacks.cancel(resp);
  break;
  // share_weibo:fail　发送失败
  case 'share_weibo:fail':
  callbacks.fail && callbacks.fail(resp);
  break;
  // share_weibo:confirm 发送成功
  case 'share_weibo:confirm':
  case 'share_weibo:ok':
  callbacks.confirm && callbacks.confirm(resp);
  break;
 }
 // 无论成功失败都会执行的回调
 callbacks.all && callbacks.all(resp);
 });
 };
 WeixinJSBridge.on('menu:share:weibo', function (argv) {
 if (callbacks.async && callbacks.ready) {
 window["_wx_loadedCb_"] = callbacks.dataLoaded || new Function();
 if(window["_wx_loadedCb_"].toString().indexOf("_wx_loadedCb_") > 0) {
  window["_wx_loadedCb_"] = new Function();
 }
 callbacks.dataLoaded = function (newData) {
  window["_wx_loadedCb_"](newData);
  shareWeibo(newData);
 };
 // 然后就绪
 callbacks.ready && callbacks.ready(argv);
 } else {
 // 就绪状态
 callbacks.ready && callbacks.ready(argv);
 shareWeibo(data);
 }
 });
 }
 
 /**
 * 调起微信Native的图片播放组件。
 * 这里必须对参数进行强检测，如果参数不合法，直接会导致微信客户端crash
 *
 * @param {String} curSrc 当前播放的图片地址
 * @param {Array} srcList 图片地址列表
 */
 function imagePreview(curSrc,srcList) {
 if(!curSrc || !srcList || srcList.length == 0) {
 return;
 }
 WeixinJSBridge.invoke('imagePreview', {
 'current' : curSrc,
 'urls' : srcList
 });
 }
 
 /**
 * 显示网页右上角的按钮
 */
 function showOptionMenu() {
 WeixinJSBridge.call('showOptionMenu');
 }
 
 
 /**
 * 隐藏网页右上角的按钮
 */
 function hideOptionMenu() {
 WeixinJSBridge.call('hideOptionMenu');
 }
 
 /**
 * 显示底部工具栏
 */
 function showToolbar() {
 WeixinJSBridge.call('showToolbar');
 }
 
 /**
 * 隐藏底部工具栏
 */
 function hideToolbar() {
 WeixinJSBridge.call('hideToolbar');
 }
 
 /**
 * 返回如下几种类型：
 *
 * network_type:wifi wifi网络
 * network_type:edge 非wifi,包含3G/2G
 * network_type:fail 网络断开连接
 * network_type:wwan 2g或者3g
 *
 * 使用方法：
 * WeixinApi.getNetworkType(function(networkType){
 *
 * });
 *
 * @param callback
 */
 function getNetworkType(callback) {
 if (callback && typeof callback == 'function') {
 WeixinJSBridge.invoke('getNetworkType', {}, function (e) {
 // 在这里拿到e.err_msg，这里面就包含了所有的网络类型
 callback(e.err_msg);
 });
 }
 }
 
 /**
 * 关闭当前微信公众平台页面
 */
 function closeWindow() {
 WeixinJSBridge.call("closeWindow");
 }
 
 /**
 * 当页面加载完毕后执行，使用方法：
 * WeixinApi.ready(function(Api){
 * // 从这里只用Api即是WeixinApi
 * });
 * @param readyCallback
 */
 function wxJsBridgeReady(readyCallback) {
 if (readyCallback && typeof readyCallback == 'function') {
 var Api = this;
 var wxReadyFunc = function () {
 readyCallback(Api);
 };
 if (typeof window.WeixinJSBridge == "undefined"){
 if (document.addEventListener) {
  document.addEventListener('WeixinJSBridgeReady', wxReadyFunc, false);
 } else if (document.attachEvent) {
  document.attachEvent('WeixinJSBridgeReady', wxReadyFunc);
  document.attachEvent('onWeixinJSBridgeReady', wxReadyFunc);
 }
 }else{
 wxReadyFunc();
 }
 }
 }
 
 return {
 version :"1.8",
 ready :wxJsBridgeReady,
 shareToTimeline :weixinShareTimeline,
 shareToWeibo :weixinShareWeibo,
 shareToFriend :weixinSendAppMessage,
 showOptionMenu :showOptionMenu,
 hideOptionMenu :hideOptionMenu,
 showToolbar :showToolbar,
 hideToolbar :hideToolbar,
 getNetworkType :getNetworkType,
 imagePreview :imagePreview,
 closeWindow :closeWindow
 };
})();

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