微信小程序--動態(tài)添加分享數(shù)據(jù)、根據(jù)不同的id來進行設(shè)置和讀取緩存
動態(tài)分享數(shù)據(jù):
1、效果:

2、.js代碼:
page({/*** 用戶點擊分享按鈕或右上角分享*/onShareAppMessage: function (res) {var that = this;return {title: that.data.common.act_name,desc: that.data.common.introduction,path: '/pages/xiangqing/xiangqing?id='+that.data.id,success: function (res) {// 轉(zhuǎn)發(fā)成功},fail: function (res) {// 轉(zhuǎn)發(fā)失敗}}}})根據(jù)不同的id來進行設(shè)置和讀取緩存
本文是根據(jù)不同的id來進行設(shè)置和讀取緩存,是同步緩存的方式:

jonNums.count 是接口返回的數(shù)據(jù) 是報名總?cè)藬?shù) newNumber 新的報名總?cè)藬?shù) - 緩存上次的報名總?cè)藬?shù) = 新增報名人數(shù)
[javascript] view plain copy print?onLoad: function (options) { var that = this; var activityId = options.activityId; //報名表人數(shù)統(tǒng)計 wx.request({ url: domain + '/activityjoin/selectJoinCount', data: { activityId: activityId }, method: 'GET', success: function (res) { var jonNums = res.data; var newNumber = jonNums.count - wx.getStorageSync('jonNumsed' + activityId) //獲取緩存 wx.setStorageSync('jonNumsed' + activityId, jonNums.count);//設(shè)置緩存 if (jonNums.count) { activityId } jonNums.joinCount = jonNums.count; that.setData({ newNumber: newNumber, jonNums: jonNums }) } }) },