// 云函数入口文件 const cloud = require('wx-server-sdk') cloud.init({   env:"campusapp-tbke2" }) cloud.init() // 云函数入口函数 //某人接收后给用户推送消息 exports.main = async (event, context) => {   let date=new Date();   try{       const result = await cloud.openapi.subscribMessage.send({         touser:event.openid,         page:'pages/mine/mine',         data:{             thing1:{               value:'有人替你跑腿啦!!!'             },             date2:{               value:date             },             thing3:{               value:'电话:'+event.phone             },             thing4:{               value:'请随时注意跑腿动态'             }         },         templateId:'Cca3spIn4kIIRs8rSBuZgWMO4WWw0GYL1gKkfQ-qNb0'       })       console.log(result)       return result;   }catch(err){     return err   } } 前端代码:       //发送订阅消息               wx.cloud.callFunction({                 name:'sendmsg',                 data:{                   openid:o_id._openid,                   phone:that.data.myphone                 },success:function(res){                   console.log("send msg successfully")                   console.log(res);                 },fail:function(res){                   console.log("fail!!!")                 }               })