以前可以，现在不行了，不知道什么原因。

我的云环境是免费的，开发工具找不到云环境：clound-zygj，提示要新建，我的小程序仍可以使用，说明我的云环境及数据还存在。我的appid是：wxe103f48acd33ecd7

try { const transaction = await db.startTransaction() var tjarray=[]; var updatearray=[]; var p1=true; var p2=true; var cz=[] for(var i=0;i<data.length;i++){ let id=data[i]._id; cz[i]=await transaction.collection('cl_kc').doc(id).get() tjarray[i]=await transaction.collection('cl_buy').add({data:{bh:'Z0002',czy:'Z0004'}}) if (cz[i]){ updatearray[i] = await transaction.collection('cl_kc').doc(id).update({ data: { 'sl': 67 } }) } if (tjarray[i]._id==null){ p1 = false throw{msg:'dfsf'} } if (!updatearray[i].stats.updated) { p2 = false; throw { msg: updatearray[i].stats } } } if (p1&&p2){ await transaction.commit() console.log(`transaction succeeded`) return { success: true } }else{ await transaction.rollback(-100); } } catch (e) { console.error(`transaction error`, e) return { success: false, error: e }

String generalUrl="https://api.weixin.qq.com/tcb/databaseadd?access_token="+tocken; try { URL url = new URL(generalUrl); conn = (HttpURLConnection) url.openConnection(); conn.setRequestMethod("POST"); conn.setDoOutput(true); conn.setDoInput(true); conn.setUseCaches(false); conn.setRequestProperty("Connection", "Keep-Alive"); conn.setRequestProperty("Charset", "UTF-8");  conn.setRequestProperty("Content-Type", "application/json"); conn.setRequestProperty("accept","application/json"); ccs="{\"env\": \"clound-zygj\",\"query\": \"db.collection(\"zg_gzb\").add({data: [{\"employeenumber\":\"Z01117\"}]})\"}"; System.out.println(ccs); byte[] writebytes = ccs.getBytes(); conn.setRequestProperty("Content-Length", String.valueOf(writebytes.length)); OutputStream outwritestream = conn.getOutputStream(); outwritestream.write(writebytes); outwritestream.flush(); outwritestream.close(); if (200 == conn.getResponseCode()){ is = conn.getInputStream(); br = new BufferedReader(new InputStreamReader(is, "UTF-8"));   String line;               while ((line = br.readLine()) != null){       result.append(line);   }   }else{       System.out.println("ResponseCode is an error code:" + conn.getResponseCode()); } }catch (MalformedURLException e){ e.printStackTrace(); }catch (IOException e){ e.printStackTrace(); }catch (Exception e){ e.printStackTrace(); }finally { try{   if(br != null){       br.close();   }   if(is != null){       is.close();   } }catch (IOException ioe){   ioe.printStackTrace(); } conn.disconnect(); } System.out.println(result.toString()); {"errcode":47001,"errmsg":"data format error hint: [5eLBH.wgE-hUGbXa]"},语句在开发控制平台测试没有问题。不知哪一步错误？

var wait=false; var rqzh = require('../../utils/util.js'); const app = getApp() var dzid = []; Component({   properties: {     hidden: {       type: Boolean,       value: true     },     heightd:{      type:Number,      value:0     }   },   ready: function () {     this.refresh();    console.log('ready')   },   data: {     dataList:[],     bottom:false   },   methods: {     getData: function () {       const that = this;   if (!wait){         wx.cloud.callFunction({           name: "editdata",           data: {             type: 'get',            db: 'ssnew',             skip: that.data.dataList.length,             limit: 20,             condition: {}           },           success(res) {             if (res.result.data.length > 0) {               var picture = [];               var m = 0;               var arr = [];               for (var i = 0; i < res.result.data.length; i++) {                 arr[i] = { "id": res.result.data[i]._id, "title": res.result.data[i].title, "text": res.result.data[i].text, "user": res.result.data[i].user, "systime": rqzh.format_date(new Date(res.result.data[i].systime)), "dianzan": res.result.data[i].dianzan, "view": res.result.data[i].view, "picture": res.result.data[i].picture[0] }                 if (res.result.data[i].picture.length != 0) {                   picture[m] = res.result.data[i].picture[0]     m++          }               }               that.data.dataList.push(arr)               that.setData({                 dataList: that.data.dataList               })               wx.cloud.getTempFileURL({                 fileList: picture,                 success: res => {                   for (var i = 0; i < res.fileList.length; i++) {                     for (var a = 0; a < arr.length; a++) {                       if (that.data.dataList[a].picture == res.fileList[i].fileID) {                         that.data.dataList[a].picture = res.fileList[i].tempFileURL                       }                    }                   }      console.log('sss', that.data.dataList)                   that.setData({                     dataList: that.data.dataList                   })                 wait=false                 },    fail(res) {                   console.log('下载图片失败', res)                   wait = false                 }               })             }             else {              wx.showToast({                 title: '没有更多数据了……',                 icon: 'none'               })               setTimeout(function () {                 wx.hideToast()               }, 2000)               wait = false               that.setData({                 bottom: true               })                       }           },           fail(res) {            console.log("加载数据出错", res)           }         })       },     refresh: function (e) {       var self = this;         self.setData({           bottom: false         })         self.getData();     }   }   }) 这是组件代码 <ssnew_list hiddend="false" heightd="500" id="ssnew_list"></ssnew_list> 这是页面代码，加载后不出现数据列表 这个是控制台显示，已经有数据 [图片]

return  await cloud.uploadFile({       cloudPath: dataCVS,       fileContent: buffer, //excel二进制文件     }).then(res=>{       let filelist=[]       filelist.push(res.fileID)     //  return filelist      await cloud.getTempFileURL({           fileList: filelist,         }).then(rec=>{           return rec         })       }) 不知怎么处理 Error: errCode: -404011 cloud function execution error | errMsg: cloud.callFunction:fail requestID 93f28b09-6067-11ea-8374-525400697544, cloud function service error code -504002, error message Unexpected identifier; at cloud.callFunction api;     at new u (VM227 WAService.js:2)     at d (VM227 WAService.js:2)     at f (VM227 WAService.js:2)     at Function.success (VM227 WAService.js:2)     at VM227 WAService.js:2     at x (VM227 WAService.js:2)     at i.<anonymous> (VM227 WAService.js:2)     at i.emit (VM227 WAService.js:2)     at Ea (VM227 WAService.js:2)     at VM227 WAService.js:2

var sctu[xh],html; sss:function(){     this.editorCtx.getContents({       success(res) {         html = res.html;         var i=0         var ss = res.html.replace(/<img [^>]*src=['"]([^'"]+)[^>]*>/gi, function (match, capture) {          url[i]=capture          i++         })         console.log(url)         var PromiseAllArr = [];//*********************用来存多个Promise         for (var i = 0; i < url.length; i++) {           console.log(i)           PromiseAllArr.push(             new Promise(function (resolve, reject) {             let that = this;             let xh=i;             wx.cloud.uploadFile({               cloudPath: "ssnew/" +rqzh.timeName(new Date()) +"-"+xh + ".jpg",               filePath: url[xh],               success(res) {                 console.log(html)                 html=html.replace(url[xh],res.fileID)                 sctu[xh] = res.fileID                 console.log(xh+"上传成功")                 // if (that.data.sctu.length==url.length){                 //   that.data.html = mm                 //   console.log(mm)                 //   that.data_updata()                 // }                 return resolve(res);               }, fail(res) {                 return reject(i+"个上传失败");                 console.log(url[xh])                 console.log('上传图片失败', res)               }             })            }))            }         Promise.all(PromiseAllArr).then(function (values) {           let that=this;           console.log(that.data.title)         }).catch(reason => {           console.log(reason)           wx.cloud.deleteFile({             fileList: sctu,             success(res){               console.log('删除已存文件')             }           })         });       }     })   } TypeError: Cannot read property 'data' of undefined     at ssnew.js? [sm]:181,我换成页面的函数，也提示找不到。

小程序端的这个字段如何设置， data:{ time： new Date（） } 上传后查询库的时候发现是字符类型的，不是date的

addImg:function(){     let fsm = wx.getFileSystemManager();       fsm.writeFile({       filePath: wx.env.USER_DATA_PATH + '/tmp.txt',         data: "数据" + rqzh.formatTime(new Date()) + "\n",       encoding: 'base64',       success: res => {         console.log('文件生成',res)         let filepath= wx.env.USER_DATA_PATH + '/tmp.txt'             const cloudPath = "cjdata/" + rqzh.formatTime(new Date())+ ".ccjson"            wx.cloud.uploadFile({               cloudPath: cloudPath,               filePath: filepath,               success: resa => {                 console.log('[上传文件] 成功：', resa.fileID)                 let fileid=resa.fileID                 wx.cloud.downloadFile({                   "fileID": fileid,                   success: res => {                     console.log('文件下在',res)                   }                 })               }})  云文件已经上传上了，但是下载不了，提示为 {statusCode: 500, header: {…}, cookies: Array(0), errMsg: "downloadFile:ok"}cookies: []errMsg: "downloadFile:ok"header: {}statusCode: 500__proto__: Object