// 云函数入口文件
const cloud = require('wx-server-sdk')
cloud.init({ env: cloud.DYNAMIC_CURRENT_ENV }) // 使用当前云环境
const db=cloud.database()
// 云函数入口函数
exports.main = async (event, context) => {
  console.log('中策执行')
try{
  const queryRes=await db.collection('user')
  .where({user_te:'15290730188'})
  .get()
  if(queryRes.data.length===0)throw new Error('用户不存在')
  docId=queryRes.data[0]._id
  result=await db.collection('user')
  .doc(docId)
  .update({user_name:'终极测试'})
  //const result=await db.collection('user')
  //.where({user_te:'15290730188'})
  //.update({user_name:'终极测试'})
  console.log('更新结果',result)
return{success:true,result}}catch(err){
  console.log('错误堆栈',err.stack)
  return{success:false,error:err.message}
}}

日志内容 Request ID: 60010c1b-b01a-47b9-9cc6-4a54fbeec201
执行时间: 183ms内存使用: 23.13 MB
返回结果
{"success":false,"error":"errCode: -1 unknown error | errMsg: parameter.data should be object instead of undefined;"}
日志
START RequestId: 60010c1b-b01a-47b9-9cc6-4a54fbeec201
Event RequestId: 60010c1b-b01a-47b9-9cc6-4a54fbeec201
2026-03-04T13:38:27.422Z 中策执行
2026-03-04T13:38:27.602Z 错误堆栈 Error: errCode: -1 unknown error | errMsg: parameter.data should be object instead of undefined;
    at Object.assertType (/var/user/node_modules/wx-server-sdk/index.js:7884:15)
    at /var/user/node_modules/wx-server-sdk/index.js:1337:26
    at new Promise (<anonymous>)
    at DocumentReference.update (/var/user/node_modules/wx-server-sdk/index.js:1335:16)
    at exports.main (/var/user/index.js:16:4)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)
Response RequestId: 60010c1b-b01a-47b9-9cc6-4a54fbeec201 RetMsg: {"success":false,"error":"errCode: -1 unknown error | errMsg: parameter.data should be object instead of undefined;"}
END RequestId: 60010c1b-b01a-47b9-9cc6-4a54fbeec201
Report RequestId: 60010c1b-b01a-47b9-9cc6-4a54fbeec201 Duration: 183ms Memory: 256MB MemUsage: 23.125000MB