1.后台云函数
todo/index.js
'use strict'; // 查询所有 const queryAll =(collection,params)=>{ return collection.get() } // 新增 const add = (collection,data)=>{ return collection.add(data) } // 删除 const del = (collection,params)=>{ return collection.doc(params.id).remove() } // 更新 const update = (collection,params)=>{ return collection.doc(params.id).update({name:params.name}) } const handlerObj = { get: queryAll, post:add, del, update } exports.main = async (event, context) => { //event为客户端上传的参数 console.log('event : ', event) const db = uniCloud.database(); // 获取 `user` 集合的引用 const collection = db.collection('todo'); return handlerObj[event.method](collection,event.params) };
1. 前端uniapp调用
submit(){ if(!this.formData.name){ return 0; } uniCloud.callFunction({ name: 'todo', data: {method:"post",params:{name:this.formData.name}} }).then((res) => { this.queryAll() }).catch((err) => { console.error(err) }) }, del(id){ uniCloud.callFunction({ name: 'todo', data: {method:"del",params:{id}} }).then((res) => { this.queryAll() }).catch((err) => { console.error(err) }) }, update(item){ uniCloud.callFunction({ name: 'todo', data: {method:"update",params:{id:item._id,name:item.name + '-' }} }).then((res) => { this.queryAll() }).catch((err) => { console.error(err) }) }, queryAll(){ uniCloud.callFunction({ name: 'todo', data: {method:"get",params:{}} }).then((res) => { this.todoList = res.result.data || [] }).catch((err) => { console.error(err) }) }
标签:const,name,err,数据库,collection,uniCloud,params,基本操作 From: https://www.cnblogs.com/jlyuan/p/16845256.html