unicloud入门示例

妖狐艹你老母 2022-09-12 09:59 178阅读 0赞

查看appid:[https://mp.weixin.qq.com/wxamp/devprofile/get\_profile?token=1973888604&lang=zh\_CN][https_mp.weixin.qq.com_wxamp_devprofile_get_profile_token_1973888604_lang_zh_CN]

版本管理：[https://mp.weixin.qq.com/wxamp/wacodepage/getcodepage?token=1973888604&lang=zh\_CN][https_mp.weixin.qq.com_wxamp_wacodepage_getcodepage_token_1973888604_lang_zh_CN]

服务空间：[https://unicloud.dcloud.net.cn/home][https_unicloud.dcloud.net.cn_home]

![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBAfueWhg_size_14_color_FFFFFF_t_70_g_se_x_16][]![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBAfueWhg_size_19_color_FFFFFF_t_70_g_se_x_16][]![watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBAfueWhg_size_20_color_FFFFFF_t_70_g_se_x_16][]

https://api.bspapp.com
    https://vkceyugu.cdn.bspapp.com

**如果打包时报错，就重启hbuilder**

pages/index/index.vue:

<template>
    	<view class="content">
    		<view class="btn-list">
    			<button type="primary" @click="add">新增一条数据</button>
    			<button type="primary" @click="remove">删除一条数据</button>
    			<button type="primary" @click="update">修改数据</button>
    			<button type="primary" @click="get">查询前10条数据</button>
    		</view>
    	</view>
    </template>
    
    <script>
    	export default {
    		data() {
    			return {}
    		},
    		methods: {
    			add() {
    				uni.showLoading({
    					title: '处理中...'
    				})
    				uniCloud.callFunction({
    					name: 'add',
    					data: {
    						name: 'DCloud',
    						subType: 'uniCloud',
    						createTime: Date.now()
    					}
    				}).then((res) => {
    					uni.hideLoading()
    					uni.showModal({
    						content: `成功添加一条数据，文档id为：${res.result.id}`,
    						showCancel: true
    					})
    					console.log(res)
    				}).catch((err) => {
    					uni.hideLoading()
    					uni.showModal({
    						content: `添加数据失败，错误信息为：${err.message}`,
    						showCancel: false
    					})
    					console.error(err)
    				})
    			},
    			remove() {
    				uni.showLoading({
    					title: '处理中...'
    				})
    				uniCloud.callFunction({
    					name: 'remove'
    				}).then((res) => {
    					uni.hideLoading()
    					uni.showModal({
    						content: res.result.msg,
    						showCancel: false
    					})
    					console.log(res)
    				}).catch((err) => {
    					uni.hideLoading()
    					uni.showModal({
    						content: `删除失败，错误信息为：${err.message}`,
    						showCancel: false
    					})
    					console.error(err)
    				})
    			},
    			update() {
    				uni.showLoading({
    					title: '处理中...'
    				})
    				uniCloud.callFunction({
    					name: 'update',
    					data: {
    						name: 'DCloud',
    						subType: 'html 5+',
    						createTime: Date.now()
    					}
    				}).then((res) => {
    					uni.hideLoading()
    					uni.showModal({
    						content: res.result.msg,
    						showCancel: false
    					})
    					console.log(res)
    				}).catch((err) => {
    					uni.hideLoading()
    					uni.showModal({
    						content: `更新操作执行失败，错误信息为：${err.message}`,
    						showCancel: false
    					})
    					console.error(err)
    				})
    			},
    			get() {
    				uni.showLoading({
    					title: '处理中...'
    				})
    				uniCloud.callFunction({
    					name: 'get'
    				}).then((res) => {
    					uni.hideLoading()
    					uni.showModal({
    						content: `查询成功，获取数据列表为：${JSON.stringify(res.result.data)}`,
    						showCancel: false
    					})
    					console.log(res)
    				}).catch((err) => {
    					uni.hideLoading()
    					uni.showModal({
    						content: `查询失败，错误信息为：${err.message}`,
    						showCancel: false
    					})
    					console.error(err)
    				})
    			}
    		}
    	}
    </script>
    
    <style>
    	.content {
    		padding-bottom: 30px;
    	}
    
    	.title {
    		font-weight: bold;
    		text-align: center;
    		padding: 20px 0px;
    		font-size: 20px;
    	}
    
    	.tips {
    		color: #999999;
    		font-size: 14px;
    		padding: 20px 30px;
    	}
    
    	.btn-list {
    		padding: 0px 30px;
    	}
    
    	.btn-list button {
    		margin-bottom: 20px;
    	}
    
    	.upload-preview {
    		width: 100%;
    	}
    </style>

云函数

add/index.js

'use strict';
    const db = uniCloud.database()
    exports.main = async (event, context) => {
    	const collection = db.collection('unicloud-test')
    	const res = await collection.add(event)
    	return res
    };

add/get.js

'use strict';
    const db = uniCloud.database()
    exports.main = async (event, context) => {
    	const collection = db.collection('unicloud-test')
    	const res = await collection.limit(10).get()
    	return res
    };

app/remove.js

'use strict';
    const db = uniCloud.database()
    exports.main = async (event, context) => {
    	const collection = db.collection('unicloud-test')
    	const docList = await collection.limit(1).get()
    	console.log("docList",docList)
    	if (!docList.data || docList.data.length === 0) {
    		return {
    			status: -1,
    			msg: '集合unicloud-test内没有数据'
    		}
    	}
    	const res = await collection.doc(docList.data[0]._id).remove()
    	console.log("res",res)
    	if (res.deleted === 1) {
    		return {
    			status: 0,
    			msg: '成功删除unicloud-test内第一条数据'
    		}
    	} else {
    		return {
    			status: -2,
    			msg: '删除数据失败'
    		}
    	}
    };

app/update.js

'use strict';
    const db = uniCloud.database()
    exports.main = async (event, context) => {
    	const collection = db.collection('unicloud-test')
    	const docList = await collection.limit(2).get();
    	console.log("docList2",docList)
    	if (!docList.data || docList.data.length === 0) {
    		return {
    			status: -1,
    			msg: '集合unicloud-test内没有数据'
    		}
    	}
    	const res = await collection.doc(docList.data[0]._id).update(event);
    	if (res.updated === 1) {
    		let result = Object.assign({}, {
    			_id: docList.data[0]._id
    		}, event)
    		return {
    			status: 0,
    			msg: `集合第一条数据由${JSON.stringify(docList.data[0])}修改为${JSON.stringify(result)}`
    		}
    	} else {
    		return {
    			status: -1,
    			msg: `集合unicloud-test内没有数据`
    		}
    	}
    };

[https_mp.weixin.qq.com_wxamp_devprofile_get_profile_token_1973888604_lang_zh_CN]: https://mp.weixin.qq.com/wxamp/devprofile/get_profile?token=1973888604&lang=zh_CN
[https_mp.weixin.qq.com_wxamp_wacodepage_getcodepage_token_1973888604_lang_zh_CN]: https://mp.weixin.qq.com/wxamp/wacodepage/getcodepage?token=1973888604&lang=zh_CN
[https_unicloud.dcloud.net.cn_home]: https://unicloud.dcloud.net.cn/home
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBAfueWhg_size_14_color_FFFFFF_t_70_g_se_x_16]: https://img-blog.csdnimg.cn/20210924010707951.png?x-oss-process=image/watermark,type_ZHJvaWRzYW5zZmFsbGJhY2s,shadow_50,text_Q1NETiBAfueWhg==,size_14,color_FFFFFF,t_70,g_se,x_16
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBAfueWhg_size_19_color_FFFFFF_t_70_g_se_x_16]: https://img-blog.csdnimg.cn/20210924010951187.png?x-oss-process=image/watermark,type_ZHJvaWRzYW5zZmFsbGJhY2s,shadow_50,text_Q1NETiBAfueWhg==,size_19,color_FFFFFF,t_70,g_se,x_16
[watermark_type_ZHJvaWRzYW5zZmFsbGJhY2s_shadow_50_text_Q1NETiBAfueWhg_size_20_color_FFFFFF_t_70_g_se_x_16]: /images/20220828/5a9d39b4f966401f991f86c4c29224f9.png