壁纸案例
更新时间: 2025-11-10 13:57:59
# 创建schema
- 分类表
// classify.schema.json
{
"bsonType": "object",
"required": [],
"permission": {
"read": true,
"create": true,
"update": true,
"delete": true
},
"properties": {
"_id": {
"description": "ID，系统自动生成"
},
"name":{
"title": "分类名称",
"bsonType": "string"
},
"status":{
"title":"状态",
"bsonType": "bool",
"defaultValue":false
},
"createTime": {
"title": "创建时间",
"bsonType": "timestamp",
"forceDefaultValue":{
"$env": "now"
}
}
}
}
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- 壁纸schema
// wallpaper.schema.json
{
"bsonType": "object",
"required": [],
"permission": {
"read": true,
"create": true,
"update": true,
"delete": true
},
"properties": {
"_id": {
"description": "ID，系统自动生成"
},
"picurl":{
"title": "链接地址",
"bsonType": "string"
},
"description":{
"title": "壁纸描述",
"bsonType": "string"
},
"classid":{
"title": "分类ID",
"bsonType": "string",
"foreignKey": "classify._id"
},
"createTime": {
"title": "创建时间",
"bsonType": "timestamp",
"forceDefaultValue":{
"$env": "now"
}
}
}
}
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# 分类管理页面
<template>
<view class="layout">
<view class="add">
<input type="text" class="ipt" v-model="classname" placeholder="请输入分类名称" @confirm="onConfirm">
</view>
<view class="list">
<view class="item" v-for="item in classList" :key="item._id">
<view class="name">{{item.name}}</view>
<view class="status">
<switch :checked="item.status" style="transform: scale(0.6);" @change="(e) => switchChange(e, item._id)"></switch>
</view>
<view class="remove">
<uni-icons type="trash" size="26" @click="handleRemove(item._id)"></uni-icons>
</view>
</view>
</view>
</view>
</template>
<script setup>
import {ref} from "vue"
const classname = ref("")
const classList = ref([])
const db = uniCloud.database()
const getClassify = async() => {
let res = await db.collection("classify").orderBy("createTime desc").get()
classList.value = res.result.data
}
const switchChange = async(e, id) => {
console.log(e)
let res = await db.collection("classify").doc(id).update({
status: e.detail.value
})
}
const handleRemove = async(id) => {
let feed = await uni.showModal({
title:"是否确认删除"
})
if(!feed.confirm) {
return
}
uni.showLoading({
mask:true
})
let res= await db.collection("classify").doc(id).remove()
uni.hideLoading()
uni.showToast({
title:"删除成功",
icon:"none"
})
getClassify()
}
const onConfirm = async() => {
uni.showLoading()
let res = await db.collection("classify").add({
name: classname.value
})
uni.hideLoading()
classname.value = ""
uni.showToast({
title:"添加成功",
icon:"none"
})
getClassify()
}
getClassify()
</script>
<style lang="scss" scoped>
.layout {
padding: 30rpx;
.add {
margin-bottom: 30rpx;
display: flex;
gap: 20rpx;
.ipt {
width: 100%;
border:1px solid #eee;
height: 70rpx;
padding: 0 20rpx;
box-sizing: border-box;
}
}
.item{
display: flex;
padding: 10rpx 0;
align-items: center;
justify-content: space-between;
.name {
color: #007AFF;
flex:1;
}
.status {
width: 100rpx;
}
.remove {
width: 100rpx;
display: flex;
justify-content: flex-end;
}
}
}
</style>
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# 壁纸列表页面
<template>
<view class="layout">
<view class="add" @click="handleAdd">
<button size="mini" type="primary">添加</button>
</view>
<view class="list">
<view class="item" v-for="item in listData" :key="item._id">
<view class="left">
<image :src="item.picurlpath" mode="aspectFill"></image>
</view>
<view class="right">
<view class="desc">{{item.description}}</view>
<view class="classname">{{item.classid}}</view>
</view>
</view>
</view>
</view>
<uni-popup ref="popup" border-radius="10px 10px 0 0" :is-mask-click="false">
<view class="popupOut">
<uni-file-picker
ref="files"
v-model="formData.picurl"
return-type="object"
:auto-upload="false"
></uni-file-picker>
<textarea placeholder="请输入壁纸描述" v-model="formData.description"></textarea>
<uni-data-select
collection="classify"
field="name as text,_id as value"
v-model="formData.classid"
/>
<view class="group">
<button type="primary" size="mini" @click="onSubmit" :disabled="disabled">提交</button>
<button type="default" size="mini" @click="onCancel">取消</button>
</view>
</view>
</uni-popup>
</template>
<script setup>
import {computed, ref} from 'vue'
const db = uniCloud.database()
const listData = ref([])
const popup = ref(null)
const files = ref(null)
const formData = ref({
description: "",
picurl: {},
classid: ""
})
const disabled = computed(() => {
if(formData.value.description && formData.value.classid) {
return false
}else{
return true
}
})
const getData = async() => {
console.log("获取数据")
let res = await db.collection("wallpaper").field("description, classid, picurl.url as picurlpath,_id").get()
listData.value = res.result.data
}
const handleAdd = () => {
popup.value.open()
}
const onSubmit = async () => {
uni.showLoading()
await files.value.upload()
let res = await db.collection("wallpaper").add(formData.value)
uni.showToast({
title: "发布成功",
icon: "none"
})
onCancel()
init()
getData()
}
const onCancel = () => {
popup.value.close()
}
const init = () => {
formData.value = {
description:"",
picurl:{},
classid:""
}
}
getData()
</script>
<style lang="scss" scoped>
.layout{
padding: 30rpx;
.add {
margin-bottom: 30rpx;
}
.list{
.item{
padding: 15rpx 0;
border-top: 1px solid #eee;
display: flex;
.left{
width: 200rpx;
height: 200rpx;
image{
width: 100%;
height: 100%;
border-radius: 8rpx;
}
}
.right{
flex:1;
padding-left: 30rpx;
display: flex;
flex-direction: column;
justify-content: space-between;
.desc {
font-size: 30rpx;
line-height: 1.6em;
}
.classname{
font-size: 28rpx;
color: #999;
padding-top: 20rpx;
}
}
}
.item:last-child {
border-bottom: 1px solid #eee;
}
}
}
.popupOut {
width: 660rpx;
background: #fff;
border-radius: 10rpx;
min-height: 400rpx;
padding: 30rpx;
box-sizing: border-box;
textarea{
border: 1px solid #efefef;
padding: 10rpx;
width: 100%;
height: 150rpx;
box-sizing: border-box;
margin: 30rpx 0;
}
.group {
padding-top: 60rpx;
padding-bottom: 30rpx;
gap: 30rpx;
display: flex;
button {
width: 100%;
}
}
}
</style>
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