You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
124 lines
2.5 KiB
124 lines
2.5 KiB
<template>
|
|
<view class="content">
|
|
<image class="logo" src="/static/logo.png"></image>
|
|
<view class="text-area">
|
|
<text class="title">{{title}}</text>
|
|
</view>
|
|
</view>
|
|
</template>
|
|
|
|
<script>
|
|
import { openSqlite,closedb,getPageList,updateSql} from "@/utils/database";
|
|
export default {
|
|
data() {
|
|
return {
|
|
title: 'History',
|
|
tableName:"scancode",
|
|
options:{
|
|
current:1, // 分页默认为第1页
|
|
size:10,
|
|
},
|
|
list:[],
|
|
pages:0,
|
|
total:0,
|
|
}
|
|
},
|
|
onLoad() {
|
|
|
|
},
|
|
async onShow(){
|
|
await this.openSqlite()
|
|
},
|
|
methods: {
|
|
|
|
// 打开数据库
|
|
async openSqlite(){
|
|
try{
|
|
let b = await openSqlite()
|
|
uni.showToast({
|
|
title:"open db success",
|
|
icon:"none"
|
|
})
|
|
}catch(e){
|
|
console.error("open db error",e)
|
|
}
|
|
},
|
|
|
|
// 关闭数据库
|
|
closedb(){
|
|
try{
|
|
closedb()
|
|
}catch(e){
|
|
console.error("close db error",e)
|
|
}
|
|
|
|
},
|
|
|
|
// 获取数据
|
|
async getData(){
|
|
try{
|
|
let where = {}
|
|
let res = await getPageList(this.tableName,this.options,where,"fid desc")
|
|
console.log("加载数据",res)
|
|
this.list = res.data.data.records
|
|
this.pages = res.data.data.pages
|
|
this.total = res.data.data.total
|
|
}catch(e){
|
|
uni.showToast({
|
|
title:"报错，请查看控制台",
|
|
icon:"none"
|
|
});
|
|
console.error("报错",e)
|
|
}
|
|
},
|
|
|
|
// 修改数据
|
|
async changeData(){
|
|
// fid 是自增id
|
|
try{
|
|
let res = await getPageList(this.tableName,{current:1,size:1},{},"fid desc")
|
|
console.log("最后一页数据",res.data.data)
|
|
await updateSql(this.tableName,{title:"updated data"},{fid:res.data.data.records[0].fid})
|
|
uni.showToast({
|
|
title:"update ok",
|
|
icon:"none"
|
|
});
|
|
}catch(e){
|
|
uni.showToast({
|
|
title:"update error",
|
|
icon:"none"
|
|
});
|
|
console.error("修改报错",e)
|
|
}
|
|
},
|
|
}
|
|
}
|
|
</script>
|
|
|
|
<style>
|
|
.content {
|
|
display: flex;
|
|
flex-direction: column;
|
|
align-items: center;
|
|
justify-content: center;
|
|
}
|
|
|
|
.logo {
|
|
height: 200rpx;
|
|
width: 200rpx;
|
|
margin-top: 200rpx;
|
|
margin-left: auto;
|
|
margin-right: auto;
|
|
margin-bottom: 50rpx;
|
|
}
|
|
|
|
.text-area {
|
|
display: flex;
|
|
justify-content: center;
|
|
}
|
|
|
|
.title {
|
|
font-size: 36rpx;
|
|
color: #8f8f94;
|
|
}
|
|
</style>
|
|
|