wszhyWx/src/views/page/imageData.vue
2024-03-15 14:58:46 +08:00

274 lines
9.6 KiB
Vue

<template>
<div class="formula realTime historyData">
<div class="page-content">
<div class="table-title">
<img src="../../assets/image/real-time.png" alt="" />
{{ deviceName }}图库数据
</div>
<div class="flex-view">
<div class="input-btn">
<span>快速查询</span>
<div class="btn btn-w66" @click="active = 0" :class="active == 0 ? 'blue' : 'off'">
今日
</div>
<div class="btn btn-w66" @click="active = 1" :class="active == 1 ? 'blue' : 'off'">
昨日
</div>
<div class="btn btn-w66" @click="active = 2" :class="active == 2 ? 'blue' : 'off'">
自定义
</div>
</div>
<div class="input-sel-time">
<span>时间段</span>
<el-date-picker v-model="dateRange" type="datetimerange" range-separator="至"
start-placeholder="开始时间" end-placeholder="结束时间">
</el-date-picker>
</div>
<div class="input-btn ">
<div class="btn blue" @click="search">
查询
</div>
<div class="btn blue" @click="download">
下载图片
</div>
<!-- <div class="btn blue">
数据统计
</div>
<div class="btn blue">
日/夜平均时间范围设置
</div> -->
</div>
</div>
<div class="table-view">
<!-- <div class="table-title">
<div>{{ deviceName }}</div>
<span>共有{{ total }}张图片</span>
</div> -->
<div class="image-list">
<div v-for="item, index in tableData" :key="index">
<el-image :src="item.pictureUrl" :preview-src-list="srcList">
<div slot="error" class="image-slot">
<i class="el-icon-picture-outline"></i>
</div>
</el-image>
{{ item.updateTime }}
</div>
</div>
<el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
:current-page="currentPage" :page-sizes="[12, 20, 28, 36]" :page-size="pageSize"
layout="->,total, sizes, prev, pager, next, jumper" :total="total">
</el-pagination>
</div>
</div>
</div>
</template>
<script>
import { Loading } from 'element-ui';
export default {
data() {
return {
deviceName: '',
active: 0,
dateRange: [],
tableData: [],
currentPage: 1,
pageSize: 12,
total: 0,
loading: null,
srcList: [],
}
},
watch: {
active(newVal, oldVal) {
if (newVal != 2) {
this.dataInit()
}
},
$route(newVal, oldVal) {
const that = this;
const store = this.$store.state
this.dataInit()
},
},
mounted() {
this.dataInit()
},
methods: {
getTime(time) {
// 中国标准时间
var chinaTime = new Date(time);
// 将中国标准时间转换为UTC时间
var utcTime = new Date(chinaTime.getTime() - chinaTime.getTimezoneOffset() * 60000);
// 将UTC时间转换为2024-02-17 00:00:00格式
var formattedTime = utcTime.toISOString().slice(0, 19).replace('T', ' ');
return formattedTime
},
dataInit() {
this.loading = this.$loading({
lock: true,
text: '加载中',
spinner: 'el-icon-loading',
background: 'rgba(0, 0, 0, 0.7)'
});
var store = this.$store.state
var index = store.equipmentIndex;
this.deviceName = store.equipmentList[index - 1].deviceTypeName
if (this.active == 0) {
this.timeInit()
} else if (this.active == 1) {
this.yesterdayTime()
}
this.pageSize = 12
this.currentPage = 1
setTimeout(() => {
this.getData()
}, 0);
},
downloadImage(url, filename) {
console.log(filename);
const link = document.createElement('a');
link.href = url;
link.download = filename;
link.click();
},
async download() {
// this.loading = this.$loading({
// lock: true,
// text: '加载中',
// spinner: 'el-icon-loading',
// background: 'rgba(0, 0, 0, 0.7)'
// });
var store = this.$store.state
var index = store.equipmentIndex;
// var data = {
// deviceId: store.equipmentList[index - 1].deviceId,
// startTime: this.getTime(this.dateRange[0]),
// endTime: this.getTime(this.dateRange[1]),
// page: this.currentPage,
// pageSize: this.pageSize,
// }
// this.api.imageUploadImage(data).then(res=>{
// console.log(res,111);
// })
var index = 0
// const pictureUrl = this.tableData[index].pictureUrl;
// const filename = `image_${this.tableData[index].updateTime}.jpg`;
// this.downloadImage(pictureUrl, filename);
const timer =setInterval(() => {
index += 1
if (index <= this.tableData.length) {
console.log(index, this.tableData,this.tableData.length);
const pictureUrl = this.tableData[index-1].pictureUrl;
const filename = `image_${this.tableData[index-1].updateTime}.jpg`;
this.downloadImage(pictureUrl, filename);
}else{
clearInterval(timer);
}
}, 501);
// this.tableData.forEach((item, index) => {
// const pictureUrl = item.pictureUrl;
// const filename = `image_${item.updateTime}.jpg`;
// this.downloadImage(pictureUrl, filename);
// });
// this.api.loadHistorydata(data).then(res => {
// // 创建一个blob对象
// this.loading.close()
// const blob = new Blob([res.data], { type: 'text/csv' });
// // 创建一个a标签
// const url = window.URL.createObjectURL(blob);
// const link = document.createElement('a');
// link.href = url;
// // 设置文件名
// link.setAttribute('download', 'filename.csv');
// // 模拟点击下载
// document.body.appendChild(link);
// link.click();
// // 清理资源
// document.body.removeChild(link);
// window.URL.revokeObjectURL(url);
// })
},
getData() {
var store = this.$store.state
var index = store.equipmentIndex;
var data = {
deviceId: store.equipmentList[index - 1].deviceId,
startTime: this.getTime(this.dateRange[0]),
endTime: this.getTime(this.dateRange[1]),
page: this.currentPage,
pageSize: this.pageSize,
}
this.api.imageReadtoday(data).then(res => {
this.loading.close()
if (res.data.code == 200) {
this.tableData = res.data.data.baiduspiderimage
this.srcList = this.tableData.map(item => item.pictureUrl);
this.total = res.data.data.totalCount
}
})
},
yesterdayTime() {
// 获取当前日期
var today = new Date();
// 获取昨天的日期
var yesterday = new Date(today);
yesterday.setDate(today.getDate() - 1);
// 设置时间为00:00
yesterday.setHours(0, 0, 0, 0);
var start = yesterday.toISOString();
// 设置时间为23:59
yesterday.setHours(23, 59, 59, 999);
var end = yesterday.toISOString();
this.dateRange = [start, end]
},
timeInit() {
const start = new Date()
start.setHours(0, 0, 0, 0)
const end = new Date()
this.dateRange = [start, end]
},
search() {
this.dataInit()
},
handleSizeChange(val) {
this.pageSize = val
setTimeout(() => {
this.getData()
}, 0);
},
handleCurrentChange(val) {
this.currentPage = val
setTimeout(() => {
this.getData()
}, 0);
},
tableRowClassName({ row, rowIndex }) {
if (rowIndex % 2 == 1) {
return 'warning-row';
} else if (rowIndex % 2 == 0) {
return 'success-row';
}
return '';
}
},
}
</script>
<style lang="scss"></style>