<script>
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import TimeSelectWithShortCuts from '../../sfc/TimeSelectWithShortCuts.vue';
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import ScenarioType from '../../sfc/ScenarioType.vue';
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import InputSearch from '../../sfc/InputSearch.vue';
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import AreaAndmonitorType from '../../sfc/AreaAndmonitorType.vue'
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import {useCommonFunction} from '../../utils/common.js';
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import dayjs from 'dayjs';
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export default {
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components: {
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TimeSelectWithShortCuts,
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ScenarioType,
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InputSearch,
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AreaAndmonitorType
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},
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data() {
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return {
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form: {
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// 站点名称
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name: '',
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// 设备编号
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number: '',
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// 开始时间
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beginTime: '',
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// 结束时间
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endTime: ''
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},
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// 返回的数据
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tableData: [],
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// 表格数据
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displayData: [],
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// 当前页
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currentPage: 1,
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// 每页条数
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pageSize: 20,
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total: 0,
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// 加载中
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loading: false,
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// 空状态
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isNoData: false,
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// 已选中的场景类型
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scenarioType: [],
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// 表格高度
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tableHeight: 500
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};
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},
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setup(){
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const {isExceedOneMonth} = useCommonFunction()
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return {isExceedOneMonth}
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},
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mounted() {
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this.backMinuteDataAWeekAgo();
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this.calTableHeight();
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},
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methods: {
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// 功能：表格高度根据内容自适应
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calTableHeight() {
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const h1 = this.$refs.h1.$el.offsetHeight;
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const h2 = this.$refs.h2.$el.offsetHeight;
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// 其中一个40是盒子的总外边距
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this.tableHeight = `calc(100vh - ${h1}px - ${h2}px - 40px - 40px - var(--el-main-padding) * 2`;
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},
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giveTime(val) {
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//将中国标准时间转为指定格式(该组件返回的标准时间的格式，所以必须的加这个函数)
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this.form.beginTime = dayjs(val[0]).format('YYYY-MM-DD HH:mm:ss');
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this.form.endTime = dayjs(val[1]).format('YYYY-MM-DD HH:mm:ss');
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},
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// 页大小改变时触发
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handleSizeChange(val) {
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this.pageSize = val;
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// 改变每页显示数目时跳到当前页
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this.handleCurrentChange(1);
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},
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// 页号改变时触发
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handleCurrentChange(val) {
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console.log('当前页为：', val);
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// 将当前页号给currentPage
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this.currentPage = val;
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// 页面变化时调用 查询数据函数
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this.handleSubmit();
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},
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//序号递增
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indexMethod(index) {
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return index + 1 + (this.currentPage - 1) * this.pageSize;
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},
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// 查询数据
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handleSubmit() {
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if (this.isExceedOneMonth(this.form.beginTime, this.form.endTime)) {
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alert('时间跨度不能超过一个月');
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return;
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}
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this.loading = true;
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let params = {};
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params['page'] = this.currentPage;
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params['pageSize'] = this.pageSize;
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if(this.form.name){
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params['siteName'] = this.form.name;
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}
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if(this.form.number){
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params['mnCode'] = this.form.number;
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}
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params['beginTime'] = this.form.beginTime;
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params['endTime'] = this.form.endTime;
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if (this.scenarioType.length != 0) {
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params['scenarioType'] = this.scenarioType.join();
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}
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this.$http.get('/dust/history1', { params: params }).then((response) => {
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// 保存返回的
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this.tableData = response.data.data.rows;
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this.displayData = this.tableData;
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if (response.data.data.total == 0) {
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ElMessage('该时段无数据');
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this.isNoData = true;
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return;
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}
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this.total = response.data.data.total;
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this.loading = false;
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// 移除空数据状态
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this.isNoData = false;
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});
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},
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backMinuteDataAWeekAgo() {
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// 打开页面加载最近一周的数据
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this.loading = true;
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// 给输入框设置默认的选择项
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let params = {};
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params['siteName'] = this.form.name;
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params['beginTime'] = this.form.beginTime;
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params['endTime'] = this.form.endTime;
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this.$http.get('/dust/history1', { params: params }).then((response) => {
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// 保存返回的
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this.tableData = response.data.data.rows;
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this.displayData = this.tableData;
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if (response.data.data.total == 0) {
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ElMessage('该时段无数据');
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this.isNoData = true;
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return;
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}
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this.total = response.data.data.total;
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this.loading = false;
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});
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}
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}
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};
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</script>
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<template>
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<el-row>
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<el-col ref="h1" class="head-row">
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<el-card >
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<el-form :inline="true">
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<div class="demo-form-inline">
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<el-row>
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<el-col>
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<el-form-item>
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<AreaAndmonitorType ></AreaAndmonitorType>
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</el-form-item>
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<el-form-item>
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<template #label> </template>
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<InputSearch :isNeedDefaultSite="1" @submit-value="(n) => (form.name = n)">
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</InputSearch>
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</el-form-item>
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<el-form-item>
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<template #label>
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<span class="font-label">设备编号:</span>
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</template>
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<el-input
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v-model="form.number"
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clearable
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placeholder="请输入"
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></el-input>
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</el-form-item>
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<el-form-item>
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<ScenarioType @submitScenarioType="(val) => (scenarioType = val)">
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</ScenarioType>
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</el-form-item>
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</el-col>
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<el-form-item>
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<TimeSelectWithShortCuts @submit-time="giveTime"></TimeSelectWithShortCuts>
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</el-form-item>
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</el-row>
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</div>
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<div class="button-and-export">
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<el-form-item>
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<el-button
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type="primary"
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@click="handleSubmit"
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style="margin-left: 10px"
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>查询</el-button
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>
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<el-button type="success" @click="exportDom">导出数据</el-button>
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</el-form-item>
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</div>
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</el-form>
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</el-card>
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</el-col>
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</el-row>
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<el-row>
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<el-col v-show="!isNoData" >
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<el-table
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border
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size="default"
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highlight-current-row="true"
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:data="displayData"
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:height="tableHeight"
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v-loading="loading"
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>
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<!--绑定一个方法，将返回值赋给index,即表格每行数据的下标-->
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<el-table-column
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type="index"
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label="序号"
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width="60px"
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align="center"
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fixed
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:index="indexMethod"
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></el-table-column>
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<el-table-column
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prop="name"
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label="站点名称"
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show-overflow-tooltip
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></el-table-column>
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<el-table-column
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prop="address"
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label="地址"
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align="center"
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show-overflow-tooltip
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></el-table-column>
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<el-table-column
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prop="sname"
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label="供应商"
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align="center"
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show-overflow-tooltip
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></el-table-column>
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<el-table-column
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prop="mnCode"
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label="设备编号"
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show-overflow-tooltip
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></el-table-column>
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<el-table-column
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prop="typeName"
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label="类型"
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align="center"
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show-overflow-tooltip
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></el-table-column>
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<el-table-column
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prop="dustValue"
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label="扬尘浓度"
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width="80px"
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align="center"
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sortable
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show-overflow-tooltip
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></el-table-column>
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<el-table-column
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prop="lst"
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label="采集时间"
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sortable
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align="center"
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show-overflow-tooltip
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></el-table-column>
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<el-table-column
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prop="quality"
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label="等级"
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width="50px"
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align="center"
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show-overflow-tooltip
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></el-table-column>
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<el-table-column
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prop="groupName"
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label="所在区县"
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align="center"
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show-overflow-tooltip
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>
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</el-table-column>
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</el-table>
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<!--size-change 是pageSize 改变时会触发的事件,handleSizeChange是事件处理函数
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current-change 是currentPage 改变时会触发的事件 -->
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<el-pagination
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ref="h2"
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background
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@size-change="handleSizeChange"
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@current-change="handleCurrentChange"
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:page-sizes="[10, 20, 50, 100]"
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:page-size="pageSize"
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:total="total"
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layout="total,sizes, prev, pager, next, jumper"
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:current-page="currentPage"
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></el-pagination>
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</el-col>
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<el-empty v-show="isNoData" :image-size="200" />
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</el-row>
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</template>
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<style lang="scss" scoped>
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// 整体左外边距
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.el-row {
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margin-left: 10px;
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}
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.head-row {
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margin: 10px 0px;
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}
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.el-card {
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border-radius: 9px;
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}
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.font-label {
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margin-top: 3px;
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font-weight: bold;
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}
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.demo-form-inline {
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display: flex;
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}
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.button-and-export {
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display: flex;
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justify-content: flex-end; /* 从行尾位置开始排列 */
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}
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.el-pagination {
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margin: 10px 0px;
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}
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</style>
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