From 67ddfbd2db13529c8923838d4dc7ed4cf105b0fe Mon Sep 17 00:00:00 2001
From: 马宇豪 <978517621@qq.com>
Date: 星期五, 20 十月 2023 15:41:51 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/master'

---
 src/views/monitorData/fluxData/index.vue |   56 ++++++++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 42 insertions(+), 14 deletions(-)

diff --git a/src/views/monitorData/fluxData/index.vue b/src/views/monitorData/fluxData/index.vue
index d50c5d2..107a490 100644
--- a/src/views/monitorData/fluxData/index.vue
+++ b/src/views/monitorData/fluxData/index.vue
@@ -49,7 +49,7 @@
                 </el-form>
             </div>
             <div id="gasChart" style="height: 500px;width: auto"></div>
-            <el-table :data="state.tableData.data" style="width: 100%">
+            <el-table :data="state.tableData.data" style="width: 100%" v-loading="loading">
                 <el-table-column type="index" label="序号" width="80" />
                 <el-table-column align="center" prop="time" label="采集时间"/>
                 <el-table-column align="center" prop="regionName" label="区域名称"/>
@@ -78,7 +78,7 @@
 </template>
 
 <script setup lang="ts">
-import {reactive, ref,onMounted} from "vue";
+import {reactive, ref, onMounted, shallowRef} from "vue";
 import * as echarts from "echarts";
 import { ElMessage, ElMessageBox } from 'element-plus'
 import {TableFluxState} from "/@/types/monitorData";
@@ -103,8 +103,11 @@
         },
         gasList: [],
         areaList: [],
-    }
+    },
 });
+
+const loading = ref(false);
+const myChart = shallowRef(null)
 
 const chooseTime = (val:any) => {
     console.log("val",val)
@@ -154,7 +157,7 @@
 const yData = ref([]);
 const areaChart = ref([]as any);
 const initInfoData = async () => {
-    //折线图
+    //柱状图
     const chartParam = {
         startTime: moment(state.tableData.listQuery.searchParams.time[0]).format('YYYY-MM-DD HH:mm:ss'),
         endTime: moment(state.tableData.listQuery.searchParams.time[1]).format('YYYY-MM-DD HH:mm:ss'),
@@ -163,11 +166,18 @@
     }
     let resChart = await fluxDataApi().getFluxLineChart(chartParam);
     if(resChart.data.code == 100) {
-        yData.value = mapArray(resChart.data.data);
-        areaChart.value = yData.value.map((item: any) => {
-            return item.name
-        });
-        dataZoomEnd.value = xData.value.length > 25 ? 2 : 100;
+        if(resChart.data.data) {
+            yData.value = mapArray(resChart.data.data);
+            areaChart.value = yData.value.map((item: any) => {
+                return item.name
+            });
+            dataZoomEnd.value = xData.value.length > 25 ? 5 : 100;
+        }else {
+            yData.value = [];
+            xData.value = [];
+            dataZoomEnd.value = 100;
+        }
+
         initCharts();
     }else {
         ElMessage({
@@ -176,6 +186,7 @@
         });
     }
 
+    loading.value = true;
     //表格
     const pageParam = {
         pageIndex: state.tableData.listQuery.pageIndex,
@@ -193,6 +204,7 @@
         state.tableData.total = res.data.total;
         state.tableData.listQuery.pageIndex = res.data.pageIndex;
         state.tableData.listQuery.pageSize = res.data.pageSize;
+        loading.value = false;
     }else {
         ElMessage({
             type: 'warning',
@@ -214,7 +226,6 @@
     let finalResult = []as any;
     target.map((item: any) => {
         let key = item.regionName;
-        //如果有这个key,就push一个对象
         if (obj[key]) {
             obj[key].push(item);
         } else {
@@ -306,7 +317,10 @@
 
 
 const initCharts = () => {
-    const myChart = echarts.init(document.getElementById('gasChart'));
+    if (myChart.value != null && myChart.value != "" && myChart.value != undefined) {
+        myChart.value.dispose();
+    }
+    myChart.value = echarts.init(document.getElementById('gasChart'));
     // 指定图表的配置项和数据
     const option = {
         tooltip: {
@@ -329,6 +343,20 @@
                 magicType: { show: true, type: ['line', 'bar', 'stack'] },
                 restore: { show: true },
                 saveAsImage: { show: true }
+            }
+        },
+        graphic: {
+            type: 'text',     // 类型:文本
+            left: 'center',
+            top: 'middle',
+            silent: true,     // 不响应事件
+            invisible: yData.value.length > 0,   // 有数据就隐藏
+            style: {
+                fill: '#9d9d9d',
+                fontWeight: 'bold',
+                text: '暂无数据',
+                fontFamily: 'Microsoft YaHei',
+                fontSize: '22px'
             }
         },
         xAxis: [
@@ -362,10 +390,10 @@
         ]
     };
     // 使用刚指定的配置项和数据显示图表。
-    myChart.setOption(option,true);
+    myChart.value.setOption(option,true);
     //自适应宽度
     window.addEventListener('resize', function () {
-        myChart.resize();
+        myChart.value.resize();
     })
 }
 </script>
@@ -388,4 +416,4 @@
     box-shadow: 4px 4px 4px rgba(0, 0, 0, 0.2);
     padding: 3px
 }
-</style>
\ No newline at end of file
+</style>

--
Gitblit v1.9.2