From a10c7076f59177b04861b3a27eb618ef9a9c4d06 Mon Sep 17 00:00:00 2001
From: zhouwenxuan <1175765986@qq.com>
Date: 星期四, 04 一月 2024 16:02:08 +0800
Subject: [PATCH] 修改密码

---
 src/views/monitorData/fluxData/index.vue |   42 +++++++++++++++++++++++++++++++++---------
 1 files changed, 33 insertions(+), 9 deletions(-)

diff --git a/src/views/monitorData/fluxData/index.vue b/src/views/monitorData/fluxData/index.vue
index c420e6e..841e596 100644
--- a/src/views/monitorData/fluxData/index.vue
+++ b/src/views/monitorData/fluxData/index.vue
@@ -48,8 +48,8 @@
                     </el-button>
                 </el-form>
             </div>
-            <div id="gasChart" style="height: 500px;width: auto"></div>
-            <el-table :data="state.tableData.data" style="width: 100%">
+            <div :id="fluxChart" style="height: 500px;width: auto"></div>
+            <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"/>
@@ -106,8 +106,9 @@
     },
 });
 
+const loading = ref(false);
 const myChart = shallowRef(null)
-
+const fluxChart =ref("eChartfluxN" + Date .now() + Math .random())
 const chooseTime = (val:any) => {
     console.log("val",val)
     let sTime = Date.parse(new Date(val[0]));
@@ -165,11 +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 ? 5 : 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({
@@ -178,6 +186,7 @@
         });
     }
 
+    loading.value = true;
     //表格
     const pageParam = {
         pageIndex: state.tableData.listQuery.pageIndex,
@@ -195,6 +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',
@@ -310,7 +320,7 @@
     if (myChart.value != null && myChart.value != "" && myChart.value != undefined) {
         myChart.value.dispose();
     }
-    myChart.value = echarts.init(document.getElementById('gasChart'));
+    myChart.value = echarts.init(document.getElementById(fluxChart.value));
     // 指定图表的配置项和数据
     const option = {
         tooltip: {
@@ -335,6 +345,20 @@
                 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: [
             {
                 type: 'category',

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