From 1e18f0bcee0358e13c0e2cb750d17cd7ef5bf4d6 Mon Sep 17 00:00:00 2001
From: zmc <zmc_li@foxmail.com>
Date: 星期一, 07 八月 2023 17:55:21 +0800
Subject: [PATCH] 油烟检测系统

---
 src/views/analysis/graph/OnlineRate.vue |   29 ++++++++++++++++++++---------
 1 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/src/views/analysis/graph/OnlineRate.vue b/src/views/analysis/graph/OnlineRate.vue
index 84390c9..b1d220c 100644
--- a/src/views/analysis/graph/OnlineRate.vue
+++ b/src/views/analysis/graph/OnlineRate.vue
@@ -52,8 +52,9 @@
        </el-form-item> 
        </el-form>
 
-      <el-card>
-        <div class="chart-container" ref="chart"></div>
+      <el-card v-loading="loading">
+        <div class="chart-container" ref="chart" v-show="!isNoData"></div>
+        <el-empty v-show="isNoData" :image-size="200" />
       </el-card>
     </el-main>
   </el-container>
@@ -62,10 +63,12 @@
   
   <script>
   import * as echarts from 'echarts'
-  import axiosInstance from '../../../utils/request.js'
+  import axiosInstanceInstance from '../../../utils/request.js'
   export default {
     data() {
       return {
+        isNoData:false,
+        loading:false,
         chartData: [],     //淇濆瓨鏌ヨ鐨勭粨鏋�
         //devId:'',          //璁惧缂栧彿
         begin:'2023-05-01',         //寮�濮嬫椂闂�
@@ -219,15 +222,22 @@
         if(this.end){
           params['end'] = this.end
         }
-  
-        axiosInstance.get('/data/id',{params:params})
+        this.loading=true
+        axiosInstanceInstance.get('/data/id',{params:params})
           .then(response => {
+        
             this.chartData = response.data.data
+            this.loading= false
+            if(response.data.data.length==0){
+          alert('璇ユ椂娈垫棤鏁版嵁')
+          this.isNoData = true
+          return
+        }
+        // 绉婚櫎绌烘暟鎹姸鎬�
+        this.isNoData = false
             this.drawChart()
           })
-          .catch(error => {
-            console.log(error)
-          })
+         
       },
       drawChart() {
         let dateList = []
@@ -323,10 +333,11 @@
   <style scoped>
   .el-card {
     margin-top: 40px;
+    border-radius: 9px;
   }
 .chart-container {
     width: 100%;
-    height: 600px;
+    height: 540px;
 }
   .el-header {
     background-color: #010408;

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