解决12345报告总体运行情况为空时候，需要显示暂无数据

src/views/modules/goverhotline/index.vue

@@ -32,11 +32,18 @@
                 {{ report.overallOperation }}
               </p>
               <h1 style="text-align: center;font-size: 20px;">行业领域分布情况</h1>
+
+              <div  v-if="categoryCountShow">
                 <div class="m-table-item" :style="{ height: maxTableHeight + 'px', width: '100%' }">
                   <div id="categoryChart"></div>
                   <div id="categoryPie"></div>
                 </div>
               </div>
+              <div class="no-data" v-else>
+                暂无数据
+              </div>
+             
+            </div>
 
             <div>
               <h1 style="font-size: 24px; font-weight: bold;"> 二、工单情况分析 </h1>
@@ -171,11 +178,13 @@ export default {
           departChart: {},
           hotlineChart: {},
 
+          categoryCountShow:false,
           communityCountShow:false,
           departCountShow:false,
           subCategoryCountShow:false,
          
 
+
           categoryChartOption: {
                 tooltip: {
                     trigger: 'axis'
@@ -507,6 +516,8 @@ export default {
   },
   methods: {
       initEcharts() {
+          
+          if(this.categoryCountShow){
             this.categoryChart = echarts.init(document.getElementById("categoryChart"));
             this.categoryChart.setOption(this.categoryChartOption);
             let than = this;
@@ -519,6 +530,7 @@ export default {
             this.categoryPie.on("click", function (params) {
                 than.handelClickChart(params.name);
             });
+          }
 
           if(this.communityCountShow){
             this.communityChart= echarts.init(document.getElementById("communityChart"));
@@ -686,6 +698,11 @@ export default {
                 })
               : [];
 
+
+              if (this.report && this.report. categoryCount && Object.keys(this.report. categoryCount).length > 0) {
+                this.categoryCountShow = true;
+              }
+
               if (this.report && this.report. communityCount && Object.keys(this.report. communityCount).length > 0) {
                 this.communityCountShow = true;
               }