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src/views/tjbb/tb.vue

 <!--
  * @Author: your name
  * @Date: 2021-08-31 15:24:48
- * @LastEditTime: 2021-09-16 19:29:03
+ * @LastEditTime: 2021-09-16 19:39:12
  * @LastEditors: Please set LastEditors
  * @Description: In User Settings Edit
  * @FilePath: \founder_vue\src\views\tjbb\tb.vue
@@ -20,8 +20,8 @@
       </div>
       <!-- echarts图 -->
       {{Rymppmname.length}}
-      <!-- <div v-if="Rymppmname.length == 0" class="content isShow" > <h1>暂无数据........</h1> </div> -->
-      <div  class="content" id="content"></div>
+      <div v-if="Rymppmname.length == 0" class="content isShow" > <h1>暂无数据........</h1> </div>
+      <div v-else class="content" id="content"></div>
     </div>
     <div class="right">
       <div class="pie" id="rympfkl"></div>
@@ -139,7 +139,7 @@ export default {
             this.Rymppmxf.push(item.xf);
             this.Rymppmyfk.push(item.yfk);
           });
-          if(this.Rymppmname){
+          if(this.Rymppmname.length > 0){
             debugger
             this.initEcharts();
           }