feat(首页): Echart图渲染问题

src/views/index.vue

@@ -186,7 +186,10 @@
                       {{ item.standard }}
                     </div>
                   </div>
-                  <AverageTest :value="item.value"></AverageTest>
+                  <AverageTest
+                    v-if="averageTestShow"
+                    :value="item.value"
+                  ></AverageTest>
                   <div
                     style="color: #606266; font-size: 16px; text-align: center"
                   >
@@ -248,6 +251,7 @@ export default {
   },
   data() {
     return {
+      averageTestShow: false,
       averageTestList: [
         {
           name: '汽车信息安全管理体系要求',
@@ -279,6 +283,11 @@ export default {
       ]
     }
   },
+  created() {
+    this.$nextTick(() => {
+      this.averageTestShow = true
+    })
+  },
   methods: {
     format(percentage) {
       return (percentage = `${percentage}个`)