修改文件名称，去除多余代码，修改节流函数

src/views/centerLeft1.vue

@@ -31,7 +31,7 @@
 </template>
 
 <script>
-import CentreLeft1Chart from "@/components/echart/centerLeft2/centreLeft1Chart";
+import CentreLeft1Chart from "@/components/echart/centerLeft/centreLeft1Chart";
 export default {
   data() {
     return {

src/views/centerLeft2.vue

@@ -18,7 +18,7 @@
 </template>
 
 <script>
-import CentreLeft2Chart from "@/components/echart/centerLeft2/centreLeft2Chart";
+import CentreLeft2Chart from "@/components/echart/centerLeft/centreLeft2Chart";
 export default {
   data() {
     return {};

src/views/centerRight2.vue

@@ -17,7 +17,7 @@
 </template>
 
 <script>
-import centreRight2Chart1 from "@/components/echart/centerRight2/centerRight2Chart";
+import centreRight2Chart1 from "@/components/echart/centerRight/centerRight2Chart";
 
 export default {
   data() {