fix: 右键菜单z-index问题

mock/echarts.ts

@@ -1,8 +1,8 @@
 import { MockMethod } from "vite-plugin-mock";
 
 // http://mockjs.com/examples.html#Object
-const echartsList = (): any => {
-  const result: any[] = [];
+const echartsList = () => {
+  const result = [];
   for (let index = 0; index < 200; index++) {
     result.push(["@date", Math.floor(Math.random() * 300)]);
   }