修改问题

main.js

 import App from "./App";
 import * as utils from "@/utils/utils";
 import store from "./stores";
-import { fileURL } from "@/datas/fileURL.js";
+import {
+	fileURL
+} from "@/datas/fileURL.js";
 
 //Vue2 内容
 // #ifndef VUE3
 App.mpType = "app";
 Vue.prototype.$util = utils;
 const app = new Vue({
-  ...App,
+	...App,
 });
 app.$mount();
 // #endif
 
 //Vue3 内容
 // #ifdef VUE3
-import { createSSRApp } from "vue";
+import {
+	createSSRApp
+} from "vue";
 import uView from "./uni_modules/vk-uview-ui";
 // import request from '@/utils/network/request.js';
-import { useCounterStore } from "@/stores/counter";
+import {
+	useCounterStore
+} from "@/stores/counter";
 
 export function createApp() {
-  const app = createSSRApp(App);
+	const app = createSSRApp(App);
 
-  app.use(store);
-  app.use(uView);
+	app.use(store);
+	app.use(uView);
 
-  //系统属性全局注册
-  const counter = useCounterStore();
-  app.config.globalProperties.$systemInfo = counter.systemInfo;
-  app.config.globalProperties.$util = utils;
-  app.config.globalProperties.$imgUrl = fileURL + "/image/";
+	//系统属性全局注册
+	const counter = useCounterStore();
+	app.config.globalProperties.$systemInfo = counter.systemInfo;
+	app.config.globalProperties.$util = utils;
+	app.config.globalProperties.$imgUrl = fileURL + "/image/";
 
-  //全局网络注册
-  // app.config.globalProperties.$request = request
+	//全局网络注册
+	// app.config.globalProperties.$request = request
 
-  return {
-    app,
-    //Pinia, // 此处必须将 Pinia 返回
-  };
+	return {
+		app,
+		//Pinia, // 此处必须将 Pinia 返回
+	};
 }
 
-// #endif
+// #endif

subpackage/service/statistics/index.vue

 				</view>
 			</view>
 			<view v-if="pieData !={} || chartData !={} || lineData !={} ">
-				<view v-if=" isShow===0">
-					<view class="title title_pie">
+				<view v-if=" isShow===0 ">
+					<view class=" title title_pie">
 						<view class="choice_item1"><uni-data-select v-model="selectPieValue" :localdata="pieRange"
 								@change="changePie" :clear="false"></uni-data-select></view>
 					</view>
 	export default {
 		data() {
 			return {
+				canvasShow: false,
 				dateTime: Date.now(), //日期
 				noDealDateTime: '', //没有处理过的时间，传给后端
 				dealDateTime: [], //处理过后的时间，前端展示
 			// this.noDealDateTime='2023-04-17';
 			this.dealDateTime = nowDate(new Date()).split('-');
 			this.reqPie(); //饼状图数据请求
+			window.addEventListener('setItem', () => {
+				console.log("此处发生变化")
+			})
+
 		},
 		methods: {
 
 				this.dateTime = e;
 				this.noDealDateTime = e;
 				this.reqPie(); //饼状图数据请求
+				// window.addEventListener("show", () => {
+				// 	console.log('它发生变化了')
+				// });
+
+				// this.canvasShow = getItem("show")
 			},
-			hideCanvas() {
-				console.log("影藏")
-			}
 		}
 	};
 </script>