feat: 添加版本更新检查功能

添加版本更新检查工具类Updater，用于定期检查前端版本更新
在App.vue中集成版本检查功能，检测到更新时提示用户刷新页面
移除不再使用的VanDatetimePicker组件声明

 <!--
  * @Date: 2025-03-20 19:53:12
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-05-08 09:50:42
+ * @LastEditTime: 2025-10-15 10:02:51
  * @FilePath: /mlaj/src/App.vue
  * @Description: 入口文件
 -->
@@ -20,6 +20,8 @@ import { wxJsAPI } from "@/api/wx/config";
 import { apiList } from "@/api/wx/jsApiList.js";
 import { wxInfo } from "@/utils/tools";
 
+import { Updater } from '@/utils/versionUpdater';
+
 import 'vant/es/toast/style'
 
 provideAuth(); // 提供全局认证状态
@@ -47,6 +49,33 @@ const initWxConfig = async () => {
 if (!import.meta.env.DEV && wxInfo().isWeiXin) {
   initWxConfig()
 }
+
+// TAG：检查是否更新
+let upDater = null;
+if (import.meta.env.PROD) {
+  upDater = new Updater({
+    time: 30000
+  })
+  upDater.on('no-update', () => {
+    // console.log('还没更新')
+  })
+  upDater.on('update', () => {
+    showConfirmDialog({
+      title: '温馨提示',
+      message: '检测到新版本，是否刷新页面!',
+      confirmButtonColor: styleColor.baseColor
+    }).then(() => {
+      window.location.reload();
+    });
+  })
+}
+
+// 组件卸载时清理定时器
+onUnmounted(() => {
+  if (upDater) {
+    upDater.destroy();
+  }
+});
 </script>
 
 <template>

@@ -44,7 +44,6 @@ declare module 'vue' {
     VanCol: typeof import('vant/es')['Col']
     VanConfigProvider: typeof import('vant/es')['ConfigProvider']
     VanDatePicker: typeof import('vant/es')['DatePicker']
-    VanDatetimePicker: typeof import('vant/es')['DatetimePicker']
     VanDialog: typeof import('vant/es')['Dialog']
     VanDivider: typeof import('vant/es')['Divider']
     VanDropdownItem: typeof import('vant/es')['DropdownItem']

+/*
+ * @Date: 2024-02-06 11:38:13
+ * @LastEditors: hookehuyr hookehuyr@gmail.com
+ * @LastEditTime: 2025-09-30 22:33:40
+ * @FilePath: /data-table/src/utils/versionUpdater.js
+ * @Description:
+ */
+/* eslint-disable */
+/**
+ * @description: 版本更新检查
+ * @param {*} time 阈值
+ * @return {*}
+ */
+export class Updater {
+    constructor(options = {}) {
+        this.oldScript = [];
+        this.newScript = [];
+        this.dispatch = {};
+        this.init(); //初始化
+        this.timing(options.time); //轮询
+    }
+
+    async init() {
+        const html = await this.getHtml();
+        this.oldScript = this.parserScript(html);
+    }
+
+    async getHtml() {
+        // TAG: html的位置需要动态修改
+        const html = await fetch(import.meta.env.VITE_BASE).then((res) => res.text()); //读取index html
+        return html;
+    }
+
+    parserScript(html) {
+        const reg = new RegExp(/<script(?:\s+[^>]*)?>(.*?)<\/script\s*>/gi); //script正则
+        return html.match(reg); //匹配script标签
+    }
+
+    //发布订阅通知
+    on(key, fn) {
+        (this.dispatch[key] || (this.dispatch[key] = [])).push(fn);
+        return this;
+    }
+
+    compare(oldArr, newArr) {
+        const base = oldArr.length;
+        // 去重
+        const arr = Array.from(new Set(oldArr.concat(newArr)));
+        //如果新旧length 一样无更新
+        if (arr.length === base) {
+            this.dispatch['no-update'].forEach((fn) => {
+                fn();
+            });
+        } else {
+            //否则通知更新
+            this.dispatch['update'].forEach((fn) => {
+                fn();
+            });
+        }
+    }
+
+    timing(time = 10000) {
+        //轮询
+        this.intervalId = setInterval(async () => {
+            const newHtml = await this.getHtml();
+            this.newScript = this.parserScript(newHtml);
+            this.compare(this.oldScript, this.newScript);
+        }, time);
+    }
+
+    /**
+     * 清理定时器
+     */
+    destroy() {
+        if (this.intervalId) {
+            clearInterval(this.intervalId);
+            this.intervalId = null;
+        }
+    }
+}