refactor: 确立独立子工程架构 (backend, admin, mpuniapp) 并同步更新 AGENTS.md 规范

mpuniapp/pages/API/env/env.uvue

@@ -0,0 +1,117 @@
+<template>
+  <view style="margin:12px">
+    <page-head title="环境变量 - 文件系统"></page-head>
+    <page-intro content="本页演示 uni.env 文件系统路径：点击按钮查看 USER_DATA_PATH、CACHE_PATH、SANDBOX_PATH 等目录信息，可开关递归获取。"></page-intro>
+    <button class="button" type="primary" @tap="getDirInfo(uni.env.USER_DATA_PATH)">USER_DATA_PATH</button>
+    <button class="button" type="primary" @tap="getDirInfo(data.cachePath)">CACHE_PATH</button>
+    <button class="button" type="primary" @tap="getDirInfo(data.sandboxPath)">SANDBOX_PATH</button>
+    <!-- #ifdef APP-HARMONY -->
+    <button class="button" type="primary" @tap="getDirInfo(data.tempPath)">TEMP_PATH</button>
+    <!-- #endif -->
+    <!-- #ifdef APP-ANDROID -->
+   <button class="button" type="primary" @tap="getDirInfo(data.androidInternalSandboxPath)">ANDROID_INTERNAL_SANDBOX_PATH</button>
+    <!-- #endif -->
+    <boolean-data :defaultValue="false" title="是否递归获取" @change="switchRecursive"></boolean-data>
+  </view>
+  <scroll-view style="flex: 1; padding: 16px 0px;">
+    <text class="result">{{data.result}}</text>
+    <text class="error">{{data.error}}</text>
+    <view class="stat" v-for="(stat,index) in data.list" :key="index" >
+      <text class="path">{{stat.path}}</text>
+      <text class="size">{{stat.size}}</text>
+    </view>
+  </scroll-view>
+</template>
+
+<script setup lang="uts">
+  type StatInfo = {
+    path : string;
+    size : string;
+  };
+
+  type DataType = {
+    result: string;
+    error: string;
+    list: Array<StatInfo>;
+    recursive: boolean;
+    cachePath: string;
+    sandboxPath: string;
+    // #ifdef APP-HARMONY
+    tempPath: string;
+    // #endif
+    // #ifdef APP-ANDROID
+    androidInternalSandboxPath: string;
+    // #endif
+  }
+
+  const data = reactive({
+    result: '',
+    error: '',
+    list: [],
+    recursive: false,
+    cachePath: uni.env.CACHE_PATH,
+    sandboxPath: uni.env.SANDBOX_PATH,
+    // #ifdef APP-HARMONY
+    tempPath: uni.env.TEMP_PATH,
+    // #endif
+    // #ifdef APP-ANDROID
+    androidInternalSandboxPath: uni.env.ANDROID_INTERNAL_SANDBOX_PATH,
+    // #endif
+  } as DataType)
+
+  const switchRecursive = () => {
+    data.recursive = !data.recursive
+  }
+
+  const getDirInfo = (dirPath: string) => {
+    const fm = uni.getFileSystemManager()
+    data.list = [];
+    fm.stat({
+      path: dirPath,
+      recursive: data.recursive,
+      success: (res: StatSuccessResult) => {
+        data.result = `获取 "${dirPath}" 成功(success)`
+        console.log(data.result)
+        res.stats.forEach((item)=>{
+          data.list.push({
+            path: item.path,
+            size: `${item.stats.size} Bytes`
+          } as StatInfo)
+        })
+      },
+      fail: (err) => {
+        data.result = `获取 "${dirPath}" 失败(fail)`
+        console.log(data.result)
+        data.error = JSON.stringify(err)
+        console.log(data.error)
+      }
+    })
+  }
+
+</script>
+
+<style>
+  .button {
+    margin-bottom: 4px;
+    white-space: nowrap;
+    text-overflow: ellipsis;
+  }
+  .result {
+    font-size: 18px;
+    font-weight: bold;
+    text-align: center;
+    width: 100%;
+  }
+  .error {
+    color: firebrick;
+  }
+  .stat {
+    padding: 8px 16px;
+  }
+  .path {
+    color: darkgray;
+  }
+  .size {
+    color: darkgrey;
+  }
+</style>