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