uniapp原生插件之安卓文件操作原生插件

插件介绍

安卓文件操作原生插件，读写文件，文件下载等，支持读取移动设备路径等外部存储设备路径，如U盘路径

插件地址

安卓文件操作原生插件 - DCloud 插件市场

超级福利

uniapp 插件购买超级福利

详细使用文档

uniapp 安卓文件操作原生插件使用文档

插件所需权限

android.permission.INTERNET
android.permission.WRITE_EXTERNAL_STORAGE
android.permission.READ_EXTERNAL_STORAGE

用法

在需要使用插件的页面加载以下代码

const module = uni.requireNativePlugin("leven-file-FileModule");

页面内容

<template><view><uni-card title="文件类"><button type="primary" @click="getFileFromSdcard">从sd卡取文件</button><button type="primary" @click="saveFileToSdcard">保存文件到sd</button><button type="primary" @click="getFileSizes">获取文件大小</button><button type="primary" @click="getDirSize">递归取得文件夹大小</button><button type="primary" @click="formatFileSize">格式化文件大小</button><button type="primary" @click="getFileListCount">递归求取目录文件个数</button><button type="primary" @click="searchSdCardExtFile">根据扩展名搜索sdcard文件</button><button type="primary" @click="searchKeywordFile">根据关键字搜索sdcard文件</button><button type="primary" @click="getDirAllFiles">获取目录下所有的文件</button><button type="primary" @click="copyFile">复制文件</button><button type="primary" @click="deleteFile">删除文件或目录</button><button type="primary" @click="writeFile">写文件</button><button type="primary" @click="getPathFileName">获取路径的文件名</button><button type="primary" @click="readFileLine">读取文件(按行读取)</button><button type="primary" @click="readFile">读取整个文件</button><button type="primary" @click="downloadFile">下载文件</button></uni-card></view>
</template><script>import {requestAndroidPermission} from "@/utils/permission.js"const module = uni.requireNativePlugin("leven-file-FileModule");export default {data() {return {}},mounted() {// 动态开启应用权限this.openAndroidPermission();},methods: {// 从sd卡取文件getFileFromSdcard() {module.getFileFromSdcard({filename: "leven_file/a/1.txt"}, res => {console.log(res)})},// 保存文件到sdsaveFileToSdcard() {module.saveFileToSdcard({filename: "leven_file/a/save1.txt",content: "这是一条测试内容"}, res => {console.log(res)})},// 获取文件大小getFileSizes() {module.getFileSizes({filePath: "/storage/emulated/0/leven_file/a/1.txt",}, res => {console.log(res)})},// 递归取得文件夹大小getDirSize() {module.getDirSize({dirPath: "/storage/emulated/0/qqmusic",}, res => {console.log(res)})},// 格式化文件大小formatFileSize() {module.formatFileSize({size: 3456789,}, res => {console.log(res)})},// 递归求取目录文件个数getFileListCount() {module.getFileListCount({dirPath: "/storage/emulated/0/qqmusic",}, res => {console.log(res)})},// 根据扩展名搜索sdcard文件searchSdCardExtFile() {module.searchSdCardExtFile({dirPath: "/storage/emulated/0/qqmusic",ext: ['png', 'txt'],}, res => {console.log(res)})},// 根据关键字搜索sdcard文件searchKeywordFile() {module.searchKeywordFile({dirPath: "/storage/emulated/0/qqmusic",keyword: "1",}, res => {console.log(res)})},// 获取目录下所有的文件getDirAllFiles() {module.getDirAllFiles({dirPath: "/storage/emulated/0/qqmusic"}, res => {console.log(res)})},// 复制文件copyFile() {module.copyFile({fromFilename: "/storage/emulated/0/qqmusic/easter_egg_config_res/easter_egg_51.png",toFilename: "/storage/emulated/0/leven_file/b/egg_51.png"}, res => {console.log(res)})},// 删除文件或目录deleteFile() {module.deleteFile({filePath: "/storage/emulated/0/leven_file/a/egg_51.png"}, res => {console.log(res)})},// 写文件writeFile() {module.writeFile({filename: "/storage/emulated/0/leven_file/a/test_write.txt",content: "123456\n",append: true}, res => {console.log(res)})},// 获取路径的文件名getPathFileName() {module.getPathFileName({filePath: "/storage/emulated/0/leven_file/a/test_write.txt"}, res => {console.log(res)})},// 读取文件(按行读取)readFileLine() {module.readFileLine({filename: "/storage/emulated/0/leven_file/a/test_write.txt",startLine: 1,lineCount: 1}, res => {console.log(res)})},// 读取整个文件readFile() {module.readFile({filename: "/storage/emulated/0/leven_file/a/test_write.txt",removeWrap: false}, res => {console.log(res)})},// 下载文件downloadFile() {module.downloadFile({url: "http://www.yeyuboke.com/svga/1.svga",saveDir: "/storage/emulated/0/leven_file/"}, res => {console.log(res)})},showToast(content) {uni.showToast({title: content,icon: "none"})},// 开启应用权限openAndroidPermission() {let that = this;requestAndroidPermission("android.permission.READ_EXTERNAL_STORAGE").then(res => {that.showToast(res)})requestAndroidPermission("android.permission.WRITE_EXTERNAL_STORAGE").then(res => {that.showToast(res)})}}}
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