533 lines
14 KiB
Vue
533 lines
14 KiB
Vue
<template>
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<view class="x-native-uploader">
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<view class="upload-trigger" @click="handleSelect">
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<slot>
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<view class="default-btn">
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<text class="plus">+</text>
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<text class="text">选择文件并上传</text>
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</view>
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</slot>
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</view>
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<!-- 进度条展示 -->
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<view v-if="files.length > 0" class="file-list">
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<view v-for="(file, index) in files" :key="index" class="file-item">
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<view class="file-info">
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<text class="file-name">{{ file.name }}</text>
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<view class="file-actions">
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<text class="file-status">{{ file.statusText }}</text>
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<text
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class="delete-btn"
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hover-class="delete-btn--hover"
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hover-stay-time="80"
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@click.stop="removeFile(index)"
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>删除</text>
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</view>
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</view>
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<view class="progress-bar">
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<view class="progress-inner" :style="{ width: file.progress + '%' }"></view>
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</view>
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</view>
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</view>
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<!-- 文件选择器弹窗 -->
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<x-file-picker ref="filePicker" :multiple="multiple" :limit="limit" @select="onFilePicked"></x-file-picker>
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</view>
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</template>
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<script>
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import xFilePicker from '../x-file-picker/x-file-picker.vue';
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export default {
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name: 'x-native-uploader',
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components: {
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xFilePicker
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},
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props: {
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url: {
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type: String,
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required: true,
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default: ''
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},
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// 上传参数
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formData: {
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type: Object,
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default: () => ({})
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},
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// 请求头
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header: {
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type: Object,
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default: () => ({})
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},
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// 文件字段名
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name: {
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type: String,
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default: 'file'
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},
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// 是否自动上传
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autoUpload: {
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type: Boolean,
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default: true
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},
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// 文件选择类型: image, video, all
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fileType: {
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type: String,
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default: 'image'
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},
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// 是否多选
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multiple: {
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type: Boolean,
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default: false
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},
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// 最大选择数量
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limit: {
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type: Number,
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default: 9
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}
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},
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data() {
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return {
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files: []
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}
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},
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methods: {
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handleSelect() {
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// #ifdef APP-PLUS
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this.selectFileNative();
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// #endif
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// #ifndef APP-PLUS
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this.selectFileWeb();
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// #endif
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},
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// Web/小程序端兼容
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selectFileWeb() {
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uni.chooseImage({
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count: 1,
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success: (res) => {
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const tempFilePath = res.tempFilePaths[0];
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this.processFile(tempFilePath);
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}
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});
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},
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// App端 Native 逻辑
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selectFileNative() {
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if (this.fileType === 'all') {
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// 使用自定义的 Native.js 文件选择器 (x-file-picker)
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// 替代不稳定的 uni.chooseFile
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this.$refs.filePicker.open();
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} else if (this.fileType === 'video') {
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uni.chooseVideo({
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count: 1,
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success: (res) => {
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const tempFilePath = res.tempFilePath;
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// 尝试获取文件名，如果没有则从路径截取
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let fileName = 'video.mp4';
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if (res.tempFile && res.tempFile.name) {
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fileName = res.tempFile.name;
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} else {
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fileName = tempFilePath.substring(tempFilePath.lastIndexOf('/') + 1);
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}
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this.processFile(tempFilePath, fileName);
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}
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});
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} else {
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// 默认图片
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uni.chooseImage({
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count: 1,
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success: (res) => {
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const tempFilePath = res.tempFilePaths[0];
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// 从路径提取文件名
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let fileName = 'image.jpg';
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if (res.tempFiles && res.tempFiles[0] && res.tempFiles[0].name) {
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fileName = res.tempFiles[0].name;
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} else {
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fileName = tempFilePath.substring(tempFilePath.lastIndexOf('/') + 1);
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}
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this.processFile(tempFilePath, fileName);
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}
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});
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}
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},
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// 自定义文件选择器回调
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onFilePicked(e) {
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console.log('onFilePicked event:', e);
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// e 可以是单个对象 {path, name} 或数组 [{path, name}, ...]
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if (Array.isArray(e)) {
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console.log('Processing array of files:', e.length);
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e.forEach(item => {
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this.processFile(item.path, item.name);
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});
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} else {
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console.log('Processing single file');
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this.processFile(e.path, e.name);
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}
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},
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// 解析content:// URI为真实文件路径
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resolveContentUri(path) {
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// 非content URI直接返回
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if (!path.startsWith('content://')) {
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return Promise.resolve(path);
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}
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return new Promise((resolve) => {
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// 1. 最优先处理用户遇到的raw:格式URI
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// 匹配: content://.../document/raw%3A%2Fstorage%2Femulated%2F0%2F...
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const rawMatch = path.match(/document\/raw%3A(.+)/);
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if (rawMatch) {
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try {
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// 解码并恢复路径分隔符
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const decodedPath = decodeURIComponent(rawMatch[1]);
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resolve(decodedPath);
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return;
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} catch (e) {
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console.warn('解码raw URI失败:', e);
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}
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}
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// 2. 尝试使用plus.io解析
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try {
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plus.io.resolveLocalFileSystemURL(path, (entry) => {
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resolve(entry.fullPath);
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}, () => {
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// 解析失败时返回原始路径
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resolve(path);
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});
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} catch (e) {
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// 任何异常都返回原始路径
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resolve(path);
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}
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});
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},
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// 获取MediaStore中的文件路径
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getMediaStorePath(contentUri, mainActivity) {
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try {
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const resolver = mainActivity.getContentResolver();
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const cursor = resolver.query(plus.android.invoke('android.net.Uri', 'parse', contentUri),
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['_data'], null, null, null);
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if (cursor && cursor.moveToFirst()) {
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const path = cursor.getString(0);
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cursor.close();
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return path;
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}
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} catch (e) {
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console.error('获取MediaStore路径失败:', e);
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}
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return null;
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},
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processFile(path, name = 'unknown') {
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this.resolveContentUri(path).then((realPath) => {
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const fileObj = {
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path: realPath,
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name: name,
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progress: 0,
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status: 'pending', // pending, uploading, success, error
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statusText: '等待上传'
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};
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this.files.push(fileObj);
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if (this.autoUpload) {
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// #ifdef APP-PLUS
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this.uploadByNative(fileObj);
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// #endif
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// #ifndef APP-PLUS
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this.uploadByUni(fileObj);
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// #endif
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}
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}).catch((error) => {
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// 如果解析失败，仍然创建fileObj，但是状态为error
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const fileObj = {
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path: path,
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name: name,
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progress: 0,
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status: 'error',
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statusText: '无法解析文件路径: ' + error.message
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};
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this.files.push(fileObj);
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this.$emit('fail', { file: fileObj, error: error.message });
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});
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},
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/**
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* 使用 uni.uploadFile 进行上传
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* 兼容 H5 和 小程序
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*/
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uploadByUni(fileObj) {
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if (!this.url) {
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uni.showToast({ title: '请配置上传URL', icon: 'none' });
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return;
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}
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this.resolveContentUri(fileObj.path).then((realPath) => {
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fileObj.status = 'uploading';
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fileObj.statusText = '上传中...';
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const uploadTask = uni.uploadFile({
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url: this.url,
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filePath: realPath,
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name: this.name,
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header: this.header,
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formData: this.formData,
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success: (uploadFileRes) => {
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if (uploadFileRes.statusCode === 200) {
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fileObj.progress = 100;
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fileObj.status = 'success';
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fileObj.statusText = '上传成功';
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this.$emit('success', {
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file: fileObj,
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response: uploadFileRes.data
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});
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} else {
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fileObj.status = 'error';
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fileObj.statusText = '上传失败';
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this.$emit('fail', {
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file: fileObj,
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error: uploadFileRes.statusCode
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});
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}
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},
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fail: (err) => {
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fileObj.status = 'error';
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fileObj.statusText = '上传失败';
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this.$emit('fail', {
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file: fileObj,
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error: err
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});
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}
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});
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fileObj._task = uploadTask;
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uploadTask.onProgressUpdate((res) => {
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fileObj.progress = res.progress;
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this.$emit('progress', {
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file: fileObj,
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progress: res.progress
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});
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});
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}).catch((error) => {
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fileObj.status = 'error';
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fileObj.statusText = '无法解析文件路径: ' + error.message;
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console.error('UploadByUni error:', error);
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this.$emit('fail', { file: fileObj, error: error.message });
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});
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},
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/**
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* 使用 HTML5+ Native API 进行上传
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* 这是 App 端推荐的“原生”上传方式
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*/
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uploadByNative(fileObj) {
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if (!this.url) {
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uni.showToast({ title: '请配置上传URL', icon: 'none' });
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return;
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}
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this.resolveContentUri(fileObj.path).then((realPath) => {
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fileObj.status = 'uploading';
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fileObj.statusText = '上传中...';
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// 创建上传任务
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// 文档: https://www.html5plus.org/doc/zh_cn/uploader.html
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const task = plus.uploader.createUpload(
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this.url,
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{
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method: 'POST',
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priority: 100
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},
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(upload, status) => {
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// 上传完成回调
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if (status === 200) {
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fileObj.progress = 100;
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fileObj.status = 'success';
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fileObj.statusText = '上传成功';
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this.$emit('success', {
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file: fileObj,
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response: upload.responseText
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});
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console.log('Upload success: ' + upload.responseText);
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} else {
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fileObj.status = 'error';
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fileObj.statusText = '上传失败';
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this.$emit('fail', {
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file: fileObj,
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error: status
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});
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console.log('Upload failed: ' + status);
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}
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}
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);
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fileObj._task = task;
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// 添加上传文件
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// addFile(path, options)
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const added = task.addFile(realPath, { key: this.name });
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if (!added) {
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fileObj.status = 'error';
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fileObj.statusText = '文件添加失败';
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console.error('Task addFile failed');
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this.$emit('fail', { file: fileObj, error: 'Failed to add file' });
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return;
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}
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// 添加 header
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if (this.header) {
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for (const key in this.header) {
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task.setRequestHeader(key, this.header[key]);
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}
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}
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// 添加 formData
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if (this.formData) {
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for (const key in this.formData) {
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task.addData(key, String(this.formData[key]));
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}
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}
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// 监听进度
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task.addEventListener('statechanged', (upload, status) => {
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// upload.state: 3 (Connected/Uploading), 4 (Completed)
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if (upload.state === 3) { // 上传中
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const percent = Math.floor((upload.uploadedSize / upload.totalSize) * 100);
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fileObj.progress = percent;
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this.$emit('progress', {
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file: fileObj,
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progress: percent
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});
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}
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});
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// 开始上传
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task.start();
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}).catch((error) => {
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fileObj.status = 'error';
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fileObj.statusText = '无法解析文件路径: ' + error.message;
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console.error('UploadByNative error:', error);
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this.$emit('fail', { file: fileObj, error: error.message });
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});
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},
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removeFile(index) {
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const fileObj = this.files[index];
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if (!fileObj) return;
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const task = fileObj._task;
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if (fileObj.status === 'uploading' && task) {
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try {
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if (typeof task.abort === 'function') {
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task.abort();
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}
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} catch (e) {}
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}
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this.files.splice(index, 1);
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this.$emit('remove', {
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file: fileObj,
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index
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});
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}
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}
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}
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</script>
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<style scoped>
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.x-native-uploader {
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width: 100%;
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}
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.upload-trigger {
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width: 100%;
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}
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.default-btn {
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width: 100%;
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height: 100px;
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border: 1px dashed #ccc;
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border-radius: 8px;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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background-color: #f9f9f9;
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}
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.plus {
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font-size: 40px;
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color: #999;
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line-height: 1;
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}
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.text {
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font-size: 14px;
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color: #666;
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margin-top: 10px;
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}
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.file-list {
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margin-top: 15px;
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}
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.file-item {
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margin-bottom: 10px;
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padding: 10px;
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background: #fff;
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border-radius: 4px;
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box-shadow: 0 1px 4px rgba(0,0,0,0.1);
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}
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.file-info {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 5px;
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font-size: 14px;
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}
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.file-actions {
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display: flex;
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align-items: center;
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flex-shrink: 0;
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margin-left: 12px;
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}
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.file-status {
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color: #8a8f98;
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font-size: 12px;
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}
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.delete-btn {
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margin-left: 8px;
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height: 24px;
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line-height: 24px;
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padding: 0 10px;
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border-radius: 999px;
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color: #ff3b30;
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font-size: 12px;
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font-weight: 500;
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background: rgba(255, 59, 48, 0.08);
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border: 1px solid rgba(255, 59, 48, 0.25);
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}
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.delete-btn--hover {
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background: rgba(255, 59, 48, 0.16);
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border-color: rgba(255, 59, 48, 0.35);
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}
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.file-name {
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color: #333;
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flex: 1;
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min-width: 0;
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overflow: hidden;
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white-space: nowrap;
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text-overflow: ellipsis;
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}
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.progress-bar {
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height: 4px;
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background: #eee;
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border-radius: 2px;
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overflow: hidden;
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}
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.progress-inner {
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height: 100%;
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background: #007aff;
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transition: width 0.3s;
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}
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</style>
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