<template>
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<view class="attachment-upload">
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<!-- 附件悬浮按钮 -->
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<view class="attachment-btn" :style="{
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right: position.right,
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bottom: position.bottom,
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backgroundColor: bgColor,
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display: showButton ? 'flex' : 'none',
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}" @click="togglePopup">
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<text>附件</text>
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<text class="badge" v-if="totalFileCount > 0">{{ totalFileCount }}</text>
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</view>
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<!-- 附件弹层 -->
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<uni-popup ref="popup" type="bottom" :safe-area="false" @change="onPopupChange">
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<view class="attachment-popup">
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<view class="popup-header">
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<text class="title">附件管理</text>
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<uni-icons v-if="!readonly" type="plus" size="24" :color="mainColor" @click="chooseFile" />
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<uni-icons type="close" size="24" color="#999" @click="closePopup" />
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</view>
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<!-- 标签页 -->
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<view v-if="showGradeSlip" class="attachment-tabs">
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<view class="tab-item" :class="{ active: currentTab === 'base' }" @click="currentTab = 'base'">
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<text>基础附件</text>
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</view>
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<view class="tab-item" :class="{ active: currentTab === 'grade' }" @click="currentTab = 'grade'">
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<text>成绩单附件</text>
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<text class="required-mark" v-if="isGradeRequired">*</text>
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</view>
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</view>
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<!-- 附件列表 -->
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<scroll-view scroll-y class="file-list">
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<template v-if="currentTab === 'base' || !showGradeSlip">
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<view class="file-item" v-for="(file, index) in baseFiles" :key="'base-' + index">
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<view class="file-icon" @click="previewFile(file)">
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<uni-icons :type="getFileIcon(file.type)" size="24" :color="getFileColor(file.type)" />
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</view>
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<view class="file-info" @click="previewFile(file)">
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<text class="file-name">{{ file.originalFilename || file.name }}</text>
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<text class="file-size">{{ formatFileSize(file.size) }}</text>
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<text class="file-status" v-if="file.status === 'uploading'">上传中...</text>
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<text class="file-status error" v-else-if="file.status === 'error'">上传失败</text>
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</view>
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<uni-icons v-if="!readonly" type="trash" size="20" color="#ff4d4f"
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@click="(e) => removeFile('base', index, e)" />
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</view>
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</template>
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<template v-if="currentTab === 'grade' && showGradeSlip">
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<view class="file-item" v-for="(file, index) in gradeFiles" :key="'grade-' + index">
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<view class="file-icon" @click="previewFile(file)">
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<uni-icons :type="getFileIcon(file.type)" size="24" :color="getFileColor(file.type)" />
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</view>
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<view class="file-info" @click="previewFile(file)">
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<text class="file-name">{{ file.originalFilename || file.name }}</text>
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<text class="file-size">{{ formatFileSize(file.size) }}</text>
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<text class="file-status" v-if="file.status === 'uploading'">上传中...</text>
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<text class="file-status error" v-else-if="file.status === 'error'">上传失败</text>
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</view>
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<uni-icons v-if="!readonly" type="trash" size="20" color="#ff4d4f"
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@click="(e) => removeFile('grade', index, e)" />
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</view>
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</template>
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<view class="empty" v-if="currentFileList.length === 0">
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<uni-icons type="info" size="24" color="#999" />
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<text v-if="currentTab === 'base' || !showGradeSlip">暂无附件</text>
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<text v-else-if="currentTab === 'grade'">暂无成绩单附件</text>
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</view>
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</scroll-view>
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<view class="popup-footer" v-if="!readonly">
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<button class="btn" @click="chooseFile">添加</button>
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<button class="btn primary" @click="confirmUpload">确认上传</button>
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</view>
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</view>
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</uni-popup>
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</view>
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</template>
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<script setup>
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import { ref, computed, watch, onBeforeUnmount } from "vue";
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import { useUserStore } from "@/stores/user";
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const userStore = useUserStore();
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const props = defineProps({
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files: { type: Array, default: () => [] },
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gradesFiles: { type: Array, default: () => [] },
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readonly: { type: Boolean, default: false },
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position: { type: Object, default: () => ({ right: "30rpx", bottom: "200rpx" }) },
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bgColor: { type: String, default: "#67AFAB" },
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maxCount: { type: Number, default: 9 },
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showGradeSlip: { type: Boolean, default: false },
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isGradeRequired: { type: Boolean, default: false }
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});
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const emit = defineEmits(["update:files", "update:gradesFiles", "upload", "preview", "upload-grade", "upload-base"]);
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const popup = ref(null);
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const baseFiles = ref([]);
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const gradeFiles = ref([]);
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const showButton = ref(true);
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const mainColor = ref("#67AFAB");
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const baseUrlHt = userStore.baseUrlHt;
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const currentTab = ref('base');
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const blobUrls = ref([]); // 存储 H5 blob URL 以便释放内存
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const currentFileList = computed(() => {
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if (!props.showGradeSlip) return baseFiles.value;
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return currentTab.value === 'base' ? baseFiles.value : gradeFiles.value;
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});
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const totalFileCount = computed(() => baseFiles.value.length + gradeFiles.value.length);
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watch(() => props.files, (newFiles) => { baseFiles.value = [...newFiles]; }, { immediate: true });
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watch(() => props.gradesFiles, (newFiles) => { gradeFiles.value = [...newFiles]; }, { immediate: true });
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const getFullUrl = (path) => {
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if (!path) return '';
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if (path.startsWith('http://') || path.startsWith('https://')) {
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try {
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const url = new URL(path);
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return `${baseUrlHt}${url.pathname}${url.search}${url.hash}`;
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} catch { return path; }
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}
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return `${baseUrlHt}${path.startsWith('/') ? '' : '/'}${path}`;
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};
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const supportedImageTypes = ["image/jpeg", "image/png", "image/gif", "image/webp", "image/bmp", "image/svg+xml"];
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const onPopupChange = (e) => { showButton.value = !e.show; };
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const getFileIcon = (type) => {
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if (type && supportedImageTypes.includes(type)) return "image";
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if (type && type.includes("pdf")) return "paperclip";
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if (type && type.includes("word")) return "file-word";
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if (type && type.includes("excel")) return "file-excel";
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if (type && type.includes("powerpoint")) return "file-ppt";
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return "file";
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};
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const getFileColor = (type) => {
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if (type && supportedImageTypes.includes(type)) return mainColor.value;
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if (type && type.includes("pdf")) return "#ff4d4f";
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if (type && type.includes("word")) return "#2b579a";
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if (type && type.includes("excel")) return "#217346";
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if (type && type.includes("powerpoint")) return "#b7472a";
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return "#666";
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};
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const formatFileSize = (size) => {
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if (!size) return "";
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if (size < 1024) return `${size}B`;
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if (size < 1024 * 1024) return `${(size / 1024).toFixed(1)}KB`;
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return `${(size / (1024 * 1024)).toFixed(1)}MB`;
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};
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const togglePopup = () => { popup.value?.open(); };
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const closePopup = () => { popup.value?.close(); };
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const addFilesToCurrentTab = (newFiles) => {
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const isGradeTab = props.showGradeSlip && currentTab.value === 'grade';
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const targetFiles = isGradeTab ? gradeFiles.value : baseFiles.value;
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if (targetFiles.length + newFiles.length > props.maxCount) {
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uni.showToast({ title: `最多只能上传${props.maxCount}个文件`, icon: "none" });
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newFiles.forEach(f => { if (f.url && f.url.startsWith('blob:')) URL.revokeObjectURL(f.url); });
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return;
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}
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if (isGradeTab) {
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gradeFiles.value = [...gradeFiles.value, ...newFiles];
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emit("update:gradesFiles", gradeFiles.value);
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} else {
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baseFiles.value = [...baseFiles.value, ...newFiles];
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emit("update:files", baseFiles.value);
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}
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};
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// 选择文件(平台差异)
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const chooseFile = () => {
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// #ifdef H5
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const input = document.createElement('input');
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input.type = 'file';
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input.accept = 'image/*,application/pdf';
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input.multiple = true;
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input.onchange = (e) => {
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const files = Array.from(e.target.files);
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if (files.length === 0) return;
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const newFiles = files.map(file => {
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const ext = file.name.split('.').pop().toLowerCase();
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const isImage = supportedImageTypes.includes(file.type) || ['jpg','jpeg','png','gif','webp','bmp','svg'].includes(ext);
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const isPDF = file.type.includes('pdf') || ext === 'pdf';
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if (!isImage && !isPDF) {
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uni.showToast({ title: `文件 ${file.name} 格式不支持`, icon: 'none' });
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return null;
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}
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const blobUrl = URL.createObjectURL(file);
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blobUrls.value.push(blobUrl);
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return {
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name: file.name,
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path: blobUrl,
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url: blobUrl,
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uploadPath: blobUrl, // 关键:上传路径使用 blob URL 字符串
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type: file.type,
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size: file.size,
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raw: file,
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status: 'pending'
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};
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}).filter(f => f);
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addFilesToCurrentTab(newFiles);
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input.remove();
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};
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input.click();
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// #endif
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|
// #ifdef MP-WEIXIN
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uni.showActionSheet({
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itemList: ['拍照/相册', '从聊天记录选择文件'],
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success: (res) => {
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const remain = props.maxCount - currentFileList.value.length;
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if (remain <= 0) {
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uni.showToast({ title: `最多上传${props.maxCount}个文件`, icon: 'none' });
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return;
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}
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if (res.tapIndex === 0) {
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uni.chooseImage({
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count: remain,
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sizeType: ['original', 'compressed'],
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sourceType: ['album', 'camera'],
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success: (chooseRes) => {
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const files = chooseRes.tempFiles.map(file => ({
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name: file.name || 'image.jpg',
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path: file.path,
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url: file.path,
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uploadPath: file.path, // 小程序临时文件路径
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type: file.type || 'image/jpeg',
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size: file.size,
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raw: file,
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status: 'pending'
|
}));
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addFilesToCurrentTab(files);
|
}
|
});
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} else if (res.tapIndex === 1) {
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uni.chooseMessageFile({
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count: remain,
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type: 'all',
|
success: (chooseRes) => {
|
const files = chooseRes.tempFiles.map(file => ({
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name: file.name,
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path: file.path,
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url: file.path,
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uploadPath: file.path,
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type: file.type,
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size: file.size,
|
raw: file,
|
status: 'pending'
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}));
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addFilesToCurrentTab(files);
|
}
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});
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}
|
}
|
});
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// #endif
|
};
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|
const removeFile = (type, index, event) => {
|
if (event) event.stopPropagation();
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const file = type === 'grade' ? gradeFiles.value[index] : baseFiles.value[index];
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if (file.url && file.url.startsWith('blob:')) {
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URL.revokeObjectURL(file.url);
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const idx = blobUrls.value.indexOf(file.url);
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if (idx !== -1) blobUrls.value.splice(idx, 1);
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}
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if (type === 'grade') {
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gradeFiles.value.splice(index, 1);
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emit("update:gradesFiles", gradeFiles.value);
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} else {
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baseFiles.value.splice(index, 1);
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emit("update:files", baseFiles.value);
|
}
|
};
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|
// 预览文件
|
const previewFile = (file) => {
|
let previewUrl = file.url;
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if (previewUrl && !previewUrl.startsWith('blob:') && !previewUrl.startsWith('file://') && !previewUrl.startsWith('/')) {
|
previewUrl = getFullUrl(previewUrl);
|
}
|
if (file.type && supportedImageTypes.includes(file.type)) {
|
const allFiles = [...baseFiles.value, ...gradeFiles.value];
|
const imageUrls = allFiles
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.filter(f => f.type && supportedImageTypes.includes(f.type))
|
.map(f => f.url.startsWith('blob:') || f.url.startsWith('file://') || f.url.startsWith('/') ? f.url : getFullUrl(f.url));
|
uni.previewImage({ urls: imageUrls, current: previewUrl });
|
} else if (file.type && file.type.includes("pdf")) {
|
uni.downloadFile({
|
url: previewUrl,
|
success: (res) => { uni.openDocument({ filePath: res.tempFilePath, fileType: "pdf" }); },
|
fail: () => uni.showToast({ title: "打开PDF失败", icon: "none" })
|
});
|
} else {
|
emit("preview", file);
|
}
|
};
|
|
// 上传文件(关键修复)
|
// 上传文件(平台自适应)
|
const uploadFile = (file, type) => {
|
return new Promise((resolve, reject) => {
|
const token = uni.getStorageSync('token');
|
let filePath = file.uploadPath || file.url || file.path;
|
if (!filePath || typeof filePath !== 'string') {
|
reject(new Error('无效的文件路径'));
|
return;
|
}
|
|
// 根据平台构造上传URL
|
let uploadUrl = '/api/common/upload';
|
// #ifdef MP-WEIXIN
|
// 小程序需要完整URL,baseUrlHt 来自 userStore(如 https://opo.qduh.cn)
|
uploadUrl = 'https://opo.qduh.cn/common/upload';
|
// #endif
|
|
uni.uploadFile({
|
url: uploadUrl,
|
filePath: filePath,
|
name: 'file',
|
header: { 'Authorization': `Bearer ${token}` },
|
success: (res) => {
|
if (res.statusCode === 200) {
|
try {
|
const data = JSON.parse(res.data);
|
if (data.code === 200) resolve({ ...data, fileName: data.fileName });
|
else reject(new Error(data.msg || '上传失败'));
|
} catch { reject(new Error('解析响应失败')); }
|
} else reject(new Error(`上传失败,状态码: ${res.statusCode}`));
|
},
|
fail: reject
|
});
|
});
|
};
|
|
// 确认上传
|
const confirmUpload = async () => {
|
if (props.showGradeSlip && props.isGradeRequired && gradeFiles.value.length === 0) {
|
uni.showToast({ title: "请上传成绩单附件", icon: "none" });
|
currentTab.value = 'grade';
|
return;
|
}
|
const totalPending = [...baseFiles.value, ...gradeFiles.value].filter(f => !f.url || f.status === 'pending').length;
|
if (totalPending === 0) {
|
uni.showToast({ title: "没有待上传的文件", icon: "none" });
|
return;
|
}
|
uni.showLoading({ title: '上传中', mask: true });
|
try {
|
const pendingBase = baseFiles.value.filter(f => !f.url || f.status === 'pending');
|
const pendingGrade = gradeFiles.value.filter(f => !f.url || f.status === 'pending');
|
for (const file of pendingBase) {
|
try {
|
file.status = 'uploading';
|
const res = await uploadFile(file, 'base');
|
Object.assign(file, {
|
url: res.url,
|
fileName: res.name,
|
newFileName: res.newFileName,
|
originalFilename: res.originalFilename,
|
status: 'success',
|
size: res.size
|
});
|
emit("upload-base", file);
|
} catch (err) {
|
file.status = 'error';
|
uni.showToast({ title: `文件 ${file.name} 上传失败`, icon: 'none' });
|
}
|
}
|
for (const file of pendingGrade) {
|
try {
|
file.status = 'uploading';
|
const res = await uploadFile(file, 'grade');
|
Object.assign(file, {
|
url: res.fileName,
|
fileName: res.fileName,
|
newFileName: res.newFileName,
|
originalFilename: res.originalFilename,
|
status: 'success'
|
});
|
emit("upload-grade", file);
|
} catch (err) {
|
file.status = 'error';
|
uni.showToast({ title: `文件 ${file.name} 上传失败`, icon: 'none' });
|
}
|
}
|
emit("update:files", baseFiles.value);
|
emit("update:gradesFiles", gradeFiles.value);
|
uni.showToast({ title: '上传完成', icon: 'success' });
|
closePopup();
|
} catch (error) {
|
console.error('上传出错:', error);
|
uni.showToast({ title: '上传出错', icon: 'none' });
|
} finally {
|
uni.hideLoading();
|
}
|
};
|
|
const getFilesByType = (type) => type === 'grade' ? gradeFiles.value : baseFiles.value;
|
const getAllFiles = () => [...baseFiles.value, ...gradeFiles.value];
|
|
onBeforeUnmount(() => {
|
blobUrls.value.forEach(url => URL.revokeObjectURL(url));
|
blobUrls.value = [];
|
});
|
|
defineExpose({ getFilesByType, getAllFiles });
|
</script>
|
|
<style lang="scss">
|
.attachment-upload {
|
.attachment-tabs {
|
display: flex;
|
border-bottom: 1px solid #eee;
|
margin-bottom: 20rpx;
|
.tab-item {
|
flex: 1;
|
text-align: center;
|
padding: 20rpx 0;
|
font-size: 28rpx;
|
color: #666;
|
&.active {
|
color: #67AFAB;
|
font-weight: bold;
|
border-bottom: 4rpx solid #67AFAB;
|
}
|
.required-mark {
|
color: red;
|
position: absolute;
|
top: 10rpx;
|
right: 20rpx;
|
font-size: 24rpx;
|
}
|
}
|
}
|
.attachment-btn {
|
position: fixed;
|
width: 160rpx;
|
height: 80rpx;
|
border-radius: 8rpx;
|
display: flex;
|
align-items: center;
|
justify-content: center;
|
box-shadow: 0 4rpx 12rpx rgba(0,0,0,0.15);
|
z-index: 999;
|
color: #fff;
|
font-size: 28rpx;
|
font-weight: bold;
|
transition: all 0.3s;
|
&:active { opacity: 0.8; transform: scale(0.95); }
|
.badge {
|
position: absolute;
|
top: -10rpx;
|
right: -10rpx;
|
background-color: #ff4d4f;
|
color: #fff;
|
font-size: 20rpx;
|
width: 36rpx;
|
height: 36rpx;
|
border-radius: 50%;
|
display: flex;
|
align-items: center;
|
justify-content: center;
|
}
|
}
|
.attachment-popup {
|
background-color: #fff;
|
border-radius: 24rpx 24rpx 0 0;
|
padding: 30rpx;
|
max-height: 70vh;
|
.popup-header {
|
display: flex;
|
justify-content: space-between;
|
align-items: center;
|
margin-bottom: 30rpx;
|
padding-bottom: 20rpx;
|
border-bottom: 1rpx solid #f5f5f5;
|
.title { font-size: 32rpx; font-weight: bold; color: #333; }
|
.uni-icons { padding: 10rpx; &:active { opacity: 0.7; } }
|
}
|
.file-list {
|
max-height: 50vh;
|
margin-bottom: 30rpx;
|
.file-item {
|
display: flex;
|
align-items: center;
|
padding: 20rpx 0;
|
border-bottom: 1rpx solid #f5f5f5;
|
&:active { background-color: #f9f9f9; }
|
.file-icon { margin-right: 20rpx; }
|
.file-info {
|
flex: 1;
|
overflow: hidden;
|
.file-name { font-size: 28rpx; color: #333; display: block; margin-bottom: 8rpx; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
|
.file-size { font-size: 24rpx; color: #999; display: block; }
|
.file-status { font-size: 24rpx; color: #666; display: block; &.error { color: #ff4d4f; } }
|
}
|
.uni-icons { padding: 10rpx; &:active { opacity: 0.7; } }
|
}
|
.empty {
|
display: flex;
|
flex-direction: column;
|
align-items: center;
|
justify-content: center;
|
padding: 60rpx 0;
|
color: #999;
|
font-size: 28rpx;
|
.uni-icons { margin-bottom: 20rpx; }
|
}
|
}
|
.popup-footer {
|
display: flex;
|
gap: 20rpx;
|
.btn {
|
flex: 1;
|
height: 80rpx;
|
line-height: 80rpx;
|
text-align: center;
|
font-size: 28rpx;
|
border-radius: 8rpx;
|
background-color: #f5f5f5;
|
color: #666;
|
border: none;
|
&:active { opacity: 0.8; }
|
&.primary { background-color: #67afab; color: #fff; }
|
}
|
}
|
}
|
}
|
</style>
|