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+<template>
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+ <div v-if="!disabled" class="upload-file">
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+ <el-upload
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+ ref="uploadRef"
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+ v-model:file-list="fileList"
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+ :action="uploadUrl"
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+ :auto-upload="autoUpload"
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+ :before-upload="beforeUpload"
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+ :disabled="disabled"
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+ :drag="drag"
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+ :http-request="httpRequest"
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+ :limit="props.limit"
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+ :multiple="props.limit > 1"
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+ :on-error="excelUploadError"
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+ :on-exceed="handleExceed"
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+ :on-preview="handlePreview"
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+ :on-remove="handleRemove"
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+ :on-success="handleFileSuccess"
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+ :show-file-list="true"
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+ class="upload-file-uploader"
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+ name="file"
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+ >
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+ <el-button type="primary">
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+ <Icon icon="ep:upload-filled" />
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+ 选取文件
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+ </el-button>
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+ <template v-if="isShowTip" #tip>
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+ <div style="font-size: 8px">
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+ 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b>
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+ </div>
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+ <div style="font-size: 8px">
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+ 格式为 <b style="color: #f56c6c">{{ fileType.join('/') }}</b> 的文件
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+ </div>
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+ </template>
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+ <template #file="row">
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+ <div class="flex items-center">
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+ <span>{{ row.file.name }}</span>
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+ <div class="ml-10px">
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+ <el-link
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+ :href="row.file.url"
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+ :underline="false"
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+ download
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+ target="_blank"
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+ type="primary"
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+ >
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+ 下载
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+ </el-link>
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+ </div>
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+ <div class="ml-10px">
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+ <el-button link type="danger" @click="handleRemove(row.file)"> 删除</el-button>
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+ </div>
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+ </div>
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+ </template>
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+ </el-upload>
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+ </div>
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+
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+ <!-- 上传操作禁用时 -->
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+ <div v-if="disabled" class="upload-file">
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+ <div v-for="(file, index) in fileList" :key="index" class="flex items-center file-list-item">
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+ <span>{{ file.name }}</span>
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+ <div class="ml-10px">
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+ <el-link :href="file.url" :underline="false" download target="_blank" type="primary">
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+ 下载
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+ </el-link>
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+ </div>
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+ </div>
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+ </div>
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+</template>
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+<script lang="ts" setup>
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+import { propTypes } from '@/utils/propTypes'
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+import type { UploadInstance, UploadProps, UploadRawFile, UploadUserFile } from 'element-plus'
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+import { isString } from '@/utils/is'
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+import { useUpload } from '@/components/UploadFile/src/useUpload'
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+import { UploadFile } from 'element-plus/es/components/upload/src/upload'
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+
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+defineOptions({ name: 'UploadFileAll' })
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+
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+const message = useMessage() // 消息弹窗
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+const emit = defineEmits(['update:modelValue'])
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+
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+const props = defineProps({
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+ modelValue: propTypes.oneOfType<string | string[]>([String, Array<String>]).isRequired,
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+ fileType: propTypes.array.def(['doc', 'xls', 'ppt', 'txt', 'pdf','png','jpg','jpeg','sql','pptx','mp4']), // 文件类型, 例如['png', 'jpg', 'jpeg']
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+ fileSize: propTypes.number.def(50), // 大小限制(MB)
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+ limit: propTypes.number.def(5), // 数量限制
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+ autoUpload: propTypes.bool.def(true), // 自动上传
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+ drag: propTypes.bool.def(false), // 拖拽上传
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+ isShowTip: propTypes.bool.def(true), // 是否显示提示
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+ disabled: propTypes.bool.def(false) // 是否禁用上传组件 ==> 非必传（默认为 false）
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+})
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+
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+// ========== 上传相关 ==========
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+const uploadRef = ref<UploadInstance>()
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+const uploadList = ref<UploadUserFile[]>([])
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+const fileList = ref<UploadUserFile[]>([])
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+const uploadNumber = ref<number>(0)
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+
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+const { uploadUrl, httpRequest } = useUpload()
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+
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+// 文件上传之前判断
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+const beforeUpload: UploadProps['beforeUpload'] = (file: UploadRawFile) => {
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+ if (fileList.value.length >= props.limit) {
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+ message.error(`上传文件数量不能超过${props.limit}个!`)
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+ return false
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+ }
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+ let fileExtension = ''
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+ if (file.name.lastIndexOf('.') > -1) {
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+ fileExtension = file.name.slice(file.name.lastIndexOf('.') + 1)
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+ }
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+ const isImg = props.fileType.some((type: string) => {
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+ if (file.type.indexOf(type) > -1) return true
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+ return !!(fileExtension && fileExtension.indexOf(type) > -1)
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+ })
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+ const isLimit = file.size < props.fileSize * 1024 * 1024
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+ if (!isImg) {
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+ message.error(`文件格式不正确, 请上传${props.fileType.join('/')}格式!`)
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+ return false
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+ }
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+ if (!isLimit) {
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+ message.error(`上传文件大小不能超过${props.fileSize}MB!`)
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+ return false
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+ }
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+ message.success('正在上传文件，请稍候...')
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+ uploadNumber.value++
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+}
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+// 处理上传的文件发生变化
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+// const handleFileChange = (uploadFile: UploadFile): void => {
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+// uploadRef.value.data.path = uploadFile.name
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+// }
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+// 文件上传成功
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+const handleFileSuccess: UploadProps['onSuccess'] = (res: any): void => {
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+ message.success('上传成功')
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+ // 删除自身
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+ const index = fileList.value.findIndex((item) => item.response?.data === res.data)
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+ fileList.value.splice(index, 1)
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+ console.log(JSON.stringify(res))
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+ uploadList.value.push({ name: res.data.path, url: res.data.path,size:res.data.size })
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+ if (uploadList.value.length == uploadNumber.value) {
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+ fileList.value.push(...uploadList.value)
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+ uploadList.value = []
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+ uploadNumber.value = 0
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+ emitUpdateModelValue()
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+ }
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+}
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+// 文件数超出提示
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+const handleExceed: UploadProps['onExceed'] = (): void => {
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+ message.error(`上传文件数量不能超过${props.limit}个!`)
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+}
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+// 上传错误提示
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+const excelUploadError: UploadProps['onError'] = (): void => {
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+ message.error('导入数据失败，请您重新上传！')
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+}
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+// 删除上传文件
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+const handleRemove = (file: UploadFile) => {
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+ const index = fileList.value.map((f) => f.name).indexOf(file.name)
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+ if (index > -1) {
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+ fileList.value.splice(index, 1)
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+ emitUpdateModelValue()
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+ }
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+}
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+const handlePreview: UploadProps['onPreview'] = (uploadFile) => {
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+ console.log(uploadFile)
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+}
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+
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+// 监听模型绑定值变动
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+watch(
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+ () => props.modelValue,
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+ (val: string | string[]) => {
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+ if (!val) {
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+ fileList.value = [] // fix：处理掉缓存，表单重置后上传组件的内容并没有重置
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+ return
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+ }
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+
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+ fileList.value = [] // 保障数据为空
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+ // 情况1：字符串
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+ if (isString(val)) {
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+ fileList.value.push(
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+ ...val.split(',').map((url) => ({ name: url.substring(url.lastIndexOf('/') + 1), url }))
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+ )
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+ return
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+ }
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+ // 情况2：数组
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+ fileList.value.push(
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+ ...(val as string[]).map((url) => ({ name: url.url.substring(url.url.lastIndexOf('/') + 1), url }))
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+ )
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+ },
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+ { immediate: true, deep: true }
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+)
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+// 发送文件链接列表更新
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+const emitUpdateModelValue = () => {
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+ // 情况1：数组结果
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+ let result: string | string[] = fileList.value.map((file) => file)
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+ // 情况2：逗号分隔的字符串
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+ if (props.limit === 1 || isString(props.modelValue)) {
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+ result = result.join(',')
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+ }
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+ emit('update:modelValue', result)
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+}
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+</script>
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+<style lang="scss" scoped>
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+.upload-file-uploader {
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+ margin-bottom: 5px;
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+}
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+
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+:deep(.upload-file-list .el-upload-list__item) {
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+ position: relative;
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+ margin-bottom: 10px;
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+ line-height: 2;
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+ border: 1px solid #e4e7ed;
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+}
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+
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+:deep(.el-upload-list__item-file-name) {
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+ max-width: 250px;
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+}
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+
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+:deep(.upload-file-list .ele-upload-list__item-content) {
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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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+ color: inherit;
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+}
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+
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+:deep(.ele-upload-list__item-content-action .el-link) {
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+ margin-right: 10px;
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+}
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+
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+.file-list-item {
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+ border: 1px dashed var(--el-border-color-darker);
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+ border-radius: 8px;
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+}
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+</style>
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