From 5e988aa631d4742c5748efecac66f1170965874e Mon Sep 17 00:00:00 2001
From: dx <1242347652@qq.com>
Date: Wed, 19 Mar 2025 17:13:26 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A1=B5=E9=9D=A2=E4=BC=98=E5=8C=96?=
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---
src/components/UploadFile/src/UploadExcel.vue | 227 ++++++++++++++++++
1 file changed, 227 insertions(+)
create mode 100644 src/components/UploadFile/src/UploadExcel.vue
diff --git a/src/components/UploadFile/src/UploadExcel.vue b/src/components/UploadFile/src/UploadExcel.vue
new file mode 100644
index 0000000..91c45b1
--- /dev/null
+++ b/src/components/UploadFile/src/UploadExcel.vue
@@ -0,0 +1,227 @@
+<template>
+ <div v-if="!disabled" class="upload-file" >
+ <el-upload
+ ref="uploadRef"
+
+ v-model:file-list="fileList"
+ :action="uploadUrl"
+ :auto-upload="autoUpload"
+ :before-upload="beforeUpload"
+ :disabled="disabled"
+ :drag="drag"
+ :http-request="httpRequest"
+ :limit="props.limit"
+ :multiple="props.limit > 1"
+ :on-error="excelUploadError"
+ :on-exceed="handleExceed"
+ :on-preview="handlePreview"
+ :on-remove="handleRemove"
+ :on-success="handleFileSuccess"
+ :show-file-list="true"
+ class="upload-file-uploader"
+ name="file"
+ >
+ <el-button type="primary">
+ <Icon icon="ep:upload" />
+ 上传Excel
+ </el-button>
+ <template #file="row">
+ <div class="flex items-center">
+ <span>{{ row.file.name }}</span>
+ <div class="ml-10px">
+ <el-link
+ :href="row.file.url"
+ :underline="false"
+ download
+ target="_blank"
+ type="primary"
+ >
+ 下载
+ </el-link>
+ </div>
+ <div class="ml-10px">
+ <el-button link type="danger" @click="handleRemove(row.file)"> 删除</el-button>
+ </div>
+ </div>
+ </template>
+ </el-upload>
+ </div>
+
+ <!-- 上传操作禁用时 -->
+ <div v-if="disabled" class="upload-file">
+ <div v-for="(file, index) in fileList" :key="index" class="flex items-center file-list-item">
+ <span>{{ file.name }}</span>
+ <div class="ml-10px">
+ <el-link :href="file.url" :underline="false" download target="_blank" type="primary">
+ 下载
+ </el-link>
+ </div>
+ </div>
+ </div>
+</template>
+<script lang="ts" setup>
+import { propTypes } from '@/utils/propTypes'
+import type { UploadInstance, UploadProps, UploadRawFile, UploadUserFile } from 'element-plus'
+import { isString } from '@/utils/is'
+import { useExcelUpload } from '@/components/UploadFile/src/useUpload'
+import { UploadFile } from 'element-plus/es/components/upload/src/upload'
+
+defineOptions({ name: 'UploadFile' })
+
+const message = useMessage() // 消息弹窗
+const emit = defineEmits(['update:modelValue'])
+
+const props = defineProps({
+ modelValue: propTypes.oneOfType<string | string[]>([String, Array<String>]).isRequired,
+ fileType: propTypes.array.def(['doc', 'xls', 'ppt', 'txt', 'pdf']), // 文件类型, 例如['png', 'jpg', 'jpeg']
+ fileSize: propTypes.number.def(5), // 大小限制(MB)
+ limit: propTypes.number.def(5), // 数量限制
+ autoUpload: propTypes.bool.def(true), // 自动上传
+ drag: propTypes.bool.def(false), // 拖拽上传
+ isShowTip: propTypes.bool.def(true), // 是否显示提示
+ disabled: propTypes.bool.def(false), // 是否禁用上传组件 ==> 非必传（默认为 false）
+ type: Number
+})
+
+// ========== 上传相关 ==========
+const uploadRef = ref<UploadInstance>()
+const uploadList = ref<UploadUserFile[]>([])
+const fileList = ref<UploadUserFile[]>([])
+const uploadNumber = ref<number>(0)
+
+console.log('props.type', props.type)
+
+const { uploadUrl, httpRequest } = useExcelUpload(props.type)
+
+// 文件上传之前判断
+const beforeUpload: UploadProps['beforeUpload'] = (file: UploadRawFile) => {
+ if (fileList.value.length >= props.limit) {
+ message.error(`上传文件数量不能超过${props.limit}个!`)
+ return false
+ }
+ let fileExtension = ''
+ if (file.name.lastIndexOf('.') > -1) {
+ fileExtension = file.name.slice(file.name.lastIndexOf('.') + 1)
+ }
+ const isImg = props.fileType.some((type: string) => {
+ if (file.type.indexOf(type) > -1) return true
+ return !!(fileExtension && fileExtension.indexOf(type) > -1)
+ })
+ const isLimit = file.size < props.fileSize * 1024 * 1024
+ if (!isImg) {
+ message.error(`文件格式不正确, 请上传${props.fileType.join('/')}格式!`)
+ return false
+ }
+ if (!isLimit) {
+ message.error(`上传文件大小不能超过${props.fileSize}MB!`)
+ return false
+ }
+ message.success('正在上传文件，请稍候...')
+ uploadNumber.value++
+}
+// 处理上传的文件发生变化
+// const handleFileChange = (uploadFile: UploadFile): void => {
+// uploadRef.value.data.path = uploadFile.name
+// }
+// 文件上传成功
+const handleFileSuccess: UploadProps['onSuccess'] = (res: any): void => {
+ message.success('上传成功')
+ // 删除自身
+ const index = fileList.value.findIndex((item) => item.response?.data === res.data)
+ fileList.value.splice(index, 1)
+ uploadList.value.push({ name: res.data, url: res.data })
+ if (uploadList.value.length == uploadNumber.value) {
+ fileList.value.push(...uploadList.value)
+ uploadList.value = []
+ uploadNumber.value = 0
+ emitUpdateModelValue()
+ }
+}
+// 文件数超出提示
+const handleExceed: UploadProps['onExceed'] = (): void => {
+ message.error(`上传文件数量不能超过${props.limit}个!`)
+}
+// 上传错误提示
+const excelUploadError: UploadProps['onError'] = (): void => {
+ message.error('导入数据失败，请您重新上传！')
+}
+// 删除上传文件
+const handleRemove = (file: UploadFile) => {
+ const index = fileList.value.map((f) => f.name).indexOf(file.name)
+ if (index > -1) {
+ fileList.value.splice(index, 1)
+ emitUpdateModelValue()
+ }
+}
+const handlePreview: UploadProps['onPreview'] = (uploadFile) => {
+ console.log(uploadFile)
+}
+
+// 监听模型绑定值变动
+watch(
+ () => props.modelValue,
+ (val: string | string[]) => {
+ if (!val) {
+ 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
+ return
+ }
+
+ fileList.value = [] // 保障数据为空
+ // 情况1：字符串
+ if (isString(val)) {
+ fileList.value.push(
+ ...val.split(',').map((url) => ({ name: url.substring(url.lastIndexOf('/') + 1), url }))
+ )
+ return
+ }
+ // 情况2：数组
+ fileList.value.push(
+ ...(val as string[]).map((url) => ({ name: url.substring(url.lastIndexOf('/') + 1), url }))
+ )
+ },
+ { immediate: true, deep: true }
+)
+// 发送文件链接列表更新
+const emitUpdateModelValue = () => {
+ // 情况1：数组结果
+ let result: string | string[] = fileList.value.map((file) => file.url!)
+ // 情况2：逗号分隔的字符串
+ if (props.limit === 1 || isString(props.modelValue)) {
+ result = result.join(',')
+ }
+ emit('update:modelValue', result)
+}
+</script>
+<style lang="scss" scoped>
+.upload-file-uploader {
+ margin-bottom: -8px;
+ margin-left: 10px
+}
+
+:deep(.upload-file-list .el-upload-list__item) {
+ position: relative;
+ // margin-bottom: 10px;
+ line-height: 2;
+ border: 1px solid #e4e7ed;
+}
+
+:deep(.el-upload-list__item-file-name) {
+ max-width: 250px;
+}
+
+:deep(.upload-file-list .ele-upload-list__item-content) {
+ display: flex;
+ justify-content: space-between;
+ align-items: center;
+ color: inherit;
+}
+
+:deep(.ele-upload-list__item-content-action .el-link) {
+ margin-right: 10px;
+}
+
+.file-list-item {
+ border: 1px dashed var(--el-border-color-darker);
+ border-radius: 8px;
+}
+</style>