100 lines
2.7 KiB
Vue
100 lines
2.7 KiB
Vue
<template>
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<Dialog v-model="dialogVisible" title="上传文件">
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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="false"
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:data="data"
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:disabled="formLoading"
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:limit="1"
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:on-change="handleFileChange"
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:on-error="submitFormError"
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:on-exceed="handleExceed"
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:on-success="submitFormSuccess"
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:http-request="httpRequest"
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accept=".jpg, .png, .gif"
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drag
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>
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<i class="el-icon-upload"></i>
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<div class="el-upload__text"> 将文件拖到此处，或 <em>点击上传</em></div>
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<template #tip>
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<div class="el-upload__tip" style="color: red">
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提示：仅允许导入 jpg、png、gif 格式文件！
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</div>
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</template>
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</el-upload>
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<template #footer>
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<el-button :disabled="formLoading" type="primary" @click="submitFileForm">确 定</el-button>
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<el-button @click="dialogVisible = false">取 消</el-button>
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</template>
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</Dialog>
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</template>
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<script lang="ts" setup>
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import { useUpload } from '@/components/UploadFile/src/useUpload'
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defineOptions({ name: 'InfraFileForm' })
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const { t } = useI18n() // 国际化
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const message = useMessage() // 消息弹窗
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const dialogVisible = ref(false) // 弹窗的是否展示
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const formLoading = ref(false) // 表单的加载中
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const fileList = ref([]) // 文件列表
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const data = ref({ path: '' })
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const uploadRef = ref()
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const { uploadUrl, httpRequest } = useUpload()
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/** 打开弹窗 */
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const open = async () => {
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dialogVisible.value = true
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resetForm()
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}
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defineExpose({ open }) // 提供 open 方法，用于打开弹窗
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/** 处理上传的文件发生变化 */
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const handleFileChange = (file) => {
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data.value.path = file.name
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}
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/** 提交表单 */
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const submitFileForm = () => {
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if (fileList.value.length == 0) {
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message.error('请上传文件')
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return
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}
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unref(uploadRef)?.submit()
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}
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/** 文件上传成功处理 */
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const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
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const submitFormSuccess = () => {
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// 清理
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dialogVisible.value = false
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formLoading.value = false
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unref(uploadRef)?.clearFiles()
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// 提示成功，并刷新
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message.success(t('common.createSuccess'))
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emit('success')
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}
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/** 上传错误提示 */
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const submitFormError = (): void => {
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message.error('上传失败，请您重新上传！')
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formLoading.value = false
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}
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/** 重置表单 */
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const resetForm = () => {
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// 重置上传状态和文件
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formLoading.value = false
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uploadRef.value?.clearFiles()
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}
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/** 文件数超出提示 */
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const handleExceed = (): void => {
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message.error('最多只能上传一个文件！')
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}
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</script>
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