<template>
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<div class="upload-file">
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<el-upload
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multiple
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:action="uploadFileUrl"
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:on-success="handleUploadSuccess"
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:limit="limit"
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:on-progress="handleUploadProgress"
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:show-file-list="true"
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:headers="headers"
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class="upload-file-uploader"
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ref="fileUploadRef"
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:auto-upload="false"
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:on-exceed="handleExceed"
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:before-upload="handleBeforeUpload"
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>
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<!-- 上传按钮 -->
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<el-button type="primary">选取文件</el-button>
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<!-- <el-progress :percentage="downloadProgress" />-->
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</el-upload>
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<div class="el-upload__tip">
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<span style="color:red;">不支持上传.py、.js、.bat、.vbs、.cmd、.exe等文件</span>
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</div>
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<!-- 上传提示 -->
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<div class="el-upload__tip" v-if="showTip">
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<span>上传文件大小不能超过200MB</span>
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</div>
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</div>
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</template>
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<script setup lang="ts">
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import { listByIds, delOss } from '@/api/system/oss';
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import { propTypes } from '@/utils/propTypes';
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import { globalHeaders } from '@/utils/request';
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import { LoadingInstance } from 'element-plus/es/components/loading/src/loading';
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import router from '@/router';
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let downloadLoadingInstance: LoadingInstance;
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const props = defineProps({
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modelValue: [String, Object, Array],
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// 数量限制
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limit: propTypes.number.def(1),
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// 大小限制(MB)
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fileSize: propTypes.number.def(200),
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// 文件类型, 例如['png', 'jpg', 'jpeg']
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fileType: propTypes.array.def(['doc', 'docx', 'xlsx', 'xls', 'ppt', 'txt', 'pdf', 'mp3', 'mp4', 'mov', 'png', 'jpg', 'jpeg', 'zip', 'rar', '7z']),
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// 是否显示提示
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isShowTip: propTypes.bool.def(true)
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});
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const { proxy } = getCurrentInstance() as ComponentInternalInstance;
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const emit = defineEmits(['update:modelValue', 'closePopup', 'openPopup']);
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const number = ref(0);
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const uploadList = ref<any[]>([]);
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//互联网端
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// const baseUrl = import.meta.env.VITE_APP_BASE_API;
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// const uploadFileUrl = ref('http://10.248.255.130:18080' + "/resource/oss/upload"); // 上传文件服务器地址
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// 内网端
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const baseUrl = import.meta.env.VITE_APP_BASE_API;
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const uploadFileUrl = ref(baseUrl + '/resource/oss/upload'); // 上传文件服务器地址
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const headers = ref(globalHeaders());
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const fileList = ref<any[]>([]);
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const showTip = computed(() => props.isShowTip && props.fileSize);
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const fileUploadRef = ref<ElUploadInstance>();
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const downloadProgress = ref(0);
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// watch(() => props.modelValue, async val => {
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// console.log(val,props.modelValue);
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// if (val) {
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// let temp = 1;
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// // 首先将值转为数组
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// let list = [];
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// if (Array.isArray(val)) {
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// list = val;
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// } else {
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// const res = await listByIds(val as string)
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// list = res.data.map((oss) => {
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// const data = { name: oss.originalName, url: oss.url, ossId: oss.ossId };
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// return data;
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// });
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// }
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// // 然后将数组转为对象数组
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// fileList.value = list.map(item => {
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// item = { name: item.name, url: item.url, ossId: item.ossId };
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// item.uid = item.uid || new Date().getTime() + temp++;
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// return item;
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// });
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// } else {
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// fileList.value = [];
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// return [];
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// }
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// }, { deep: true, immediate: true });
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// const fileUploadRef = ref<UploadInstance>()
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const handleCilck = async () => {
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console.log('子组件方法');
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await fileUploadRef.value!.submit();
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return number.value;
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// let val = props.modelValue
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// if (val) {
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// let temp = 1;
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// // 首先将值转为数组
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// let list = [];
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// if (Array.isArray(val)) {
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// list = val;
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// } else {
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// const res = await listByIds(val as string)
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// list = res.data.map((oss) => {
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// const data = { name: oss.originalName, url: oss.url, ossId: oss.ossId };
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// return data;
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// });
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// }
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// // 然后将数组转为对象数组
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// fileList.value = list.map(item => {
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// item = { name: item.name, url: item.url, ossId: item.ossId };
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// item.uid = item.uid || new Date().getTime() + temp++;
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// return item;
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// });
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// } else {
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// fileList.value = [];
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// return [];
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// }
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};
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// 第二部：暴露方法
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defineExpose({
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handleCilck
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});
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// 上传前校检格式和大小
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const handleBeforeUpload = (file: any) => {
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// 校检文件类型
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if (props.fileType.length) {
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const fileName = file.name.split('.');
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const fileExt = fileName[fileName.length - 1];
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const isTypeOk = props.fileType.indexOf(fileExt) >= 0;
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if (!isTypeOk) {
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proxy?.$modal.msgError(`文件格式不正确, 请上传${props.fileType.join('/')}格式文件!`);
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return false;
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}
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}
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// 校检文件大小
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if (props.fileSize) {
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const isLt = file.size / 1024 / 1024 < props.fileSize;
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if (!isLt) {
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proxy?.$modal.msgError(`上传文件大小不能超过 ${props.fileSize} MB!`);
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return false;
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}
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}
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number.value++;
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return true;
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};
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// 文件个数超出
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const handleExceed = () => {
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proxy?.$modal.msgError(`上传文件数量不能超过 ${props.limit} 个!`);
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};
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// 上传失败
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const handleUploadError = () => {
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proxy?.$modal.msgError('上传文件失败');
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};
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const debounce = (fn: Function, delay = 1500) => {
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let timer: number | null = null;
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return (...args: any[]) => {
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if (timer) {
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clearTimeout(timer);
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}
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timer = setTimeout(() => {
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fn(...args);
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}, delay);
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};
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};
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const handleUploadProgress = (e: any) => {
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console.log('handleUploadProgress？');
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// downloadProgress.value = downloadProgress.value + 50
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// emit('closePopup','123123');
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// emit('openPopup','123123');
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};
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// 上传成功回调
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const handleUploadSuccess = (res: any, file: UploadFile) => {
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console.log(res, 'resresres');
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if (res.code === 200) {
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proxy?.$modal.msgSuccess('上传文件成功');
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setTimeout(() => {
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emit('closePopup', res);
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}, 1000);
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console.log('调用父组件', res);
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fileUploadRef.value!.clearFiles();
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downloadLoadingInstance.close();
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// uploadList.value.push({ name: res.data.fileName, url: res.data.url, ossId: res.data.ossId });
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uploadedSuccessfully();
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} else if (res.code == 401) {
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location.reload();
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} else {
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number.value--;
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// proxy?.$modal.closeLoading();
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proxy?.$modal.msgError(res.msg);
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fileUploadRef.value?.handleRemove(file);
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uploadedSuccessfully();
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}
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};
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// 删除文件
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const handleDelete = (index: number) => {
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let ossId = fileList.value[index].ossId;
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delOss(ossId);
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fileList.value.splice(index, 1);
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emit('update:modelValue', listToString(fileList.value));
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};
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// 上传结束处理
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const uploadedSuccessfully = () => {
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if (number.value > 0 && uploadList.value.length === number.value) {
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fileList.value = fileList.value.filter((f) => f.url !== undefined).concat(uploadList.value);
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uploadList.value = [];
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number.value = 0;
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emit('update:modelValue', listToString(fileList.value));
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proxy?.$modal.closeLoading();
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}
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};
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// 获取文件名称
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const getFileName = (name: string) => {
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// 如果是url那么取最后的名字 如果不是直接返回
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if (name.lastIndexOf('/') > -1) {
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return name.slice(name.lastIndexOf('/') + 1);
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} else {
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return name;
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}
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};
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// 对象转成指定字符串分隔
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const listToString = (list: any[], separator?: string) => {
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let strs = '';
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separator = separator || ',';
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list.forEach((item) => {
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if (item.ossId) {
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strs += item.ossId + separator;
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}
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});
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return strs != '' ? strs.substring(0, strs.length - 1) : '';
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};
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</script>
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<style scoped lang="scss">
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.upload-file-uploader {
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margin-bottom: 5px;
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}
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.upload-file-list .el-upload-list__item {
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border: 1px solid #e4e7ed;
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line-height: 2;
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margin-bottom: 10px;
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position: relative;
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}
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.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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.ele-upload-list__item-content-action .el-link {
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margin-right: 10px;
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}
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</style>
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