refactor ts
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LiuHao
@ -1,46 +1,8 @@
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<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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:before-upload="handleBeforeUpload"
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:file-list="fileList"
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:limit="limit"
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:on-error="handleUploadError"
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:on-exceed="handleExceed"
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:on-success="handleUploadSuccess"
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:show-file-list="false"
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:headers="headers"
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class="upload-file-uploader"
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ref="fileUpload"
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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-upload>
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<!-- 上传提示 -->
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<div class="el-upload__tip" v-if="showTip">
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请上传
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<template v-if="fileSize"> 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b> </template>
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<template v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
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的文件
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</div>
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<!-- 文件列表 -->
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<transition-group class="upload-file-list el-upload-list el-upload-list--text" name="el-fade-in-linear" tag="ul">
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<li :key="file.uid" class="el-upload-list__item ele-upload-list__item-content" v-for="(file, index) in fileList">
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<el-link :href="`${file.url}`" :underline="false" target="_blank">
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<span class="el-icon-document"> {{ getFileName(file.name) }} </span>
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</el-link>
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<div class="ele-upload-list__item-content-action">
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<el-link :underline="false" @click="handleDelete(index)" type="danger">删除</el-link>
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</div>
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</li>
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</transition-group>
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</div>
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</template>
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<script setup>
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<script setup lang="ts">
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import { getToken } from "@/utils/auth";
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import { listByIds, delOss } from "@/api/system/oss";
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import { ComponentInternalInstance } from "vue";
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import { ElUpload, UploadFile } from "element-plus";
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const props = defineProps({
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modelValue: [String, Object, Array],
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@ -66,32 +28,35 @@ const props = defineProps({
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}
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});
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const { proxy } = getCurrentInstance();
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const emit = defineEmits();
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const { proxy } = getCurrentInstance() as ComponentInternalInstance;
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const emit = defineEmits(['update:modelValue']);
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const number = ref(0);
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const uploadList = ref([]);
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const uploadList = ref<any[]>([]);
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const baseUrl = import.meta.env.VITE_APP_BASE_API;
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const uploadFileUrl = ref(baseUrl + "/system/oss/upload"); // 上传文件服务器地址
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const headers = ref({ Authorization: "Bearer " + getToken() });
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const fileList = ref([]);
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const fileList = ref<any[]>([]);
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const showTip = computed(
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() => props.isShowTip && (props.fileType || props.fileSize)
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);
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const fileUploadRef = ref(ElUpload);
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watch(() => props.modelValue, async val => {
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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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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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await listByIds(val).then(res => {
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list = res.data.map(oss => {
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oss = { name: oss.originalName, url: oss.url, ossId: oss.ossId };
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return oss;
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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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}
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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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@ -106,14 +71,14 @@ watch(() => props.modelValue, async val => {
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},{ deep: true, immediate: true });
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// 上传前校检格式和大小
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function handleBeforeUpload(file) {
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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${props.fileType.join("/")}格式文件!`);
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proxy?.$modal.msgError(`文件格式不正确, 请上传${props.fileType.join("/")}格式文件!`);
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return false;
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}
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}
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@ -121,41 +86,41 @@ function handleBeforeUpload(file) {
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if (props.fileSize) {
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const isLt = file.size / 1024 / 1024 < props.fileSize;
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if (!isLt) {
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proxy.$modal.msgError(`上传文件大小不能超过 ${props.fileSize} MB!`);
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proxy?.$modal.msgError(`上传文件大小不能超过 ${props.fileSize} MB!`);
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return false;
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}
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}
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proxy.$modal.loading("正在上传文件，请稍候...");
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proxy?.$modal.loading("正在上传文件，请稍候...");
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number.value++;
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return true;
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}
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// 文件个数超出
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function handleExceed() {
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proxy.$modal.msgError(`上传文件数量不能超过 ${props.limit} 个!`);
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const handleExceed = () => {
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proxy?.$modal.msgError(`上传文件数量不能超过 ${props.limit} 个!`);
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}
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// 上传失败
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function handleUploadError(err) {
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proxy.$modal.msgError("上传文件失败");
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const handleUploadError = () => {
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proxy?.$modal.msgError("上传文件失败");
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}
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// 上传成功回调
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function handleUploadSuccess(res, file) {
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const handleUploadSuccess = (res:any, file: UploadFile) => {
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if (res.code === 200) {
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uploadList.value.push({ name: res.data.fileName, url: res.data.url, ossId: res.data.ossId });
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uploadedSuccessfully();
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} else {
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number.value--;
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proxy.$modal.closeLoading();
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proxy.$modal.msgError(res.msg);
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proxy.$refs.fileUpload.handleRemove(file);
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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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function handleDelete(index) {
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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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@ -163,18 +128,18 @@ function handleDelete(index) {
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}
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// 上传结束处理
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function uploadedSuccessfully() {
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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.$modal.closeLoading();
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proxy?.$modal.closeLoading();
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}
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}
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// 获取文件名称
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function getFileName(name) {
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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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@ -184,18 +149,62 @@ function getFileName(name) {
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}
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// 对象转成指定字符串分隔
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function listToString(list, separator) {
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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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for (let i in list) {
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if(list[i].ossId) {
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strs += list[i].ossId + 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.substr(0, strs.length - 1) : "";
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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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<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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:before-upload="handleBeforeUpload"
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:file-list="fileList"
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:limit="limit"
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:on-error="handleUploadError"
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:on-exceed="handleExceed"
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:on-success="handleUploadSuccess"
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:show-file-list="false"
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:headers="headers"
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class="upload-file-uploader"
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ref="fileUploadRef"
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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-upload>
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<!-- 上传提示 -->
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<div class="el-upload__tip" v-if="showTip">
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请上传
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<template v-if="fileSize">
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大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b>
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</template>
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<template v-if="fileType">
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格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b>
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</template>
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的文件
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</div>
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<!-- 文件列表 -->
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<transition-group class="upload-file-list el-upload-list el-upload-list--text" name="el-fade-in-linear" tag="ul">
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<li :key="file.uid" class="el-upload-list__item ele-upload-list__item-content" v-for="(file, index) in fileList">
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<el-link :href="`${file.url}`" :underline="false" target="_blank">
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<span class="el-icon-document"> {{ getFileName(file.name) }} </span>
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</el-link>
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<div class="ele-upload-list__item-content-action">
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<el-link :underline="false" @click="handleDelete(index)" type="danger">删除</el-link>
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</div>
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</li>
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</transition-group>
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</div>
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</template>
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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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