From fa97ed9e2cb51b631115502d9d91fef66638da71 Mon Sep 17 00:00:00 2001 From: RuoYi <yzz_ivy@163.com> Date: 星期四, 30 十二月 2021 13:50:57 +0800 Subject: [PATCH] 新增文件上传组件 --- src/main.js | 3 src/components/FileUpload/index.vue | 188 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 191 insertions(+), 0 deletions(-) diff --git a/src/components/FileUpload/index.vue b/src/components/FileUpload/index.vue new file mode 100644 index 0000000..0bec834 --- /dev/null +++ b/src/components/FileUpload/index.vue @@ -0,0 +1,188 @@ +<template> + <div class="upload-file"> + <el-upload + :action="uploadFileUrl" + :before-upload="handleBeforeUpload" + :file-list="fileList" + :limit="limit" + :on-error="handleUploadError" + :on-exceed="handleExceed" + :on-success="handleUploadSuccess" + :show-file-list="false" + :headers="headers" + class="upload-file-uploader" + ref="upload" + > + <!-- 涓婁紶鎸夐挳 --> + <el-button size="mini" type="primary">閫夊彇鏂囦欢</el-button> + <!-- 涓婁紶鎻愮ず --> + <div class="el-upload__tip" v-if="showTip"> + 璇蜂笂浼� + <template v-if="fileSize"> 澶у皬涓嶈秴杩� <b style="color: #f56c6c">{{ fileSize }}MB</b> </template> + <template v-if="fileType"> 鏍煎紡涓� <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template> + 鐨勬枃浠� + </div> + </el-upload> + + <!-- 鏂囦欢鍒楄〃 --> + <transition-group class="upload-file-list el-upload-list el-upload-list--text" name="el-fade-in-linear" tag="ul"> + <li :key="file.uid" class="el-upload-list__item ele-upload-list__item-content" v-for="(file, index) in fileList"> + <el-link :href="`${baseUrl}${file.url}`" :underline="false" target="_blank"> + <span class="el-icon-document"> {{ getFileName(file.name) }} </span> + </el-link> + <div class="ele-upload-list__item-content-action"> + <el-link :underline="false" @click="handleDelete(index)" type="danger">鍒犻櫎</el-link> + </div> + </li> + </transition-group> + </div> +</template> + +<script setup> +import { getToken } from "@/utils/auth"; + +const props = defineProps({ + modelValue: [String, Object, Array], + // 鏁伴噺闄愬埗 + limit: { + type: Number, + default: 5, + }, + // 澶у皬闄愬埗(MB) + fileSize: { + type: Number, + default: 5, + }, + // 鏂囦欢绫诲瀷, 渚嬪['png', 'jpg', 'jpeg'] + fileType: { + type: Array, + default: () => ["doc", "xls", "ppt", "txt", "pdf"], + }, + // 鏄惁鏄剧ず鎻愮ず + isShowTip: { + type: Boolean, + default: true + } +}); + +const { proxy } = getCurrentInstance(); +const emit = defineEmits(); +const baseUrl = import.meta.env.VITE_APP_BASE_API; +const uploadFileUrl = ref(import.meta.env.VITE_APP_BASE_API + "/common/upload"); // 涓婁紶鐨勫浘鐗囨湇鍔″櫒鍦板潃 +const headers = ref({ Authorization: "Bearer " + getToken() }); +const fileList = ref([]); +const showTip = computed( + () => props.isShowTip && (props.fileType || props.fileSize) +); + +watch(() => props.modelValue, val => { + if (val) { + let temp = 1; + // 棣栧厛灏嗗�艰浆涓烘暟缁� + const list = Array.isArray(val) ? val : props.modelValue.split(','); + // 鐒跺悗灏嗘暟缁勮浆涓哄璞℃暟缁� + fileList.value = list.map(item => { + if (typeof item === "string") { + item = { name: item, url: item }; + } + item.uid = item.uid || new Date().getTime() + temp++; + return item; + }); + } else { + fileList.value = []; + return []; + } +}); + +// 涓婁紶鍓嶆牎妫�鏍煎紡鍜屽ぇ灏� +function handleBeforeUpload(file) { + // 鏍℃鏂囦欢绫诲瀷 + if (props.fileType.length) { + let fileExtension = ""; + if (file.name.lastIndexOf(".") > -1) { + fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1); + } + const isTypeOk = props.fileType.some((type) => { + if (file.type.indexOf(type) > -1) return true; + if (fileExtension && fileExtension.indexOf(type) > -1) return true; + return false; + }); + if (!isTypeOk) { + proxy.$modal.msgError(`鏂囦欢鏍煎紡涓嶆纭�, 璇蜂笂浼�${props.fileType.join("/")}鏍煎紡鏂囦欢!`); + return false; + } + } + // 鏍℃鏂囦欢澶у皬 + if (props.fileSize) { + const isLt = file.size / 1024 / 1024 < props.fileSize; + if (!isLt) { + proxy.$modal.msgError(`涓婁紶鏂囦欢澶у皬涓嶈兘瓒呰繃 ${props.fileSize} MB!`); + return false; + } + } + return true; +} + +// 鏂囦欢涓暟瓒呭嚭 +function handleExceed() { + proxy.$modal.msgError(`涓婁紶鏂囦欢鏁伴噺涓嶈兘瓒呰繃 ${props.limit} 涓�!`); +} + +// 涓婁紶澶辫触 +function handleUploadError(err) { + proxy.$modal.msgError("涓婁紶澶辫触"); +} + +// 涓婁紶鎴愬姛鍥炶皟 +function handleUploadSuccess(res, file) { + proxy.$modal.msgSuccess("涓婁紶鎴愬姛"); + fileList.value.push({ name: res.fileName, url: res.fileName }); + emit("update:modelValue", listToString(fileList.value)); +} + +// 鍒犻櫎鏂囦欢 +function handleDelete(index) { + fileList.value.splice(index, 1); + emit("update:modelValue", listToString(fileList.value)); +} + +// 鑾峰彇鏂囦欢鍚嶇О +function getFileName(name) { + if (name.lastIndexOf("/") > -1) { + return name.slice(name.lastIndexOf("/") + 1).toLowerCase(); + } else { + return ""; + } +} + +// 瀵硅薄杞垚鎸囧畾瀛楃涓插垎闅� +function listToString(list, separator) { + let strs = ""; + separator = separator || ","; + for (let i in list) { + strs += list[i].url + separator; + } + return strs != '' ? strs.substr(0, strs.length - 1) : ''; +} +</script> + +<style scoped lang="scss"> +.upload-file-uploader { + margin-bottom: 5px; +} +.upload-file-list .el-upload-list__item { + border: 1px solid #e4e7ed; + line-height: 2; + margin-bottom: 10px; + position: relative; +} +.upload-file-list .ele-upload-list__item-content { + display: flex; + justify-content: space-between; + align-items: center; + color: inherit; +} +.ele-upload-list__item-content-action .el-link { + margin-right: 10px; +} +</style> diff --git a/src/main.js b/src/main.js index d6e38bf..664a465 100644 --- a/src/main.js +++ b/src/main.js @@ -31,6 +31,8 @@ import Pagination from '@/components/Pagination' // 鑷畾涔夎〃鏍煎伐鍏风粍浠� import RightToolbar from '@/components/RightToolbar' +// 鏂囦欢涓婁紶缁勪欢 +import FileUpload from "@/components/FileUpload" // 鍥剧墖涓婁紶缁勪欢 import ImageUpload from "@/components/ImageUpload" // 鍥剧墖棰勮缁勪欢 @@ -55,6 +57,7 @@ app.component('DictTag', DictTag) app.component('Pagination', Pagination) app.component('TreeSelect', TreeSelect) +app.component('FileUpload', FileUpload) app.component('ImageUpload', ImageUpload) app.component('ImagePreview', ImagePreview) app.component('RightToolbar', RightToolbar) -- Gitblit v1.9.3