From 3c4fee1db116c11d4f04727cfe076d7c94daeaf2 Mon Sep 17 00:00:00 2001
From: yanzhaofeige <yanzhaofeige@qq.com>
Date: Mon, 30 Sep 2024 12:10:57 +0800
Subject: [PATCH] init
---
cpzidc-ui/src/components/FileUpload/index.vue | 216 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 216 insertions(+), 0 deletions(-)
diff --git a/cpzidc-ui/src/components/FileUpload/index.vue b/cpzidc-ui/src/components/FileUpload/index.vue
new file mode 100644
index 0000000..c7f6b0a
--- /dev/null
+++ b/cpzidc-ui/src/components/FileUpload/index.vue
@@ -0,0 +1,216 @@
+<template>
+ <div class="upload-file">
+ <el-upload
+ multiple
+ :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="fileUpload"
+ >
+ <!-- 上传按钮 -->
+ <el-button size="mini" type="primary">选取文件</el-button>
+ <!-- 上传提示 -->
+ <div class="el-upload__tip" slot="tip" v-if="showTip">
+ 请上传
+ <template v-if="fileSize"> 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b> </template>
+ <template v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
+ 的文件
+ </div>
+ </el-upload>
+
+ <!-- 文件列表 -->
+ <transition-group class="upload-file-list el-upload-list el-upload-list--text" name="el-fade-in-linear" tag="ul">
+ <li :key="file.url" 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">删除</el-link>
+ </div>
+ </li>
+ </transition-group>
+ </div>
+</template>
+
+<script>
+import { getToken } from "@/utils/auth";
+
+export default {
+ name: "FileUpload",
+ props: {
+ // 值
+ value: [String, Object, Array],
+ // 数量限制
+ limit: {
+ type: Number,
+ default: 5,
+ },
+ // 大小限制(MB)
+ fileSize: {
+ type: Number,
+ default: 5,
+ },
+ // 文件类型, 例如['png', 'jpg', 'jpeg']
+ fileType: {
+ type: Array,
+ default: () => ["doc", "xls", "ppt", "txt", "pdf"],
+ },
+ // 是否显示提示
+ isShowTip: {
+ type: Boolean,
+ default: true
+ }
+ },
+ data() {
+ return {
+ number: 0,
+ uploadList: [],
+ baseUrl: process.env.VUE_APP_BASE_API,
+ uploadFileUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传文件服务器地址
+ headers: {
+ Authorization: "Bearer " + getToken(),
+ },
+ fileList: [],
+ };
+ },
+ watch: {
+ value: {
+ handler(val) {
+ if (val) {
+ let temp = 1;
+ // 首先将值转为数组
+ const list = Array.isArray(val) ? val : this.value.split(',');
+ // 然后将数组转为对象数组
+ this.fileList = list.map(item => {
+ if (typeof item === "string") {
+ item = { name: item, url: item };
+ }
+ item.uid = item.uid || new Date().getTime() + temp++;
+ return item;
+ });
+ } else {
+ this.fileList = [];
+ return [];
+ }
+ },
+ deep: true,
+ immediate: true
+ }
+ },
+ computed: {
+ // 是否显示提示
+ showTip() {
+ return this.isShowTip && (this.fileType || this.fileSize);
+ },
+ },
+ methods: {
+ // 上传前校检格式和大小
+ handleBeforeUpload(file) {
+ // 校检文件类型
+ if (this.fileType) {
+ const fileName = file.name.split('.');
+ const fileExt = fileName[fileName.length - 1];
+ const isTypeOk = this.fileType.indexOf(fileExt) >= 0;
+ if (!isTypeOk) {
+ this.$modal.msgError(`文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`);
+ return false;
+ }
+ }
+ // 校检文件大小
+ if (this.fileSize) {
+ const isLt = file.size / 1024 / 1024 < this.fileSize;
+ if (!isLt) {
+ this.$modal.msgError(`上传文件大小不能超过 ${this.fileSize} MB!`);
+ return false;
+ }
+ }
+ this.$modal.loading("正在上传文件，请稍候...");
+ this.number++;
+ return true;
+ },
+ // 文件个数超出
+ handleExceed() {
+ this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
+ },
+ // 上传失败
+ handleUploadError(err) {
+ this.$modal.msgError("上传文件失败，请重试");
+ this.$modal.closeLoading();
+ },
+ // 上传成功回调
+ handleUploadSuccess(res, file) {
+ if (res.code === 200) {
+ this.uploadList.push({ name: res.fileName, url: res.fileName });
+ this.uploadedSuccessfully();
+ } else {
+ this.number--;
+ this.$modal.closeLoading();
+ this.$modal.msgError(res.msg);
+ this.$refs.fileUpload.handleRemove(file);
+ this.uploadedSuccessfully();
+ }
+ },
+ // 删除文件
+ handleDelete(index) {
+ this.fileList.splice(index, 1);
+ this.$emit("input", this.listToString(this.fileList));
+ },
+ // 上传结束处理
+ uploadedSuccessfully() {
+ if (this.number > 0 && this.uploadList.length === this.number) {
+ this.fileList = this.fileList.concat(this.uploadList);
+ this.uploadList = [];
+ this.number = 0;
+ this.$emit("input", this.listToString(this.fileList));
+ this.$modal.closeLoading();
+ }
+ },
+ // 获取文件名称
+ getFileName(name) {
+ // 如果是url那么取最后的名字 如果不是直接返回
+ if (name.lastIndexOf("/") > -1) {
+ return name.slice(name.lastIndexOf("/") + 1);
+ } else {
+ return name;
+ }
+ },
+ // 对象转成指定字符串分隔
+ 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>
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