From ae5a0f9774600a863348689065f58ec59f5c3994 Mon Sep 17 00:00:00 2001 From: RuoYi <yzz_ivy@163.com> Date: 星期二, 05 一月 2021 20:11:09 +0800 Subject: [PATCH] 新增文件上传组件 --- ruoyi-ui/src/components/FileUpload/index.vue | 178 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ ruoyi-ui/src/components/ImageUpload/index.vue | 1 2 files changed, 178 insertions(+), 1 deletions(-) diff --git a/ruoyi-ui/src/components/FileUpload/index.vue b/ruoyi-ui/src/components/FileUpload/index.vue new file mode 100644 index 0000000..841d3ae --- /dev/null +++ b/ruoyi-ui/src/components/FileUpload/index.vue @@ -0,0 +1,178 @@ +<template> + <div class="upload-file"> + <el-upload + :action="uploadFileUrl" + :before-upload="handleBeforeUpload" + :file-list="fileList" + :limit="1" + :on-error="handleUploadError" + :on-exceed="handleExceed" + :on-success="handleUploadSuccess" + :show-file-list="false" + :headers="headers" + class="upload-file-uploader" + ref="upload" + > + <!-- 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.uid" class="el-upload-list__item ele-upload-list__item-content" v-for="(file, index) in list"> + <el-link :href="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 { + props: { + // 值 + value: [String, Object, Array], + // 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 { + uploadFileUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址 + headers: { + Authorization: "Bearer " + getToken(), + }, + fileList: [], + }; + }, + computed: { + // 是否显示提示 + showTip() { + return this.isShowTip && (this.fileType || this.fileSize); + }, + // 列表 + list() { + let temp = 1; + if (this.value) { + // 首先将值转为数组 + const list = Array.isArray(this.value) ? this.value : [this.value]; + // 然后将数组转为对象数组 + return list.map((item) => { + if (typeof item === "string") { + item = { name: item, url: item }; + } + item.uid = item.uid || new Date().getTime() + temp++; + return item; + }); + } else { + return []; + } + }, + }, + methods: { + // 上传前校检格式和大小 + handleBeforeUpload(file) { + // 校检文件类型 + if (this.fileType) { + let fileExtension = ""; + if (file.name.lastIndexOf(".") > -1) { + fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1); + } + const isTypeOk = this.fileType.some((type) => { + if (file.type.indexOf(type) > -1) return true; + if (fileExtension && fileExtension.indexOf(type) > -1) return true; + return false; + }); + if (!isTypeOk) { + this.$message.error(`文件格式不正确, 请上传${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.$message.error(`上传文件大小不能超过 ${this.fileSize} MB!`); + return false; + } + } + return true; + }, + // 文件个数超出 + handleExceed() { + this.$message.error(`只允许上传单个文件`); + }, + // 上传失败 + handleUploadError(err) { + this.$message.error("上传失败, 请重试"); + }, + // 上传成功回调 + handleUploadSuccess(res, file) { + this.$message.success("上传成功"); + this.$emit("input", res.url); + }, + // 删除文件 + handleDelete(index) { + this.fileList.splice(index, 1); + this.$emit("input", ''); + }, + // 获取文件名称 + getFileName(name) { + if (name.lastIndexOf("/") > -1) { + return name.slice(name.lastIndexOf("/") + 1).toLowerCase(); + } else { + return ""; + } + } + }, + created() { + this.fileList = this.list; + }, +}; +</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> \ No newline at end of file diff --git a/ruoyi-ui/src/components/ImageUpload/index.vue b/ruoyi-ui/src/components/ImageUpload/index.vue index 89f0b40..67fa99c 100644 --- a/ruoyi-ui/src/components/ImageUpload/index.vue +++ b/ruoyi-ui/src/components/ImageUpload/index.vue @@ -34,7 +34,6 @@ import { getToken } from "@/utils/auth"; export default { - components: {}, data() { return { uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的图片服务器地址 -- Gitblit v1.9.2