sgd.git - Gitblit

			@@ -1,17 +1,20 @@
			<template>
			<div class="upload-file">
			<el-upload
			multiple
			:action="uploadFileUrl"
			:before-upload="handleBeforeUpload"
			:file-list="fileList"
			:limit="1"
			:data="data"
			:limit="limit"
			:on-error="handleUploadError"
			:on-exceed="handleExceed"
			:on-success="handleUploadSuccess"
			:show-file-list="false"
			:headers="headers"
			class="upload-file-uploader"
			ref="upload"
			ref="fileUpload"
			v-if="!disabled"
			>
			<!-- 上传按钮 -->
			<el-button size="mini" type="primary">选取文件</el-button>
			@@ -26,12 +29,12 @@

			<!-- 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">
			<li :key="file.url" class="el-upload-list__item ele-upload-list__item-content" v-for="(file, index) in fileList">
			<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>
			<el-link :underline="false" @click="handleDelete(index)" type="danger" v-if="!disabled">删除</el-link>
			</div>
			</li>
			</transition-group>
			@@ -42,58 +45,84 @@
			import { getToken } from "@/utils/auth";

			export default {
			name: "FileUpload",
			props: {
			// 值
			value: [String, Object, Array],
			// 上传接口地址
			action: {
			type: String,
			default: "/file/upload"
			},
			// 上传携带的参数
			data: {
			type: Object
			},
			// 数量限制
			limit: {
			type: Number,
			default: 5
			},
			// 大小限制(MB)
			fileSize: {
			type: Number,
			default: 5,
			default: 5
			},
			// 文件类型, 例如['png', 'jpg', 'jpeg']
			fileType: {
			type: Array,
			default: () => ["doc", "xls", "ppt", "txt", "pdf"],
			default: () => ["doc", "docx", "xls", "xlsx", "ppt", "pptx", "txt", "pdf"]
			},
			// 是否显示提示
			isShowTip: {
			type: Boolean,
			default: true
			},
			// 禁用组件（仅查看文件）
			disabled: {
			type: Boolean,
			default: false
			}
			},
			data() {
			return {
			uploadFileUrl: process.env.VUE_APP_BASE_API + "/file/upload", // 上传的图片服务器地址
			number: 0,
			uploadList: [],
			uploadFileUrl: process.env.VUE_APP_BASE_API + this.action, // 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);
			},
			// 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 {
			//上传后关闭弹出框再打开出现`只允许上传单个文件`提示，增加fileList清空可解决
			this.fileList = [];
			return [];
			}
			},
			},
			methods: {
			@@ -101,60 +130,87 @@
			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;
			});
			const fileName = file.name.split('.');
			const fileExt = fileName[fileName.length - 1];
			const isTypeOk = this.fileType.indexOf(fileExt) >= 0;
			if (!isTypeOk) {
			this.$message.error(`文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`);
			this.$modal.msgError(`文件格式不正确，请上传${this.fileType.join("/")}格式文件!`);
			return false;
			}
			}
			// 校检文件名是否包含特殊字符
			if (file.name.includes(',')) {
			this.$modal.msgError('文件名不正确，不能包含英文逗号!');
			return false;
			}
			// 校检文件大小
			if (this.fileSize) {
			const isLt = file.size / 1024 / 1024 < this.fileSize;
			if (!isLt) {
			this.$message.error(`上传文件大小不能超过 ${this.fileSize} MB!`);
			this.$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.$message.error(`只允许上传单个文件`);
			this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
			},
			// 上传失败
			handleUploadError(err) {
			this.$message.error("上传失败, 请重试");
			this.$modal.msgError("上传文件失败，请重试");
			this.$modal.closeLoading();
			},
			// 上传成功回调
			handleUploadSuccess(res, file) {
			this.$message.success("上传成功");
			this.$emit("input", res.data.url);
			if (res.code === 200) {
			this.uploadList.push({ name: res.data.url, url: res.data.url });
			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.$emit("input", this.listToString(this.fileList));
			},
			// 上传结束处理
			uploadedSuccessfully() {
			if (this.number > 0 && this.uploadList.length === this.number) {
			this.fileList = this.fileList.concat(this.uploadList);
			this.uploadList = [];
			this.number = 0;
			this.$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).toLowerCase();
			return name.slice(name.lastIndexOf("/") + 1);
			} else {
			return "";
			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) : '';
			}
			},
			created() {
			this.fileList = this.list;
			},
			}
			};
			</script>