|
|
@@ -0,0 +1,251 @@
|
|
|
+<template>
|
|
|
+ <div class="upload-file">
|
|
|
+ <el-upload
|
|
|
+ multiple
|
|
|
+ :action="uploadFileUrl"
|
|
|
+ :before-upload="handleBeforeUpload"
|
|
|
+ :file-list="fileList"
|
|
|
+ :limit="limit"
|
|
|
+ :http-request="uploadFile"
|
|
|
+ :show-file-list="false"
|
|
|
+ :headers="headers"
|
|
|
+ class="upload-file-uploader"
|
|
|
+ ref="fileUpload"
|
|
|
+ >
|
|
|
+ <!-- 上传按钮 -->
|
|
|
+ <el-button size="mini" type="primary">{{ btnName }}</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="getFileUrl(file.name)" :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";
|
|
|
+import {upload} from "@/api/system/public";
|
|
|
+
|
|
|
+export default {
|
|
|
+ name: "K-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", "et", "zip"],
|
|
|
+ },
|
|
|
+ // 是否显示提示
|
|
|
+ isShowTip: {
|
|
|
+ type: Boolean,
|
|
|
+ default: true
|
|
|
+ },
|
|
|
+ btnName: {
|
|
|
+ type: String,
|
|
|
+ default: "选取文件",
|
|
|
+ },
|
|
|
+ },
|
|
|
+ data() {
|
|
|
+ return {
|
|
|
+ number: 0,
|
|
|
+ uploadList: [],
|
|
|
+ uploadFileUrl: process.env.VUE_APP_BASE_API + "/file/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.$modal.closeLoading()
|
|
|
+ },
|
|
|
+ // 上传成功回调
|
|
|
+ handleUploadSuccess(res, file) {
|
|
|
+ if (res.code === 200) {
|
|
|
+ this.uploadList.push({name: res.data.url, url: res.data.url});
|
|
|
+ this.uploadedSuccessfully();
|
|
|
+ } else {
|
|
|
+ this.number--;
|
|
|
+ this.$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.$emit("input", this.listToString(this.fileList));
|
|
|
+ },
|
|
|
+ // 上传结束处理
|
|
|
+ uploadedSuccessfully() {
|
|
|
+ if (this.number > 0 && this.uploadList.length === this.number) {
|
|
|
+ this.fileList = this.fileList.concat(this.uploadList);
|
|
|
+ this.uploadList = [];
|
|
|
+ this.number = 0;
|
|
|
+ this.$emit("input", this.listToString(this.fileList));
|
|
|
+ this.$modal.closeLoading();
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // 获取文件名称
|
|
|
+ getFileName(name) {
|
|
|
+ // 将字符串的 JSON 转换为对象
|
|
|
+ const fileObj = JSON.parse(name);
|
|
|
+ // 返回 name 属性
|
|
|
+ return fileObj.name;
|
|
|
+ },
|
|
|
+ // 获取文件url
|
|
|
+ getFileUrl(name) {
|
|
|
+ // 将字符串的 JSON 转换为对象
|
|
|
+ const fileObj = JSON.parse(name);
|
|
|
+ // 返回 name 属性
|
|
|
+ return fileObj.url;
|
|
|
+ },
|
|
|
+
|
|
|
+ //自定义上传方式(自带的成功回调及失败回调会失效)
|
|
|
+ uploadFile(fileObj) {
|
|
|
+ console.log(fileObj, 'fileObj')
|
|
|
+ let formData = new FormData();
|
|
|
+ formData.append('file', fileObj.file);
|
|
|
+ upload(formData, 'image').then(res => {
|
|
|
+ /*上传成功*/
|
|
|
+ this.$modal.closeLoading();
|
|
|
+ //let imgUrl = process.env.VUE_APP_BASE_API + res.data.url;
|
|
|
+ let arr = [];
|
|
|
+ arr.push({name: res.data.name, url: res.data.url})
|
|
|
+ this.fileList = arr;
|
|
|
+ this.$emit("input", this.listToString(this.fileList));
|
|
|
+ }).catch(err => {
|
|
|
+ /*上传失败*/
|
|
|
+ this.$modal.closeLoading();
|
|
|
+ this.uploadedSuccessfully();
|
|
|
+ //this.$modal.msgError(res.msg);
|
|
|
+ //this.$refs.imageUpload.handleRemove(fileObj.file);
|
|
|
+ //this.uploadedSuccessfully();
|
|
|
+ })
|
|
|
+ },
|
|
|
+ // 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.substring(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>
|
zhulu