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@@ -0,0 +1,172 @@
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+<template>
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+ <div class="uploadImage">
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+ <el-upload
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+ :headers="headers"
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+ :limit="limit"
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+ :action="requestUrl"
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+ list-type="picture-card"
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+ :file-list="fileList"
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+ :on-preview="handlePictureCardPreview"
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+ :on-remove="handleRemove"
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+ :on-success="handleSuccess"
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+ :show-file-list="true"
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+ :before-upload="handleBeforeUpload"
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+ :class="fileList && fileList.length >= limit ? 'hide_box' : ''"
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+ >
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+ <i slot="default" class="el-icon-plus" />
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+ <div slot="file" slot-scope="{ file }" class="imgBox">
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+ <img class="el-upload-list__item-thumbnail" :src="file.url" alt="" />
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+ </div>
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+ </el-upload>
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+ <el-dialog :visible.sync="dialogVisibleImageUpload" :modal="false">
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+ <img width="100%" :src="imageUploadUrl" alt="" />
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+ </el-dialog>
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+ </div>
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+</template>
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+<script>
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+import { getToken } from "@/utils/auth"; // get token from cookie
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+export default {
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+ props: {
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+ upLoadUrl: {
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+ type: String,
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+ default: () => {
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+ return "";
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+ }
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+ },
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+ viewUrl: {
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+ type: String,
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+ default: () => {
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+ return process.env.BASE_API + "/file/download/";
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+ }
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+ },
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+ limit: {
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+ type: Number,
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+ default: () => {
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+ return 1;
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+ }
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+ },
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+ value: {
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+ type: String,
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+ default: () => {
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+ return "";
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+ }
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+ }
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+ },
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+ data() {
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+ return {
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+ imageUploadUrl: "",
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+ dialogVisibleImageUpload: false,
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+ fileList: []
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+ };
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+ },
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+ computed: {
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+ requestUrl() {
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+ if (this.upLoadUrl != null && this.upLoadUrl.trim() != "") {
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+ return process.env.BASE_API + this.upLoadUrl;
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+ } else {
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+ return process.env.BASE_API + "/file/upload";
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+ }
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+ },
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+ headers() {
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+ return {
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+ Authorization: getToken() // 直接从本地获取token就行
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+ };
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+ }
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+ },
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+ watch: {
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+ value: {
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+ handler(val) {
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+ this.echoUpload(this.value);
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+ },
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+ immediate: true
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+ }
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+ },
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+ mounted() {
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+ this.echoUpload(this.value);
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+ },
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+ methods: {
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+ handleRemove(file) {
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+ const fileList = [];
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+ this.fileList.forEach(el => {
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+ if (el.fileId != file.fileId) {
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+ fileList.push(el);
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+ }
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+ });
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+ this.fileList = fileList;
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+ this.change();
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+ },
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+ handlePictureCardPreview(file) {
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+ this.imageUploadUrl = file.url;
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+ this.dialogVisibleImageUpload = true;
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+ },
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+ // 上传成功的回调
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+ handleSuccess(response, file, fileList) {
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+ console.log(fileList);
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+ if (response.code != 200) {
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+ this.$message.error("上传失败");
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+ return;
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+ }
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+ this.fileList.push({
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+ url: file.response.data.urlPath,
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+ fileId: file.response.data.fileId
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+ });
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+ this.change();
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+ },
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+ // 回传出去
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+ change() {
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+ const fileList = this.fileList[0]["fileId"];
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+ this.$emit("input", fileList);
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+ this.$emit("change", fileList);
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+ },
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+ // 上传检验
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+ handleBeforeUpload(file) {
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+ const extension = file.name
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+ .split(".")
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+ [file.name.split(".").length - 1].toLowerCase();
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+ // .png|.jpg|.gif|.icon|.pdf|.xlsx|.xls|.csv|.mp4|.avi
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+ const extensionList = ["png", "jpg", "gif", "icon"];
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+ if (extensionList.indexOf(extension) < 0) {
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+ this.$message.warning("请上传正确的格式文件");
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+ return false;
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+ }
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+ return true;
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+ },
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+ // 回显
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+ echoUpload(val) {
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+ if (!val) {
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+ this.fileList = [];
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+ } else {
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+ const list = [{ url: this.viewUrl + val, fileId: val }];
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+ this.fileList = list;
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+ }
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+ }
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+ }
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+};
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+</script>
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+<style lang="scss" scoped>
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+.uploadImage .el-upload--picture-card {
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+ width: 60px;
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+ height: 60px;
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+ line-height: 65px;
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+}
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+.uploadImage .el-upload-list__item {
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+ width: 60px;
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+ height: 60px;
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+}
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+.hide_box .el-upload--picture-card {
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+ display: none;
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+}
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+.el-upload-list__item {
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+ line-height: 1.5;
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+}
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+.el-upload-list--picture-card .el-upload-list__item-actions {
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+ text-align: left;
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+ display: flex;
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+ flex-wrap: wrap;
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+}
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+.imgBox,
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+.iconFont {
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+ width: 100% !important;
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+ height: 100% !important;
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+}
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+</style>
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