From a680a84d91fb6501951d0265e9b347695568c546 Mon Sep 17 00:00:00 2001
From: 抓蛙师 <770492966@qq.com>
Date: 星期二, 20 九月 2022 16:41:40 +0800
Subject: [PATCH] !236 前端适配多字段排序功能案例OSS页面（重新排序需点击重置按钮，否则按照点击顺序依次排序，重复点击的字段排序位置不发生改变） * 完善前端适配多字段排序功能案例OSS页面（完善排序图标显示效果和重置效果，支持正序，倒序，取消排序） * 前端适配多字段排序功能案例OSS页面（重新排序需点击重置按钮，否则按照点击顺序依次排序，重复点击的字段排序位置不发生改变）
---
ruoyi-ui/src/components/ImageUpload/index.vue | 331 ++++++++++++++++++++++++++++++++++++++----------------
1 files changed, 231 insertions(+), 100 deletions(-)
diff --git a/ruoyi-ui/src/components/ImageUpload/index.vue b/ruoyi-ui/src/components/ImageUpload/index.vue
index ce540eb..9c92e86 100644
--- a/ruoyi-ui/src/components/ImageUpload/index.vue
+++ b/ruoyi-ui/src/components/ImageUpload/index.vue
@@ -1,100 +1,231 @@
-<template>
- <div class="component-upload-image">
- <el-upload
- :action="uploadImgUrl"
- list-type="picture-card"
- :on-success="handleUploadSuccess"
- :before-upload="handleBeforeUpload"
- :on-error="handleUploadError"
- name="file"
- :show-file-list="false"
- :headers="headers"
- style="display: inline-block; vertical-align: top"
- >
- <el-image v-if="!value" :src="value">
- <div slot="error" class="image-slot">
- <i class="el-icon-plus" />
- </div>
- </el-image>
- <div v-else class="image">
- <el-image :src="value" :style="`width:150px;height:150px;`" fit="fill"/>
- <div class="mask">
- <div class="actions">
- <span title="棰勮" @click.stop="dialogVisible = true">
- <i class="el-icon-zoom-in" />
- </span>
- <span title="绉婚櫎" @click.stop="removeImage">
- <i class="el-icon-delete" />
- </span>
- </div>
- </div>
- </div>
- </el-upload>
- <el-dialog :visible.sync="dialogVisible" title="棰勮" width="800" append-to-body>
- <img :src="value" style="display: block; max-width: 100%; margin: 0 auto;">
- </el-dialog>
- </div>
-</template>
-
-<script>
-import { getToken } from "@/utils/auth";
-
-export default {
- data() {
- return {
- dialogVisible: false,
- uploadImgUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 涓婁紶鐨勫浘鐗囨湇鍔″櫒鍦板潃
- headers: {
- Authorization: "Bearer " + getToken(),
- },
- };
- },
- props: {
- value: {
- type: String,
- default: "",
- },
- },
- methods: {
- removeImage() {
- this.$emit("input", "");
- },
- handleUploadSuccess(res) {
- this.$emit("input", res.url);
- this.loading.close();
- },
- handleBeforeUpload() {
- this.loading = this.$loading({
- lock: true,
- text: "涓婁紶涓�",
- background: "rgba(0, 0, 0, 0.7)",
- });
- },
- handleUploadError() {
- this.$message({
- type: "error",
- message: "涓婁紶澶辫触",
- });
- this.loading.close();
- },
- },
- watch: {},
-};
-</script>
-
-<style scoped lang="scss">
-.image {
- position: relative;
- .mask {
- opacity: 0;
- position: absolute;
- top: 0;
- width: 100%;
- background-color: rgba(0, 0, 0, 0.5);
- transition: all 0.3s;
- }
- &:hover .mask {
- opacity: 1;
- }
-}
-</style>
\ No newline at end of file
+<template>
+ <div class="component-upload-image">
+ <el-upload
+ multiple
+ :action="uploadImgUrl"
+ list-type="picture-card"
+ :on-success="handleUploadSuccess"
+ :before-upload="handleBeforeUpload"
+ :limit="limit"
+ :on-error="handleUploadError"
+ :on-exceed="handleExceed"
+ ref="imageUpload"
+ :on-remove="handleDelete"
+ :show-file-list="true"
+ :headers="headers"
+ :file-list="fileList"
+ :on-preview="handlePictureCardPreview"
+ :class="{hide: this.fileList.length >= this.limit}"
+ >
+ <i class="el-icon-plus"></i>
+ </el-upload>
+
+ <!-- 涓婁紶鎻愮ず -->
+ <div class="el-upload__tip" slot="tip" v-if="showTip">
+ 璇蜂笂浼�
+ <template v-if="fileSize"> 澶у皬涓嶈秴杩� <b style="color: #f56c6c">{{ fileSize }}MB</b> </template>
+ <template v-if="fileType"> 鏍煎紡涓� <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
+ 鐨勬枃浠�
+ </div>
+
+ <el-dialog
+ :visible.sync="dialogVisible"
+ title="棰勮"
+ width="800"
+ append-to-body
+ >
+ <img
+ :src="dialogImageUrl"
+ style="display: block; max-width: 100%; margin: 0 auto"
+ />
+ </el-dialog>
+ </div>
+</template>
+
+<script>
+import { getToken } from "@/utils/auth";
+import { listByIds, delOss } from "@/api/system/oss";
+
+export default {
+ props: {
+ value: [String, Object, Array],
+ // 鍥剧墖鏁伴噺闄愬埗
+ limit: {
+ type: Number,
+ default: 5,
+ },
+ // 澶у皬闄愬埗(MB)
+ fileSize: {
+ type: Number,
+ default: 5,
+ },
+ // 鏂囦欢绫诲瀷, 渚嬪['png', 'jpg', 'jpeg']
+ fileType: {
+ type: Array,
+ default: () => ["png", "jpg", "jpeg"],
+ },
+ // 鏄惁鏄剧ず鎻愮ず
+ isShowTip: {
+ type: Boolean,
+ default: true
+ }
+ },
+ data() {
+ return {
+ number: 0,
+ uploadList: [],
+ dialogImageUrl: "",
+ dialogVisible: false,
+ hideUpload: false,
+ baseUrl: process.env.VUE_APP_BASE_API,
+ uploadImgUrl: process.env.VUE_APP_BASE_API + "/system/oss/upload", // 涓婁紶鐨勫浘鐗囨湇鍔″櫒鍦板潃
+ headers: {
+ Authorization: "Bearer " + getToken(),
+ },
+ fileList: []
+ };
+ },
+ watch: {
+ value: {
+ async handler(val) {
+ if (val) {
+ // 棣栧厛灏嗗�艰浆涓烘暟缁�
+ let list;
+ if (Array.isArray(val)) {
+ list = val;
+ } else {
+ await listByIds(val).then(res => {
+ list = res.data;
+ })
+ }
+ // 鐒跺悗灏嗘暟缁勮浆涓哄璞℃暟缁�
+ this.fileList = list.map(item => {
+ // 姝ゅname浣跨敤ossId 闃叉鍒犻櫎鍑虹幇閲嶅悕
+ item = { name: item.ossId, url: item.url, ossId: item.ossId };
+ return item;
+ });
+ } else {
+ this.fileList = [];
+ return [];
+ }
+ },
+ deep: true,
+ immediate: true
+ }
+ },
+ computed: {
+ // 鏄惁鏄剧ず鎻愮ず
+ showTip() {
+ return this.isShowTip && (this.fileType || this.fileSize);
+ },
+ },
+ methods: {
+ // 涓婁紶鍓峫oading鍔犺浇
+ handleBeforeUpload(file) {
+ let isImg = false;
+ if (this.fileType.length) {
+ let fileExtension = "";
+ if (file.name.lastIndexOf(".") > -1) {
+ fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
+ }
+ isImg = this.fileType.some((type) => {
+ if (file.type.indexOf(type) > -1) return true;
+ if (fileExtension && fileExtension.indexOf(type) > -1) return true;
+ return false;
+ });
+ } else {
+ isImg = file.type.indexOf("image") > -1;
+ }
+
+ if (!isImg) {
+ this.$modal.msgError(`鏂囦欢鏍煎紡涓嶆纭�, 璇蜂笂浼�${this.fileType.join("/")}鍥剧墖鏍煎紡鏂囦欢!`);
+ return false;
+ }
+ if (this.fileSize) {
+ const isLt = file.size / 1024 / 1024 < this.fileSize;
+ if (!isLt) {
+ this.$modal.msgError(`涓婁紶澶村儚鍥剧墖澶у皬涓嶈兘瓒呰繃 ${this.fileSize} MB!`);
+ return false;
+ }
+ }
+ this.$modal.loading("姝ｅ湪涓婁紶鍥剧墖锛岃绋嶅��...");
+ this.number++;
+ },
+ // 鏂囦欢涓暟瓒呭嚭
+ handleExceed() {
+ this.$modal.msgError(`涓婁紶鏂囦欢鏁伴噺涓嶈兘瓒呰繃 ${this.limit} 涓�!`);
+ },
+ // 涓婁紶鎴愬姛鍥炶皟
+ handleUploadSuccess(res, file) {
+ if (res.code === 200) {
+ this.uploadList.push({ name: res.data.fileName, url: res.data.url, ossId: res.data.ossId });
+ this.uploadedSuccessfully();
+ } else {
+ this.number--;
+ this.$modal.closeLoading();
+ this.$modal.msgError(res.msg);
+ this.$refs.imageUpload.handleRemove(file);
+ this.uploadedSuccessfully();
+ }
+ },
+ // 鍒犻櫎鍥剧墖
+ handleDelete(file) {
+ const findex = this.fileList.map(f => f.name).indexOf(file.name);
+ if(findex > -1) {
+ let ossId = this.fileList[findex].ossId;
+ delOss(ossId);
+ this.fileList.splice(findex, 1);
+ this.$emit("input", this.listToString(this.fileList));
+ }
+ },
+ // 涓婁紶澶辫触
+ handleUploadError(res) {
+ this.$modal.msgError("涓婁紶鍥剧墖澶辫触锛岃閲嶈瘯");
+ this.$modal.closeLoading();
+ },
+ // 涓婁紶缁撴潫澶勭悊
+ uploadedSuccessfully() {
+ if (this.number > 0 && this.uploadList.length === this.number) {
+ this.fileList = this.fileList.concat(this.uploadList);
+ this.uploadList = [];
+ this.number = 0;
+ this.$emit("input", this.listToString(this.fileList));
+ this.$modal.closeLoading();
+ }
+ },
+ // 棰勮
+ handlePictureCardPreview(file) {
+ this.dialogImageUrl = file.url;
+ this.dialogVisible = true;
+ },
+ // 瀵硅薄杞垚鎸囧畾瀛楃涓插垎闅�
+ listToString(list, separator) {
+ let strs = "";
+ separator = separator || ",";
+ for (let i in list) {
+ if (list[i].ossId) {
+ strs += list[i].ossId + separator;
+ }
+ }
+ return strs != "" ? strs.substr(0, strs.length - 1) : "";
+ }
+ }
+};
+</script>
+<style scoped lang="scss">
+// .el-upload--picture-card 鎺у埗鍔犲彿閮ㄥ垎
+::v-deep.hide .el-upload--picture-card {
+ display: none;
+}
+// 鍘绘帀鍔ㄧ敾鏁堟灉
+::v-deep .el-list-enter-active,
+::v-deep .el-list-leave-active {
+ transition: all 0s;
+}
+
+::v-deep .el-list-enter, .el-list-leave-active {
+ opacity: 0;
+ transform: translateY(0);
+}
+</style>
+
--
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