From 8a1c08baaf0ee002b471996b195e7da180b90209 Mon Sep 17 00:00:00 2001
From: feige <791364011@qq.com>
Date: 星期一, 21 七月 2025 09:38:47 +0800
Subject: [PATCH] 增加了前端代码库
---
src/components/ImageUpload/index.vue | 272 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 272 insertions(+), 0 deletions(-)
diff --git a/src/components/ImageUpload/index.vue b/src/components/ImageUpload/index.vue
new file mode 100644
index 0000000..6b24f6e
--- /dev/null
+++ b/src/components/ImageUpload/index.vue
@@ -0,0 +1,272 @@
+<template>
+ <div class="component-upload-image">
+ <el-upload
+ multiple
+ :disabled="disabled"
+ :action="uploadImgUrl"
+ list-type="picture-card"
+ :on-success="handleUploadSuccess"
+ :before-upload="handleBeforeUpload"
+ :data="data"
+ :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 && !disabled">
+ 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 { isExternal } from "@/utils/validate"
+import Sortable from 'sortablejs'
+
+export default {
+ props: {
+ value: [String, Object, Array],
+ // 涓婁紶鎺ュ彛鍦板潃
+ action: {
+ type: String,
+ default: "/common/upload"
+ },
+ // 涓婁紶鎼哄甫鐨勫弬鏁�
+ data: {
+ type: Object
+ },
+ // 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
+ },
+ // 绂佺敤缁勪欢锛堜粎鏌ョ湅鍥剧墖锛�
+ disabled: {
+ type: Boolean,
+ default: false
+ },
+ // 鎷栧姩鎺掑簭
+ drag: {
+ 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 + this.action, // 涓婁紶鐨勫浘鐗囨湇鍔″櫒鍦板潃
+ headers: {
+ Authorization: "Bearer " + getToken(),
+ },
+ fileList: []
+ }
+ },
+ mounted() {
+ if (this.drag && !this.disabled) {
+ this.$nextTick(() => {
+ const element = this.$refs.imageUpload?.$el?.querySelector('.el-upload-list')
+ Sortable.create(element, {
+ onEnd: (evt) => {
+ const movedItem = this.fileList.splice(evt.oldIndex, 1)[0]
+ this.fileList.splice(evt.newIndex, 0, movedItem)
+ this.$emit("input", this.listToString(this.fileList))
+ }
+ })
+ })
+ }
+ },
+ watch: {
+ value: {
+ handler(val) {
+ if (val) {
+ // 棣栧厛灏嗗�艰浆涓烘暟缁�
+ const list = Array.isArray(val) ? val : this.value.split(',')
+ // 鐒跺悗灏嗘暟缁勮浆涓哄璞℃暟缁�
+ this.fileList = list.map(item => {
+ if (typeof item === "string") {
+ if (item.indexOf(this.baseUrl) === -1 && !isExternal(item)) {
+ item = { name: this.baseUrl + item, url: this.baseUrl + item }
+ } else {
+ item = { name: item, url: item }
+ }
+ }
+ 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.$modal.msgError(`鏂囦欢鏍煎紡涓嶆纭紝璇蜂笂浼�${this.fileType.join("/")}鍥剧墖鏍煎紡鏂囦欢!`)
+ return false
+ }
+ if (file.name.includes(',')) {
+ this.$modal.msgError('鏂囦欢鍚嶄笉姝ｇ‘锛屼笉鑳藉寘鍚嫳鏂囬�楀彿!')
+ return false
+ }
+ if (this.fileSize) {
+ const isLt = file.size / 1024 / 1024 < this.fileSize
+ if (!isLt) {
+ this.$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 ${this.limit} 涓�!`)
+ },
+ // 涓婁紶鎴愬姛鍥炶皟
+ handleUploadSuccess(res, file) {
+ if (res.code === 200) {
+ this.uploadList.push({ name: res.fileName, url: res.fileName })
+ this.uploadedSuccessfully()
+ } else {
+ this.number--
+ this.$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) {
+ this.fileList.splice(findex, 1)
+ this.$emit("input", this.listToString(this.fileList))
+ }
+ },
+ // 涓婁紶澶辫触
+ handleUploadError() {
+ this.$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].url) {
+ strs += list[i].url.replace(this.baseUrl, "") + 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;
+}
+
+::v-deep .el-upload-list--picture-card.is-disabled + .el-upload--picture-card {
+ display: none !important;
+}
+
+// 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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