|
@@ -0,0 +1,361 @@
|
|
|
+<template>
|
|
|
+ <div class="upload-box">
|
|
|
+ <el-upload
|
|
|
+ :file-list="_fileList"
|
|
|
+ :action="uploadImgUrl"
|
|
|
+ list-type="picture-card"
|
|
|
+ :before-upload="beforeUpload"
|
|
|
+ :on-success="uploadSuccess"
|
|
|
+ :on-exceed="handleExceed"
|
|
|
+ :on-error="uploadError"
|
|
|
+ :class="['upload', self_disabled ? 'disabled' : '', drag ? 'no-border' : '', { hide: _fileList.length >= limit }]"
|
|
|
+ :multiple="true"
|
|
|
+ :headers="headers"
|
|
|
+ :disabled="self_disabled"
|
|
|
+ :limit="limit"
|
|
|
+ :drag="drag"
|
|
|
+ :accept="fileType.join(',')"
|
|
|
+ >
|
|
|
+ <div class="upload-empty">
|
|
|
+ <slot name="empty">
|
|
|
+ <el-icon><Plus /></el-icon>
|
|
|
+ <!-- <span>请上传图片</span> -->
|
|
|
+ </slot>
|
|
|
+ </div>
|
|
|
+ <template #file="{ file }">
|
|
|
+ <img :src="file.url" class="upload-image" />
|
|
|
+ <div class="upload-handle" @click.stop>
|
|
|
+ <div class="handle-icon" @click="handlePictureCardPreview(file)">
|
|
|
+ <el-icon><ZoomIn /></el-icon>
|
|
|
+ <span>查看</span>
|
|
|
+ </div>
|
|
|
+ <div v-if="!self_disabled" class="handle-icon" @click="handleRemove(file)">
|
|
|
+ <el-icon><Delete /></el-icon>
|
|
|
+ <span>删除</span>
|
|
|
+ </div>
|
|
|
+ </div>
|
|
|
+ </template>
|
|
|
+ </el-upload>
|
|
|
+ <div v-if="showTip" class="el-upload__tip">
|
|
|
+ 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>
|
|
|
+ <div class="el-upload__tip">
|
|
|
+ <slot name="tip"></slot>
|
|
|
+ </div>
|
|
|
+ <el-image-viewer v-if="imgViewVisible" :url-list="[viewImageUrl]" @close="imgViewVisible = false" />
|
|
|
+ </div>
|
|
|
+</template>
|
|
|
+
|
|
|
+<script setup lang="ts" name="UploadImgs">
|
|
|
+import { ref, computed, inject, watch } from 'vue'
|
|
|
+import { Plus } from '@element-plus/icons-vue'
|
|
|
+import type { UploadProps, UploadFile } from 'element-plus'
|
|
|
+import { ElMessage, formContextKey, formItemContextKey } from 'element-plus'
|
|
|
+import { listToString } from '@/utils/common'
|
|
|
+import { showFullScreenLoading, tryHideFullScreenLoading } from '@/components/Loading/fullScreen'
|
|
|
+import { compressAccurately } from 'image-conversion'
|
|
|
+import { OssVO } from '@/api/interface/system/oss'
|
|
|
+import { globalHeaders } from '@/api'
|
|
|
+import { getListByIdsApi, delOssApi } from '@/api/modules/system/oss'
|
|
|
+import { ResultData } from '@/api/interface'
|
|
|
+interface UploadFileProps {
|
|
|
+ modelValue: string | number
|
|
|
+ drag?: boolean // 是否支持拖拽上传 ==> 非必传(默认为 true)
|
|
|
+ disabled?: boolean // 是否禁用上传组件 ==> 非必传(默认为 false)
|
|
|
+ limit?: number // 最大图片上传数 ==> 非必传(默认为 5张)
|
|
|
+ fileSize?: number // 图片大小限制 ==> 非必传(默认为 5M)
|
|
|
+ fileType?: File.ImageMimeType[] // 图片类型限制 ==> 非必传(默认为 ["image/jpeg", "image/png", "image/gif"])
|
|
|
+ height?: string // 组件高度 ==> 非必传(默认为 150px)
|
|
|
+ width?: string // 组件宽度 ==> 非必传(默认为 150px)
|
|
|
+ isShowTip?: boolean
|
|
|
+ borderRadius?: string // 组件边框圆角 ==> 非必传(默认为 8px)
|
|
|
+ compressSupport?: boolean // 是否支持图片压缩 ==> 非必传(默认为 false)
|
|
|
+ compressTargetSize?: number // 图片压缩目标大小 ==> 非必传(默认为 300kb)
|
|
|
+}
|
|
|
+
|
|
|
+const props = withDefaults(defineProps<UploadFileProps>(), {
|
|
|
+ modelValue: () => '',
|
|
|
+ drag: true,
|
|
|
+ disabled: false,
|
|
|
+ limit: 5,
|
|
|
+ fileSize: 5,
|
|
|
+ isShowTip: true,
|
|
|
+ compressSupport: false,
|
|
|
+ compressTargetSize: 300,
|
|
|
+ fileType: () => ['image/jpeg', 'image/png', 'image/gif'],
|
|
|
+ height: '150px',
|
|
|
+ width: '150px',
|
|
|
+ borderRadius: '8px'
|
|
|
+})
|
|
|
+
|
|
|
+const baseUrl = import.meta.env.VITE_API_URL
|
|
|
+const uploadImgUrl = ref(baseUrl + '/resource/oss/upload') // 上传的图片服务器地址
|
|
|
+const headers = ref(globalHeaders())
|
|
|
+// 获取 el-form 组件上下文
|
|
|
+const formContext = inject(formContextKey, void 0)
|
|
|
+// 获取 el-form-item 组件上下文
|
|
|
+const formItemContext = inject(formItemContextKey, void 0)
|
|
|
+// 判断是否禁用上传和删除
|
|
|
+const self_disabled = computed(() => {
|
|
|
+ return props.disabled || formContext?.disabled
|
|
|
+})
|
|
|
+const showTip = computed(() => props.isShowTip && (props.fileType || props.fileSize))
|
|
|
+const _fileList = ref<any[]>([])
|
|
|
+const uploadList = ref<any[]>([])
|
|
|
+const number = ref(0)
|
|
|
+const imageUploadRef = ref<ElUploadInstance>()
|
|
|
+// 监听 props.modelValue 列表默认值改变
|
|
|
+watch(
|
|
|
+ () => props.modelValue,
|
|
|
+ async (val: string | number) => {
|
|
|
+ if (val) {
|
|
|
+ // 首先将值转为数组
|
|
|
+ let list: OssVO[] = []
|
|
|
+ if (Array.isArray(val)) {
|
|
|
+ list = val as OssVO[]
|
|
|
+ } else {
|
|
|
+ const res = await getListByIdsApi(val)
|
|
|
+ list = res.data
|
|
|
+ }
|
|
|
+ // 然后将数组转为对象数组
|
|
|
+ _fileList.value = list.map(item => {
|
|
|
+ // 字符串回显处理 如果此处存的是url可直接回显 如果存的是id需要调用接口查出来
|
|
|
+ let itemData
|
|
|
+ if (typeof item === 'string') {
|
|
|
+ itemData = { name: item, url: item }
|
|
|
+ } else {
|
|
|
+ // 此处name使用ossId 防止删除出现重名
|
|
|
+ itemData = { name: item.ossId, url: item.url, ossId: item.ossId }
|
|
|
+ }
|
|
|
+ return itemData
|
|
|
+ })
|
|
|
+ } else {
|
|
|
+ _fileList.value = []
|
|
|
+ return []
|
|
|
+ }
|
|
|
+ },
|
|
|
+ { deep: true, immediate: true }
|
|
|
+)
|
|
|
+
|
|
|
+/**
|
|
|
+ * @description 文件上传之前判断
|
|
|
+ * @param rawFile 选择的文件
|
|
|
+ * */
|
|
|
+const beforeUpload: UploadProps['beforeUpload'] = rawFile => {
|
|
|
+ const imgSize = rawFile.size / 1024 / 1024 < props.fileSize
|
|
|
+ const imgType = props.fileType.includes(rawFile.type as File.ImageMimeType)
|
|
|
+ if (!imgType) {
|
|
|
+ ElMessage.error(`上传图片不符合所需的格式, 请上传${props.fileType.join('/')}图片格式文件!`)
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ if (!imgSize) {
|
|
|
+ ElMessage.error('图片大小不能超过 ' + props.fileSize + 'M!')
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ if (props.compressSupport && rawFile.size / 1024 > props.compressTargetSize) {
|
|
|
+ return compressAccurately(rawFile, props.compressTargetSize)
|
|
|
+ }
|
|
|
+ showFullScreenLoading('正在上传图片,请稍候...')
|
|
|
+ number.value++
|
|
|
+ console.log('number', number.value)
|
|
|
+ return imgType && imgSize
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @description 图片上传成功
|
|
|
+ * @param response 上传响应结果
|
|
|
+ * @param uploadFile 上传的文件
|
|
|
+ * */
|
|
|
+const emit = defineEmits<{
|
|
|
+ 'update:modelValue': [value: string]
|
|
|
+}>()
|
|
|
+const uploadSuccess = (response: ResultData, uploadFile: UploadFile) => {
|
|
|
+ if (response.code !== 200) {
|
|
|
+ number.value--
|
|
|
+ ElMessage.error(response.msg)
|
|
|
+ imageUploadRef.value?.handleRemove(uploadFile)
|
|
|
+ uploadedSuccessfully()
|
|
|
+ return
|
|
|
+ }
|
|
|
+ uploadList.value.push({ name: response.data.fileName, url: response.data.url, ossId: response.data.ossId })
|
|
|
+ uploadedSuccessfully()
|
|
|
+}
|
|
|
+
|
|
|
+// 上传结束处理
|
|
|
+const uploadedSuccessfully = () => {
|
|
|
+ if (number.value > 0 && uploadList.value.length === number.value) {
|
|
|
+ _fileList.value = _fileList.value.filter(f => f.url !== undefined).concat(uploadList.value)
|
|
|
+ uploadList.value = []
|
|
|
+ number.value = 0
|
|
|
+ emit('update:modelValue', listToString(_fileList.value))
|
|
|
+ tryHideFullScreenLoading()
|
|
|
+ }
|
|
|
+ // 监听表单验证
|
|
|
+ formItemContext?.prop && formContext?.validateField([formItemContext.prop as string])
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @description 删除图片
|
|
|
+ * @param file 删除的文件
|
|
|
+ * */
|
|
|
+const handleRemove = (file: UploadFile) => {
|
|
|
+ const fIndex = _fileList.value.map(f => f.name).indexOf(file.name)
|
|
|
+ if (fIndex > -1 && uploadList.value.length === number.value) {
|
|
|
+ let ossId = _fileList.value[fIndex].ossId
|
|
|
+ delOssApi(ossId)
|
|
|
+ _fileList.value.splice(fIndex, 1)
|
|
|
+ emit('update:modelValue', listToString(_fileList.value))
|
|
|
+ formItemContext?.prop && formContext?.validateField([formItemContext.prop as string])
|
|
|
+ return false
|
|
|
+ }
|
|
|
+ return true
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @description 图片上传错误
|
|
|
+ * */
|
|
|
+const uploadError = () => {
|
|
|
+ ElMessage.error('图片上传失败,请您重新上传!')
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @description 文件数超出
|
|
|
+ * */
|
|
|
+const handleExceed = () => {
|
|
|
+ ElMessage.warning(`当前最多只能上传 ${props.limit} 张图片,请移除后上传!`)
|
|
|
+}
|
|
|
+
|
|
|
+/**
|
|
|
+ * @description 图片预览
|
|
|
+ * @param file 预览的文件
|
|
|
+ * */
|
|
|
+const viewImageUrl = ref('')
|
|
|
+const imgViewVisible = ref(false)
|
|
|
+const handlePictureCardPreview: UploadProps['onPreview'] = file => {
|
|
|
+ viewImageUrl.value = file.url!
|
|
|
+ imgViewVisible.value = true
|
|
|
+}
|
|
|
+</script>
|
|
|
+
|
|
|
+<style scoped lang="scss">
|
|
|
+.is-error {
|
|
|
+ .upload {
|
|
|
+ :deep(.el-upload--picture-card),
|
|
|
+ :deep(.el-upload-dragger) {
|
|
|
+ border: 1px dashed var(--el-color-danger) !important;
|
|
|
+ &:hover {
|
|
|
+ border-color: var(--el-color-primary) !important;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+:deep(.disabled) {
|
|
|
+ .el-upload--picture-card,
|
|
|
+ .el-upload-dragger {
|
|
|
+ cursor: not-allowed;
|
|
|
+ background: var(--el-disabled-bg-color) !important;
|
|
|
+ border: 1px dashed var(--el-border-color-darker);
|
|
|
+ &:hover {
|
|
|
+ border-color: var(--el-border-color-darker) !important;
|
|
|
+ }
|
|
|
+ }
|
|
|
+}
|
|
|
+.upload-box {
|
|
|
+ .no-border {
|
|
|
+ :deep(.el-upload--picture-card) {
|
|
|
+ border: none !important;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ :deep(.upload) {
|
|
|
+ .el-upload-dragger {
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+ width: 100%;
|
|
|
+ height: 100%;
|
|
|
+ padding: 0;
|
|
|
+ overflow: hidden;
|
|
|
+ border: 1px dashed var(--el-border-color-darker);
|
|
|
+ border-radius: v-bind(borderRadius);
|
|
|
+ &:hover {
|
|
|
+ border: 1px dashed var(--el-color-primary);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ .el-upload-dragger.is-dragover {
|
|
|
+ background-color: var(--el-color-primary-light-9);
|
|
|
+ border: 2px dashed var(--el-color-primary) !important;
|
|
|
+ }
|
|
|
+ .el-upload-list__item,
|
|
|
+ .el-upload--picture-card {
|
|
|
+ width: v-bind(width);
|
|
|
+ height: v-bind(height);
|
|
|
+ background-color: transparent;
|
|
|
+ border-radius: v-bind(borderRadius);
|
|
|
+ }
|
|
|
+ .upload-image {
|
|
|
+ width: 100%;
|
|
|
+ height: 100%;
|
|
|
+ object-fit: contain;
|
|
|
+ }
|
|
|
+ .upload-handle {
|
|
|
+ position: absolute;
|
|
|
+ top: 0;
|
|
|
+ right: 0;
|
|
|
+ box-sizing: border-box;
|
|
|
+ display: flex;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+ width: 100%;
|
|
|
+ height: 100%;
|
|
|
+ cursor: pointer;
|
|
|
+ background: rgb(0 0 0 / 60%);
|
|
|
+ opacity: 0;
|
|
|
+ transition: var(--el-transition-duration-fast);
|
|
|
+ .handle-icon {
|
|
|
+ display: flex;
|
|
|
+ flex-direction: column;
|
|
|
+ align-items: center;
|
|
|
+ justify-content: center;
|
|
|
+ padding: 0 6%;
|
|
|
+ color: aliceblue;
|
|
|
+ .el-icon {
|
|
|
+ margin-bottom: 15%;
|
|
|
+ font-size: 140%;
|
|
|
+ }
|
|
|
+ span {
|
|
|
+ font-size: 100%;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ .el-upload-list__item {
|
|
|
+ &:hover {
|
|
|
+ .upload-handle {
|
|
|
+ opacity: 1;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ .upload-empty {
|
|
|
+ display: flex;
|
|
|
+ flex-direction: column;
|
|
|
+ align-items: center;
|
|
|
+ font-size: 12px;
|
|
|
+ line-height: 30px;
|
|
|
+ color: var(--el-color-info);
|
|
|
+ .el-icon {
|
|
|
+ font-size: 28px;
|
|
|
+ color: var(--el-text-color-secondary);
|
|
|
+ }
|
|
|
+ }
|
|
|
+ }
|
|
|
+ .el-upload__tip {
|
|
|
+ line-height: 15px;
|
|
|
+ }
|
|
|
+}
|
|
|
+</style>
|