Signed-off-by: chy <chy@163.com>
This commit is contained in:
5
src/components/UploadFile/index.ts
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5
src/components/UploadFile/index.ts
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@@ -0,0 +1,5 @@
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import UploadImg from './src/UploadImg.vue'
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import UploadImgs from './src/UploadImgs.vue'
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import UploadFile from './src/UploadFile.vue'
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export { UploadImg, UploadImgs, UploadFile }
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193
src/components/UploadFile/src/UploadFile.vue
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193
src/components/UploadFile/src/UploadFile.vue
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<template>
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<div class="upload-file">
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<el-upload
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ref="uploadRef"
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v-model:file-list="fileList"
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:action="uploadUrl"
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:auto-upload="autoUpload"
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:before-upload="beforeUpload"
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:drag="drag"
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:limit="props.limit"
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:multiple="props.limit > 1"
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:on-error="excelUploadError"
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:on-exceed="handleExceed"
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:on-preview="handlePreview"
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:on-remove="handleRemove"
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:on-success="handleFileSuccess"
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:show-file-list="true"
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:http-request="httpRequest"
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class="upload-file-uploader"
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name="file"
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>
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<el-button type="primary">
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<Icon icon="ep:upload-filled" />
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选取文件
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</el-button>
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<template v-if="isShowTip" #tip>
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<div style="font-size: 8px">
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大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b>
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</div>
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<div style="font-size: 8px">
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格式为 <b style="color: #f56c6c">{{ fileType.join('/') }}</b> 的文件
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</div>
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</template>
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</el-upload>
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</div>
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</template>
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<script lang="ts" setup>
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import { propTypes } from '@/utils/propTypes'
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import type { UploadInstance, UploadProps, UploadRawFile, UploadUserFile } from 'element-plus'
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import { isString } from '@/utils/is'
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import { useUpload } from '@/components/UploadFile/src/useUpload'
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import { UploadFile } from 'element-plus/es/components/upload/src/upload'
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defineOptions({ name: 'UploadFile' })
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const message = useMessage() // 消息弹窗
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const emit = defineEmits(['update:modelValue'])
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const props = defineProps({
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modelValue: propTypes.oneOfType<string | string[]>([String, Array<String>]).isRequired,
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title: propTypes.string.def('文件上传'),
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fileType: propTypes.array.def(['doc', 'xls', 'ppt', 'txt', 'pdf']), // 文件类型, 例如['png', 'jpg', 'jpeg']
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fileSize: propTypes.number.def(5), // 大小限制(MB)
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limit: propTypes.number.def(5), // 数量限制
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autoUpload: propTypes.bool.def(true), // 自动上传
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drag: propTypes.bool.def(false), // 拖拽上传
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isShowTip: propTypes.bool.def(true) // 是否显示提示
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})
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// ========== 上传相关 ==========
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const uploadRef = ref<UploadInstance>()
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const uploadList = ref<UploadUserFile[]>([])
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const fileList = ref<UploadUserFile[]>([])
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const uploadNumber = ref<number>(0)
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const { uploadUrl, httpRequest } = useUpload()
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// 文件上传之前判断
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const beforeUpload: UploadProps['beforeUpload'] = (file: UploadRawFile) => {
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if (fileList.value.length >= props.limit) {
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message.error(`上传文件数量不能超过${props.limit}个!`)
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return false
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}
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let fileExtension = ''
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if (file.name.lastIndexOf('.') > -1) {
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fileExtension = file.name.slice(file.name.lastIndexOf('.') + 1)
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}
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const isImg = props.fileType.some((type: string) => {
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if (file.type.indexOf(type) > -1) return true
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return !!(fileExtension && fileExtension.indexOf(type) > -1)
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})
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const isLimit = file.size < props.fileSize * 1024 * 1024
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if (!isImg) {
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message.error(`文件格式不正确, 请上传${props.fileType.join('/')}格式!`)
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return false
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}
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if (!isLimit) {
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message.error(`上传文件大小不能超过${props.fileSize}MB!`)
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return false
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}
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message.success('正在上传文件，请稍候...')
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uploadNumber.value++
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}
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// 处理上传的文件发生变化
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// const handleFileChange = (uploadFile: UploadFile): void => {
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// uploadRef.value.data.path = uploadFile.name
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// }
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// 文件上传成功
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const handleFileSuccess: UploadProps['onSuccess'] = (res: any): void => {
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message.success('上传成功')
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// 删除自身
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const index = fileList.value.findIndex((item) => item.response?.data === res.data)
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fileList.value.splice(index, 1)
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uploadList.value.push({ name: res.data, url: res.data })
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if (uploadList.value.length == uploadNumber.value) {
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fileList.value.push(...uploadList.value)
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uploadList.value = []
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uploadNumber.value = 0
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emitUpdateModelValue()
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}
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}
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// 文件数超出提示
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const handleExceed: UploadProps['onExceed'] = (): void => {
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message.error(`上传文件数量不能超过${props.limit}个!`)
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}
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// 上传错误提示
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const excelUploadError: UploadProps['onError'] = (): void => {
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message.error('导入数据失败，请您重新上传！')
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}
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// 删除上传文件
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const handleRemove = (file: UploadFile) => {
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const index = fileList.value.map((f) => f.name).indexOf(file.name)
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if (index > -1) {
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fileList.value.splice(index, 1)
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emitUpdateModelValue()
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}
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}
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const handlePreview: UploadProps['onPreview'] = (uploadFile) => {
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console.log(uploadFile)
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}
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// 监听模型绑定值变动
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watch(
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() => props.modelValue,
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(val: string | string[]) => {
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if (!val) {
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fileList.value = [] // fix：处理掉缓存，表单重置后上传组件的内容并没有重置
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return
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}
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fileList.value = [] // 保障数据为空
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// 情况1：字符串
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if (isString(val)) {
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fileList.value.push(
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...val.split(',').map((url) => ({ name: url.substring(url.lastIndexOf('/') + 1), url }))
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)
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return
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}
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// 情况2：数组
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fileList.value.push(
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...(val as string[]).map((url) => ({ name: url.substring(url.lastIndexOf('/') + 1), url }))
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)
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},
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{ immediate: true, deep: true }
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)
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// 发送文件链接列表更新
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const emitUpdateModelValue = () => {
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// 情况1：数组结果
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let result: string | string[] = fileList.value.map((file) => file.url!)
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// 情况2：逗号分隔的字符串
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if (props.limit === 1 || isString(props.modelValue)) {
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result = result.join(',')
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}
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emit('update:modelValue', result)
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}
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</script>
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<style lang="scss" scoped>
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.upload-file-uploader {
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margin-bottom: 5px;
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}
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:deep(.upload-file-list .el-upload-list__item) {
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position: relative;
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margin-bottom: 10px;
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line-height: 2;
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border: 1px solid #e4e7ed;
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}
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:deep(.el-upload-list__item-file-name) {
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max-width: 250px;
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}
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:deep(.upload-file-list .ele-upload-list__item-content) {
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display: flex;
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justify-content: space-between;
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align-items: center;
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color: inherit;
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}
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:deep(.ele-upload-list__item-content-action .el-link) {
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margin-right: 10px;
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}
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</style>
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272
src/components/UploadFile/src/UploadImg.vue
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272
src/components/UploadFile/src/UploadImg.vue
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@@ -0,0 +1,272 @@
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<template>
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<div class="upload-box">
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<el-upload
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:id="uuid"
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:accept="fileType.join(',')"
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:action="uploadUrl"
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:before-upload="beforeUpload"
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:class="['upload', drag ? 'no-border' : '']"
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:drag="drag"
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:multiple="false"
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:on-error="uploadError"
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:on-success="uploadSuccess"
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:show-file-list="false"
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:http-request="httpRequest"
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>
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<template v-if="modelValue">
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<img :src="modelValue" class="upload-image" />
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<div class="upload-handle" @click.stop>
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<div class="handle-icon" @click="editImg" v-if="!disabled">
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<Icon icon="ep:edit" />
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<span v-if="showBtnText">{{ t('action.edit') }}</span>
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</div>
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<div class="handle-icon" @click="imagePreview(modelValue)">
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<Icon icon="ep:zoom-in" />
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<span v-if="showBtnText">{{ t('action.detail') }}</span>
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</div>
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<div v-if="showDelete && !disabled" class="handle-icon" @click="deleteImg">
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<Icon icon="ep:delete" />
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<span v-if="showBtnText">{{ t('action.del') }}</span>
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</div>
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</div>
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</template>
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<template v-else>
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<div class="upload-empty">
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<slot name="empty">
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<Icon icon="ep:plus" />
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<!-- <span>请上传图片</span> -->
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</slot>
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</div>
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</template>
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</el-upload>
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<div class="el-upload__tip">
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<slot name="tip"></slot>
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</div>
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</div>
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</template>
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<script lang="ts" setup>
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import type { UploadProps } from 'element-plus'
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import { generateUUID } from '@/utils'
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import { propTypes } from '@/utils/propTypes'
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import { createImageViewer } from '@/components/ImageViewer'
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import { useUpload } from '@/components/UploadFile/src/useUpload'
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defineOptions({ name: 'UploadImg' })
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type FileTypes =
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| 'image/apng'
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| 'image/bmp'
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| 'image/gif'
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| 'image/jpeg'
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| 'image/pjpeg'
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| 'image/png'
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| 'image/svg+xml'
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| 'image/tiff'
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| 'image/webp'
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| 'image/x-icon'
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// 接受父组件参数
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const props = defineProps({
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modelValue: propTypes.string.def(''),
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drag: propTypes.bool.def(true), // 是否支持拖拽上传 ==> 非必传（默认为 true）
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disabled: propTypes.bool.def(false), // 是否禁用上传组件 ==> 非必传（默认为 false）
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fileSize: propTypes.number.def(5), // 图片大小限制 ==> 非必传（默认为 5M）
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fileType: propTypes.array.def(['image/jpeg', 'image/png', 'image/gif']), // 图片类型限制 ==> 非必传（默认为 ["image/jpeg", "image/png", "image/gif"]）
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height: propTypes.string.def('150px'), // 组件高度 ==> 非必传（默认为 150px）
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width: propTypes.string.def('150px'), // 组件宽度 ==> 非必传（默认为 150px）
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borderradius: propTypes.string.def('8px'), // 组件边框圆角 ==> 非必传（默认为 8px）
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// 是否显示删除按钮
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showDelete: propTypes.bool.def(true),
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// 是否显示按钮文字
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showBtnText: propTypes.bool.def(true)
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})
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const { t } = useI18n() // 国际化
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const message = useMessage() // 消息弹窗
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// 生成组件唯一id
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const uuid = ref('id-' + generateUUID())
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// 查看图片
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const imagePreview = (imgUrl: string) => {
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createImageViewer({
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zIndex: 9999999,
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urlList: [imgUrl]
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})
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}
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const emit = defineEmits(['update:modelValue'])
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const deleteImg = () => {
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emit('update:modelValue', '')
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}
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const { uploadUrl, httpRequest } = useUpload()
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const editImg = () => {
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const dom = document.querySelector(`#${uuid.value} .el-upload__input`)
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dom && dom.dispatchEvent(new MouseEvent('click'))
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}
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const beforeUpload: UploadProps['beforeUpload'] = (rawFile) => {
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const imgSize = rawFile.size / 1024 / 1024 < props.fileSize
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const imgType = props.fileType
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if (!imgType.includes(rawFile.type as FileTypes))
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message.notifyWarning('上传图片不符合所需的格式！')
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if (!imgSize) message.notifyWarning(`上传图片大小不能超过 ${props.fileSize}M！`)
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return imgType.includes(rawFile.type as FileTypes) && imgSize
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}
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// 图片上传成功提示
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const uploadSuccess: UploadProps['onSuccess'] = (res: any): void => {
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message.success('上传成功')
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emit('update:modelValue', res.data)
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}
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// 图片上传错误提示
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const uploadError = () => {
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message.notifyError('图片上传失败，请您重新上传！')
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}
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</script>
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<style lang="scss" scoped>
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.is-error {
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.upload {
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:deep(.el-upload),
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:deep(.el-upload-dragger) {
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border: 1px dashed var(--el-color-danger) !important;
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&:hover {
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border-color: var(--el-color-primary) !important;
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}
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}
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}
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}
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:deep(.disabled) {
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.el-upload,
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.el-upload-dragger {
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cursor: not-allowed !important;
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background: var(--el-disabled-bg-color);
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border: 1px dashed var(--el-border-color-darker) !important;
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&:hover {
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border: 1px dashed var(--el-border-color-darker) !important;
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}
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}
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}
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.upload-box {
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.no-border {
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:deep(.el-upload) {
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border: none !important;
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}
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}
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:deep(.upload) {
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.el-upload {
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position: relative;
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display: flex;
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align-items: center;
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justify-content: center;
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width: v-bind(width);
|
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height: v-bind(height);
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overflow: hidden;
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border: 1px dashed var(--el-border-color-darker);
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border-radius: v-bind(borderradius);
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transition: var(--el-transition-duration-fast);
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&:hover {
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border-color: var(--el-color-primary);
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||||
|
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.upload-handle {
|
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opacity: 1;
|
||||
}
|
||||
}
|
||||
|
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.el-upload-dragger {
|
||||
display: flex;
|
||||
align-items: center;
|
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justify-content: center;
|
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width: 100%;
|
||||
height: 100%;
|
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padding: 0;
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||||
overflow: hidden;
|
||||
background-color: transparent;
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||||
border: 1px dashed var(--el-border-color-darker);
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border-radius: v-bind(borderradius);
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&:hover {
|
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border: 1px dashed var(--el-color-primary);
|
||||
}
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}
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.el-upload-dragger.is-dragover {
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background-color: var(--el-color-primary-light-9);
|
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border: 2px dashed var(--el-color-primary) !important;
|
||||
}
|
||||
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.upload-image {
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
object-fit: contain;
|
||||
}
|
||||
|
||||
.upload-empty {
|
||||
position: relative;
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
font-size: 12px;
|
||||
line-height: 30px;
|
||||
color: var(--el-color-info);
|
||||
|
||||
.el-icon {
|
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font-size: 28px;
|
||||
color: var(--el-text-color-secondary);
|
||||
}
|
||||
}
|
||||
|
||||
.upload-handle {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
right: 0;
|
||||
display: flex;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
cursor: pointer;
|
||||
background: rgb(0 0 0 / 60%);
|
||||
opacity: 0;
|
||||
box-sizing: border-box;
|
||||
transition: var(--el-transition-duration-fast);
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
|
||||
.handle-icon {
|
||||
display: flex;
|
||||
flex-direction: column;
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
padding: 0 6%;
|
||||
color: aliceblue;
|
||||
|
||||
.el-icon {
|
||||
margin-bottom: 40%;
|
||||
font-size: 130%;
|
||||
line-height: 130%;
|
||||
}
|
||||
|
||||
span {
|
||||
font-size: 85%;
|
||||
line-height: 85%;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
.el-upload__tip {
|
||||
line-height: 18px;
|
||||
text-align: center;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
322
src/components/UploadFile/src/UploadImgs.vue
Normal file
322
src/components/UploadFile/src/UploadImgs.vue
Normal file
@@ -0,0 +1,322 @@
|
||||
<template>
|
||||
<div class="upload-box">
|
||||
<el-upload
|
||||
v-model:file-list="fileList"
|
||||
:accept="fileType.join(',')"
|
||||
:action="uploadUrl"
|
||||
:before-upload="beforeUpload"
|
||||
:class="['upload', drag ? 'no-border' : '']"
|
||||
:drag="drag"
|
||||
:limit="limit"
|
||||
:multiple="true"
|
||||
:on-error="uploadError"
|
||||
:on-exceed="handleExceed"
|
||||
:on-success="uploadSuccess"
|
||||
:http-request="httpRequest"
|
||||
list-type="picture-card"
|
||||
>
|
||||
<div class="upload-empty">
|
||||
<slot name="empty">
|
||||
<Icon icon="ep:plus" />
|
||||
<!-- <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)">
|
||||
<Icon icon="ep:zoom-in" />
|
||||
<span>查看</span>
|
||||
</div>
|
||||
<div v-if="!disabled" class="handle-icon" @click="handleRemove(file)">
|
||||
<Icon icon="ep:delete" />
|
||||
<span>删除</span>
|
||||
</div>
|
||||
</div>
|
||||
</template>
|
||||
</el-upload>
|
||||
<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 lang="ts" setup>
|
||||
import type { UploadFile, UploadProps, UploadUserFile } from 'element-plus'
|
||||
import { ElNotification } from 'element-plus'
|
||||
|
||||
import { propTypes } from '@/utils/propTypes'
|
||||
import { useUpload } from '@/components/UploadFile/src/useUpload'
|
||||
|
||||
defineOptions({ name: 'UploadImgs' })
|
||||
|
||||
const message = useMessage() // 消息弹窗
|
||||
|
||||
type FileTypes =
|
||||
| 'image/apng'
|
||||
| 'image/bmp'
|
||||
| 'image/gif'
|
||||
| 'image/jpeg'
|
||||
| 'image/pjpeg'
|
||||
| 'image/png'
|
||||
| 'image/svg+xml'
|
||||
| 'image/tiff'
|
||||
| 'image/webp'
|
||||
| 'image/x-icon'
|
||||
|
||||
const props = defineProps({
|
||||
modelValue: propTypes.oneOfType<string | string[]>([String, Array<String>]).isRequired,
|
||||
drag: propTypes.bool.def(true), // 是否支持拖拽上传 ==> 非必传（默认为 true）
|
||||
disabled: propTypes.bool.def(false), // 是否禁用上传组件 ==> 非必传（默认为 false）
|
||||
limit: propTypes.number.def(5), // 最大图片上传数 ==> 非必传（默认为 5张）
|
||||
fileSize: propTypes.number.def(5), // 图片大小限制 ==> 非必传（默认为 5M）
|
||||
fileType: propTypes.array.def(['image/jpeg', 'image/png', 'image/gif']), // 图片类型限制 ==> 非必传（默认为 ["image/jpeg", "image/png", "image/gif"]）
|
||||
height: propTypes.string.def('150px'), // 组件高度 ==> 非必传（默认为 150px）
|
||||
width: propTypes.string.def('150px'), // 组件宽度 ==> 非必传（默认为 150px）
|
||||
borderradius: propTypes.string.def('8px') // 组件边框圆角 ==> 非必传（默认为 8px）
|
||||
})
|
||||
|
||||
const { uploadUrl, httpRequest } = useUpload()
|
||||
|
||||
const fileList = ref<UploadUserFile[]>([])
|
||||
const uploadNumber = ref<number>(0)
|
||||
const uploadList = ref<UploadUserFile[]>([])
|
||||
/**
|
||||
* @description 文件上传之前判断
|
||||
* @param rawFile 上传的文件
|
||||
* */
|
||||
const beforeUpload: UploadProps['beforeUpload'] = (rawFile) => {
|
||||
const imgSize = rawFile.size / 1024 / 1024 < props.fileSize
|
||||
const imgType = props.fileType
|
||||
if (!imgType.includes(rawFile.type as FileTypes))
|
||||
ElNotification({
|
||||
title: '温馨提示',
|
||||
message: '上传图片不符合所需的格式！',
|
||||
type: 'warning'
|
||||
})
|
||||
if (!imgSize)
|
||||
ElNotification({
|
||||
title: '温馨提示',
|
||||
message: `上传图片大小不能超过 ${props.fileSize}M！`,
|
||||
type: 'warning'
|
||||
})
|
||||
uploadNumber.value++
|
||||
return imgType.includes(rawFile.type as FileTypes) && imgSize
|
||||
}
|
||||
|
||||
// 图片上传成功
|
||||
interface UploadEmits {
|
||||
(e: 'update:modelValue', value: string[]): void
|
||||
}
|
||||
|
||||
const emit = defineEmits<UploadEmits>()
|
||||
const uploadSuccess: UploadProps['onSuccess'] = (res: any): void => {
|
||||
message.success('上传成功')
|
||||
// 删除自身
|
||||
const index = fileList.value.findIndex((item) => item.response?.data === res.data)
|
||||
fileList.value.splice(index, 1)
|
||||
uploadList.value.push({ name: res.data, url: res.data })
|
||||
if (uploadList.value.length == uploadNumber.value) {
|
||||
fileList.value.push(...uploadList.value)
|
||||
uploadList.value = []
|
||||
uploadNumber.value = 0
|
||||
emitUpdateModelValue()
|
||||
}
|
||||
}
|
||||
|
||||
// 监听模型绑定值变动
|
||||
watch(
|
||||
() => props.modelValue,
|
||||
(val: string | string[]) => {
|
||||
if (!val) {
|
||||
fileList.value = [] // fix：处理掉缓存，表单重置后上传组件的内容并没有重置
|
||||
return
|
||||
}
|
||||
|
||||
fileList.value = [] // 保障数据为空
|
||||
fileList.value.push(
|
||||
...(val as string[]).map((url) => ({ name: url.substring(url.lastIndexOf('/') + 1), url }))
|
||||
)
|
||||
},
|
||||
{ immediate: true, deep: true }
|
||||
)
|
||||
// 发送图片链接列表更新
|
||||
const emitUpdateModelValue = () => {
|
||||
let result: string[] = fileList.value.map((file) => file.url!)
|
||||
emit('update:modelValue', result)
|
||||
}
|
||||
// 删除图片
|
||||
const handleRemove = (uploadFile: UploadFile) => {
|
||||
fileList.value = fileList.value.filter(
|
||||
(item) => item.url !== uploadFile.url || item.name !== uploadFile.name
|
||||
)
|
||||
emit(
|
||||
'update:modelValue',
|
||||
fileList.value.map((file) => file.url!)
|
||||
)
|
||||
}
|
||||
|
||||
// 图片上传错误提示
|
||||
const uploadError = () => {
|
||||
ElNotification({
|
||||
title: '温馨提示',
|
||||
message: '图片上传失败，请您重新上传！',
|
||||
type: 'error'
|
||||
})
|
||||
}
|
||||
|
||||
// 文件数超出提示
|
||||
const handleExceed = () => {
|
||||
ElNotification({
|
||||
title: '温馨提示',
|
||||
message: `当前最多只能上传 ${props.limit} 张图片，请移除后上传！`,
|
||||
type: 'warning'
|
||||
})
|
||||
}
|
||||
|
||||
// 图片预览
|
||||
const viewImageUrl = ref('')
|
||||
const imgViewVisible = ref(false)
|
||||
const handlePictureCardPreview: UploadProps['onPreview'] = (uploadFile) => {
|
||||
viewImageUrl.value = uploadFile.url!
|
||||
imgViewVisible.value = true
|
||||
}
|
||||
</script>
|
||||
|
||||
<style lang="scss" scoped>
|
||||
.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;
|
||||
display: flex;
|
||||
width: 100%;
|
||||
height: 100%;
|
||||
cursor: pointer;
|
||||
background: rgb(0 0 0 / 60%);
|
||||
opacity: 0;
|
||||
box-sizing: border-box;
|
||||
transition: var(--el-transition-duration-fast);
|
||||
align-items: center;
|
||||
justify-content: center;
|
||||
|
||||
.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;
|
||||
text-align: center;
|
||||
}
|
||||
}
|
||||
</style>
|
||||
106
src/components/UploadFile/src/useUpload.ts
Normal file
106
src/components/UploadFile/src/useUpload.ts
Normal file
@@ -0,0 +1,106 @@
|
||||
import * as FileApi from '@/api/infra/file'
|
||||
import CryptoJS from 'crypto-js'
|
||||
import { UploadRawFile, UploadRequestOptions } from 'element-plus/es/components/upload/src/upload'
|
||||
import axios from 'axios'
|
||||
|
||||
/**
|
||||
* 获得上传 URL
|
||||
*/
|
||||
export const getUploadUrl = (): string => {
|
||||
return import.meta.env.VITE_BASE_URL + import.meta.env.VITE_API_URL + '/infra/file/upload'
|
||||
}
|
||||
|
||||
export const useUpload = () => {
|
||||
// 后端上传地址
|
||||
const uploadUrl = getUploadUrl()
|
||||
// 是否使用前端直连上传
|
||||
const isClientUpload = UPLOAD_TYPE.CLIENT === import.meta.env.VITE_UPLOAD_TYPE
|
||||
// 重写ElUpload上传方法
|
||||
const httpRequest = async (options: UploadRequestOptions) => {
|
||||
// 模式一：前端上传
|
||||
if (isClientUpload) {
|
||||
// 1.1 生成文件名称
|
||||
const fileName = await generateFileName(options.file)
|
||||
// 1.2 获取文件预签名地址
|
||||
const presignedInfo = await FileApi.getFilePresignedUrl(fileName)
|
||||
// 1.3 上传文件（不能使用 ElUpload 的 ajaxUpload 方法的原因：其使用的是 FormData 上传，Minio 不支持）
|
||||
return axios
|
||||
.put(presignedInfo.uploadUrl, options.file, {
|
||||
headers: {
|
||||
'Content-Type': options.file.type
|
||||
}
|
||||
})
|
||||
.then(() => {
|
||||
// 1.4. 记录文件信息到后端（异步）
|
||||
createFile(presignedInfo, fileName, options.file)
|
||||
// 通知成功，数据格式保持与后端上传的返回结果一致
|
||||
return { data: presignedInfo.url }
|
||||
})
|
||||
} else {
|
||||
// 模式二：后端上传
|
||||
// 重写 el-upload httpRequest 文件上传成功会走成功的钩子，失败走失败的钩子
|
||||
return new Promise((resolve, reject) => {
|
||||
FileApi.updateFile({ file: options.file })
|
||||
.then((res) => {
|
||||
if (res.code === 0) {
|
||||
resolve(res)
|
||||
} else {
|
||||
reject(res)
|
||||
}
|
||||
})
|
||||
.catch((res) => {
|
||||
reject(res)
|
||||
})
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
return {
|
||||
uploadUrl,
|
||||
httpRequest
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 创建文件信息
|
||||
* @param vo 文件预签名信息
|
||||
* @param name 文件名称
|
||||
* @param file 文件
|
||||
*/
|
||||
function createFile(vo: FileApi.FilePresignedUrlRespVO, name: string, file: UploadRawFile) {
|
||||
const fileVo = {
|
||||
configId: vo.configId,
|
||||
url: vo.url,
|
||||
path: name,
|
||||
name: file.name,
|
||||
type: file.type,
|
||||
size: file.size
|
||||
}
|
||||
FileApi.createFile(fileVo)
|
||||
return fileVo
|
||||
}
|
||||
|
||||
/**
|
||||
* 生成文件名称（使用算法SHA256）
|
||||
* @param file 要上传的文件
|
||||
*/
|
||||
async function generateFileName(file: UploadRawFile) {
|
||||
// 读取文件内容
|
||||
const data = await file.arrayBuffer()
|
||||
const wordArray = CryptoJS.lib.WordArray.create(data)
|
||||
// 计算SHA256
|
||||
const sha256 = CryptoJS.SHA256(wordArray).toString()
|
||||
// 拼接后缀
|
||||
const ext = file.name.substring(file.name.lastIndexOf('.'))
|
||||
return `${sha256}${ext}`
|
||||
}
|
||||
|
||||
/**
|
||||
* 上传类型
|
||||
*/
|
||||
enum UPLOAD_TYPE {
|
||||
// 客户端直接上传（只支持S3服务）
|
||||
CLIENT = 'client',
|
||||
// 客户端发送到后端上传
|
||||
SERVER = 'server'
|
||||
}
|
||||
Reference in New Issue
Block a user