- 基础框架 兼容视频格式 修改 \src\components\Upload\src\BasicUpload.vue 数据库新增 vue
<template><div class="w-full"><div class="upload"><div class="upload-card"><!--图片列表--><divclass="upload-card-item":style="getCSSProperties"v-for="(item, index) in imgList":key="`img_${index}`"><div v-if="type == 'video'" class="upload-card-item-info upload-card-item-info2"><video style="width: 100%; height: 100%;" controls :src="item"></video><div class="img-box-actions2"><n-icon size="18" class="mx-2 action-icon" @click="remove(index)"><DeleteOutlined /></n-icon></div></div><div v-else-if="type=='singleGraph'||type=='multiGraph'" class="upload-card-item-info"><div class="img-box"><img :src="item" /></div><div class="img-box-actions"><n-icon size="18" class="mx-2 action-icon" @click="preview(item)"><EyeOutlined /></n-icon><n-icon size="18" class="mx-2 action-icon" @click="remove(index)"><DeleteOutlined /></n-icon></div></div><div v-else class="upload-card-item-info"><div style="width: 100%;height: 100%;display: flex;justify-content: center;align-items: center;"><n-icon size="40" :depth="4"><FileOutlined /></n-icon></div><div class="img-box-actions"><n-icon size="18" class="mx-2 action-icon" @click="remove(index)"><DeleteOutlined /></n-icon></div></div></div><!--上传图片 v-if="imgList.length < maxNumber" --><div v-if="imgList.length < maxNumber"class="upload-card-item upload-card-item-select-picture":style="getCSSProperties"><n-uploadv-bind="$props":file-list-style="{ display: 'none' }"@before-upload="beforeUpload"@finish="finish"style="display:flex;justify-content: center;"><div class="flex flex-col justify-center" ><n-icon size="18" class="m-auto"><PlusOutlined /></n-icon><span class="upload-title">点击上传</span></div></n-upload></div></div></div><!--上传图片--><div ><n-alert title="提醒" type="info" closable v-if="helpText" class="flex w-full">{{ helpText }}</n-alert></div></div><!--预览图片--><n-modalv-model:show="showModal"preset="card"title="预览":bordered="false":style="{ width: '520px' }"><img :src="previewUrl" /></n-modal>
</template><script lang="ts">import { defineComponent, toRefs, reactive, computed, watch } from 'vue';import { EyeOutlined, DeleteOutlined, PlusOutlined,FileOutlined } from '@vicons/antd';import { basicProps } from './props';import { useMessage, useDialog } from 'naive-ui';import { ResultEnum } from '@/enums/httpEnum';import componentSetting from '@/settings/componentSetting';import { useGlobSetting } from '@/hooks/setting';import { isString } from '@/utils/is';const globSetting = useGlobSetting();export default defineComponent({name: 'BasicUpload',components: { EyeOutlined, DeleteOutlined, PlusOutlined,FileOutlined },props: {...basicProps,},emits: ['uploadChange', 'delete'],setup(props, { emit }) {const getCSSProperties = computed(() => {return {width: `${props.width}px`,height: `${props.height}px`,max: `${props.max}`,};});console.log('props:', props)const message = useMessage();const dialog = useDialog();const state = reactive({showModal: false,previewUrl: '',originalImgList: [] as string[],imgList: [] as string[],});//赋值默认图片显示watch(() => props.value,() => {if(props.value){state.imgList = props.value.map((item) => {return getImgUrl(item);});state.originalImgList = props.value;}},{ immediate: true });//预览function preview(url: string) {state.showModal = true;state.previewUrl = url;}//删除function remove(index: number) {dialog.info({title: '提示',content: '你确定要删除吗？',positiveText: '确定',negativeText: '取消',onPositiveClick: () => {state.imgList.splice(index, 1);state.originalImgList.splice(index, 1);emit('uploadChange', state.originalImgList);emit('delete', state.originalImgList);},onNegativeClick: () => {},});}//组装完整图片地址function getImgUrl(url: string): string {const { imgUrl } = globSetting;return /(^http|https:\/\/)/g.test(url) ? url : `${imgUrl}${url}`;}function checkFileType(fileType:string[],filetype: string) {if(filetype.indexOf('/')!=-1){return fileType.includes(`.${filetype}`) || fileType.includes(`.${filetype.split('/')[1]}`);}return fileType.includes(filetype);// return componentSetting.upload.fileType.includes(fileType);}//上传之前function beforeUpload({ file }) {const fileInfo = file.file;const { maxSize, accept } = props;const acceptRef = (isString(accept) && accept.split(',')) || [];// 设置最大值，则判断if (maxSize && fileInfo.size / 1024 / 1024 >= maxSize) {message.error(`上传文件最大值不能超过${maxSize}M`);return false;}// 设置类型,则判断// let fileType : string[] = componentSetting.upload.fileType;// fileType = [...fileType,...acceptRef];// if (acceptRef.length > 0 && !checkFileType(fileInfo.type)) {if (!checkFileType(acceptRef,fileInfo.type)) {message.error(`您上传的格式为:${fileInfo.type.split('/')[1]},只能上传文件类型为${acceptRef.join(',')}`);return false;}return true;}//上传结束function finish({ event: Event }) {const res = eval('(' + (Event.target?Event.target.response:event.target.response)+ ')');const infoField = componentSetting.upload.apiSetting.infoField;const { code } = res;const message = res.msg || res.message || '上传失败';const result = res[infoField];//成功if (code === ResultEnum.SUCCESS) {let imgUrl: string = getImgUrl(result);state.imgList.push(imgUrl);state.originalImgList.push(result);emit('uploadChange', state.originalImgList);} else message.error(message);}return {...toRefs(state),finish,preview,remove,beforeUpload,getCSSProperties,};},});
</script><style lang="less">.upload {width: 100%;overflow: hidden;&-card {width: auto;height: auto;display: flex;flex-wrap: wrap;align-items: center;&-item {margin: 0 8px 8px 0;position: relative;padding: 8px;border: 1px solid border-radius: 2px;display: flex;justify-content: center;flex-direction: column;align-items: center;&:hover {background: 0 0;.upload-card-item-info::before {opacity: 1;}.upload-card-item-info2::before {content: normal;}&-info::before {opacity: 1;}}&-info {position: relative;height: 100%;width: 100%;padding: 0;overflow: hidden;&:hover {.img-box-actions {opacity: 1;}}&::before {position: absolute;z-index: 1;width: 100%;height: 100%;background-color: rgba(0, 0, 0, 0.5);opacity: 0;transition: all 0.3s;content: ' ';}.img-box {position: relative;//padding: 8px;//border: 1px solid border-radius: 2px;}.img-box-actions {position: absolute;top: 50%;left: 50%;z-index: 10;white-space: nowrap;transform: translate(-50%, -50%);opacity: 0;transition: all 0.3s;display: flex;align-items: center;justify-content: space-between;&:hover {background: 0 0;}.action-icon {color: rgba(255, 255, 255, 0.85);&:hover {cursor: pointer;color: }}}.img-box-actions2 {position: absolute;top: 0;right: 0;z-index: 10;background: rgba(0, 0, 0, 0.5);.action-icon {color: rgba(255, 255, 255, 0.85);&:hover {cursor: pointer;color: }}}}}&-item-select-picture {border: 1px dashed border-radius: 2px;cursor: pointer;background: color: .upload-title {color: }}}}
</style>
