310 lines
8.5 KiB
Plaintext
310 lines
8.5 KiB
Plaintext
<template>
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<div class="upload-box">
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<a-upload-dragger
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:style="{ width: width }"
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action="#"
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:id="uuid"
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:class="['upload', self_disabled ? 'disabled' : '', drag ? 'no-border' : '']"
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:multiple="false"
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:disabled="loading ? true : self_disabled"
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:show-upload-list="false"
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:custom-request="handleHttpUpload"
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:before-upload="beforeUpload"
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@reject="uploadError"
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:accept="fileType.join(',')"
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>
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<template v-if="imageUrl">
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<img v-if="imageUrl.indexOf('.pdf') < 0" :src="imageUrl" class="upload-image" />
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<div v-else class="upload-image">{{ imageUrl }}</div>
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<div class="upload-handle" @click.stop>
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<div class="handle-icon" @click="editImg" v-if="!self_disabled">
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<EditOutlined style="font-size: 20px" />
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</div>
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<div class="handle-icon" @click="viewImg">
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<ZoomInOutlined style="font-size: 20px" />
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</div>
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<div class="handle-icon" @click="deleteImg" v-if="!self_disabled">
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<DeleteOutlined style="font-size: 20px" />
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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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<plus-outlined v-if="!loading" style="color: #999999" />
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<span v-else>上传中{{ progress }}%</span>
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</slot>
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</div>
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</template>
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</a-upload-dragger>
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<div class="ant-upload__tip">
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<slot name="tip"></slot>
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</div>
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<a-image
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:width="200"
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:style="{ display: 'none' }"
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:preview="{
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visible: imgViewVisible,
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onVisibleChange: (vis) => (imgViewVisible = vis),
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}"
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:src="imageUrl"
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/>
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</div>
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<Cropper
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v-model:visible="cropperVisible"
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v-if="cropperVisible"
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:cropperSize="cropperSize"
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:oImg="oImg"
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@success="cropperSuccess"
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:fileName="fileName"
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/>
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</template>
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<script setup lang="ts" name="UploadImg">
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import { ref, computed, inject } from 'vue';
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import { generateUUID } from '@/utils/auth';
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import { upload } from '@/api/common';
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import {
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PlusOutlined,
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EditOutlined,
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DeleteOutlined,
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ZoomInOutlined,
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} from '@ant-design/icons-vue';
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import { notification } from 'ant-design-vue';
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import Cropper from '@/components/Upload/croppers.vue';
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interface UploadFileProps {
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imageUrl?: string; // 图片地址 ==> 必传
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uploadFileUrl?: string; // 上传图片的 api 方法，一般项目上传都是同一个 api 方法，在组件里直接引入即可 ==> 非必传
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drag?: boolean; // 是否支持拖拽上传 ==> 非必传（默认为 true）
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disabled?: boolean; // 是否禁用上传组件 ==> 非必传（默认为 false）
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fileSize?: number; // 图片大小限制 ==> 非必传（默认为 5M）
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fileType?: File.ImageMimeType[]; // 图片类型限制 ==> 非必传（默认为 ["image/jpeg", "image/png", "image/gif"]）
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height?: string; // 组件高度 ==> 非必传（默认为 150px）
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width?: string; // 组件宽度 ==> 非必传（默认为 150px）
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borderRadius?: string; // 组件边框圆角 ==> 非必传（默认为 8px）
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iconSize?: number;
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name?: string;
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cropper: Boolean;
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cropperSize?: Object;
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}
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// 接受父组件参数
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const props = withDefaults(defineProps<UploadFileProps>(), {
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imageUrl: '',
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uploadFileUrl: '/admin/file/upload',
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drag: true,
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disabled: false,
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fileSize: 5,
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fileType: () => ['image/jpeg', 'image/png', 'image/jpg', 'image/gif'],
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height: '120px',
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width: '120px',
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borderRadius: '8px',
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name: '',
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cropper: false,
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cropperSize: null,
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});
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// 生成组件唯一id
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const uuid = ref('id-' + generateUUID());
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const imgViewVisible = ref(false);
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const viewImg = () => {
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if (props.imageUrl.indexOf('.pdf') < 0) {
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imgViewVisible.value = true;
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} else {
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window.open(props.imageUrl);
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}
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};
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// 查看图片
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// 判断是否禁用上传和删除
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const self_disabled = computed(() => {
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return props.disabled;
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});
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/**
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* @description 图片上传
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* @param options upload 所有配置项
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* */
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interface UploadEmits {
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(e: 'update:imageUrl', value: string): void;
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(e: 'changeFileName', value: string): void;
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}
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const fileName = ref('');
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const oImg = ref('');
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const cropperVisible = ref(false);
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const emit = defineEmits<UploadEmits>();
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const loading = ref(false);
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const progress = ref(0);
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const cropperSuccess = (fileChile: any) => {
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actionFile(fileChile);
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};
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const actionFile = async (fileChild: any) => {
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loading.value = true;
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try {
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const formData = new FormData();
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formData.append('file', fileChild);
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formData.append('name', props.name);
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const res = await upload(formData);
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console.log(res);
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emit('update:imageUrl', res.fileUrl);
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emit('changeFileName', res.originalName);
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} catch (error) {
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emit('update:imageUrl', '');
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emit('changeFileName', '');
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} finally {
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progress.value = 0;
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loading.value = false;
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}
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};
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const handleHttpUploadOptions = ref({});
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const handleHttpUpload = async (options) => {
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handleHttpUploadOptions.value = options;
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if (props.cropper) {
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fileName.value = options.file.name;
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let reader = new FileReader();
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reader.readAsDataURL(options.file);
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let img = new Image();
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reader.onload = function (e) {
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img.src = this.result;
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img.onload = function () {
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let base = e.target.result;
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oImg.value = base;
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event.target.value = '';
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cropperVisible.value = true;
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};
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};
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return;
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}
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actionFile(options.file);
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};
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/**
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* @description 删除图片
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* */
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const deleteImg = () => {
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emit('update:imageUrl', '');
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emit('changeFileName', '');
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};
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/**
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* @description 编辑图片
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* */
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const editImg = () => {
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const dom = document.querySelector(`.ant-upload #${uuid.value}`);
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dom && dom.dispatchEvent(new MouseEvent('click'));
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};
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/**
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* @description 文件上传之前判断
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* @param rawFile 选择的文件
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* */
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const beforeUpload = (rawFile) => {
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const imgSize = rawFile.size / 1024 / 1024 < props.fileSize;
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const imgType = props.fileType.includes(rawFile.type as File.ImageMimeType);
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if (!imgType)
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notification.warning({
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message: '温馨提示',
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description: '上传图片不符合所需的格式！',
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});
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if (!imgSize)
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setTimeout(() => {
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notification.warning({
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message: '温馨提示',
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description: `上传图片大小不能超过 ${props.fileSize}M！`,
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});
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}, 0);
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return imgType && imgSize;
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};
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/**
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* @description 图片上传错误
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* */
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const uploadError = () => {
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notification.error({
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message: '温馨提示',
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description: '图片上传失败，请您重新上传！',
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});
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};
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</script>
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<style scoped lang="less">
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.upload-box {
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.no-border {
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:deep(.ant-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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.ant-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-radius: 4px;
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padding: 0;
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padding: 5px;
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&:hover {
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.upload-handle {
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opacity: 1;
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}
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}
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.upload-image {
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width: 100%;
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height: 100%;
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object-fit: contain;
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}
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.upload-empty {
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position: relative;
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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font-size: 12px;
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line-height: 30px;
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color: #d0d0d0;
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}
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.upload-handle {
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position: absolute;
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top: 0;
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right: 0;
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box-sizing: border-box;
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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: 100%;
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height: 100%;
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cursor: pointer;
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background: rgb(0 0 0 / 60%);
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opacity: 0;
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.handle-icon {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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padding: 0 6%;
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color: aliceblue;
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span {
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font-size: 85%;
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line-height: 85%;
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}
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}
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}
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}
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}
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.ant-upload__tip {
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line-height: 18px;
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font-size: 12px;
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margin-top: 7px;
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}
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}
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</style>
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