| | |
| | | <template> |
| | | <div class="component-upload-image"> |
| | | <el-upload |
| | | ref="imageUpload" |
| | | multiple |
| | | :action="uploadImgUrl" |
| | | list-type="picture-card" |
| | |
| | | :limit="limit" |
| | | :on-error="handleUploadError" |
| | | :on-exceed="handleExceed" |
| | | ref="imageUpload" |
| | | :before-remove="handleDelete" |
| | | :show-file-list="true" |
| | | :headers="headers" |
| | |
| | | </el-icon> |
| | | </el-upload> |
| | | <!-- 上传提示 --> |
| | | <div class="el-upload__tip" v-if="showTip"> |
| | | <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> |
| | | 格式为 <b style="color: #f56c6c">{{ fileType.join('/') }}</b> |
| | | </template> |
| | | 的文件 |
| | | </div> |
| | |
| | | </template> |
| | | |
| | | <script setup lang="ts"> |
| | | import { getToken } from "@/utils/auth"; |
| | | import { listByIds, delOss } from "@/api/system/oss"; |
| | | import { ComponentInternalInstance, PropType } from "vue"; |
| | | import { OssVO } from "@/api/system/oss/types"; |
| | | import { listByIds, delOss } from '@/api/system/oss'; |
| | | import { OssVO } from '@/api/system/oss/types'; |
| | | import { propTypes } from '@/utils/propTypes'; |
| | | import { globalHeaders } from '@/utils/request'; |
| | | import { compressAccurately } from 'image-conversion'; |
| | | |
| | | const props = defineProps({ |
| | | modelValue: [String, Object, Array], |
| | | // 图片数量限制 |
| | | limit: propTypes.number.def(5), |
| | | // 大小限制(MB) |
| | | fileSize: propTypes.number.def(5), |
| | | // 文件类型, 例如['png', 'jpg', 'jpeg'] |
| | | fileType: propTypes.array.def(["png", "jpg", "jpeg"]), |
| | | // 是否显示提示 |
| | | isShowTip: { |
| | | type: Boolean, |
| | | default: true |
| | | }, |
| | | modelValue: { |
| | | type: [String, Object, Array], |
| | | default: () => [] |
| | | }, |
| | | // 图片数量限制 |
| | | limit: propTypes.number.def(5), |
| | | // 大小限制(MB) |
| | | fileSize: propTypes.number.def(5), |
| | | // 文件类型, 例如['png', 'jpg', 'jpeg'] |
| | | fileType: propTypes.array.def(['png', 'jpg', 'jpeg']), |
| | | // 是否显示提示 |
| | | isShowTip: { |
| | | type: Boolean, |
| | | default: true |
| | | }, |
| | | // 是否支持压缩,默认否 |
| | | compressSupport: { |
| | | type: Boolean, |
| | | default: false |
| | | }, |
| | | // 压缩目标大小,单位KB。默认300KB以上文件才压缩,并压缩至300KB以内 |
| | | compressTargetSize: propTypes.number.def(300) |
| | | }); |
| | | |
| | | const { proxy } = getCurrentInstance() as ComponentInternalInstance; |
| | | const emit = defineEmits(['update:modelValue']); |
| | | const number = ref(0); |
| | | const uploadList = ref<any[]>([]); |
| | | const dialogImageUrl = ref(""); |
| | | const dialogImageUrl = ref(''); |
| | | const dialogVisible = ref(false); |
| | | |
| | | const baseUrl = import.meta.env.VITE_APP_BASE_API; |
| | | const uploadImgUrl = ref(baseUrl + "/resource/oss/upload"); // 上传的图片服务器地址 |
| | | const headers = ref({ Authorization: "Bearer " + getToken() }); |
| | | const uploadImgUrl = ref(baseUrl + '/resource/oss/upload'); // 上传的图片服务器地址 |
| | | const headers = ref(globalHeaders()); |
| | | |
| | | const fileList = ref<any[]>([]); |
| | | const showTip = computed( |
| | | () => props.isShowTip && (props.fileType || props.fileSize) |
| | | ); |
| | | const showTip = computed(() => props.isShowTip && (props.fileType || props.fileSize)); |
| | | |
| | | const imageUploadRef = ref<ElUploadInstance>(); |
| | | |
| | | watch(() => props.modelValue, async val => { |
| | | watch( |
| | | () => props.modelValue, |
| | | async (val: string) => { |
| | | if (val) { |
| | | // 首先将值转为数组 |
| | | let list: OssVO[] = []; |
| | | if (Array.isArray(val)) { |
| | | list = val as OssVO[]; |
| | | // 首先将值转为数组 |
| | | let list: OssVO[] = []; |
| | | if (Array.isArray(val)) { |
| | | list = val as OssVO[]; |
| | | } else { |
| | | const res = await listByIds(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 { |
| | | const res = await listByIds(val as string) |
| | | list = res.data |
| | | // 此处name使用ossId 防止删除出现重名 |
| | | itemData = { name: item.ossId, url: item.url, ossId: item.ossId }; |
| | | } |
| | | // 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; |
| | | }); |
| | | return itemData; |
| | | }); |
| | | } else { |
| | | fileList.value = []; |
| | | return []; |
| | | fileList.value = []; |
| | | return []; |
| | | } |
| | | }, { deep: true, immediate: true }); |
| | | }, |
| | | { deep: true, immediate: true } |
| | | ); |
| | | |
| | | /** 上传前loading加载 */ |
| | | const handleBeforeUpload = (file: any) => { |
| | | let isImg = false; |
| | | if (props.fileType.length) { |
| | | let fileExtension = ""; |
| | | if (file.name.lastIndexOf(".") > -1) { |
| | | fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1); |
| | | } |
| | | isImg = props.fileType.some((type: any) => { |
| | | 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; |
| | | let isImg = false; |
| | | if (props.fileType.length) { |
| | | let fileExtension = ''; |
| | | if (file.name.lastIndexOf('.') > -1) { |
| | | fileExtension = file.name.slice(file.name.lastIndexOf('.') + 1); |
| | | } |
| | | if (!isImg) { |
| | | proxy?.$modal.msgError( |
| | | `文件格式不正确, 请上传${props.fileType.join("/")}图片格式文件!` |
| | | ); |
| | | return false; |
| | | isImg = props.fileType.some((type: any) => { |
| | | 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) { |
| | | proxy?.$modal.msgError(`文件格式不正确, 请上传${props.fileType.join('/')}图片格式文件!`); |
| | | return false; |
| | | } |
| | | if (file.name.includes(',')) { |
| | | proxy?.$modal.msgError('文件名不正确,不能包含英文逗号!'); |
| | | return false; |
| | | } |
| | | if (props.fileSize) { |
| | | const isLt = file.size / 1024 / 1024 < props.fileSize; |
| | | if (!isLt) { |
| | | proxy?.$modal.msgError(`上传头像图片大小不能超过 ${props.fileSize} MB!`); |
| | | return false; |
| | | } |
| | | if (props.fileSize) { |
| | | const isLt = file.size / 1024 / 1024 < props.fileSize; |
| | | if (!isLt) { |
| | | proxy?.$modal.msgError(`上传头像图片大小不能超过 ${props.fileSize} MB!`); |
| | | return false; |
| | | } |
| | | } |
| | | proxy?.$modal.loading("正在上传图片,请稍候..."); |
| | | } |
| | | |
| | | //压缩图片,开启压缩并且大于指定的压缩大小时才压缩 |
| | | if (props.compressSupport && file.size / 1024 > props.compressTargetSize) { |
| | | proxy?.$modal.loading('正在上传图片,请稍候...'); |
| | | number.value++; |
| | | } |
| | | return compressAccurately(file, props.compressTargetSize); |
| | | } else { |
| | | proxy?.$modal.loading('正在上传图片,请稍候...'); |
| | | number.value++; |
| | | } |
| | | }; |
| | | |
| | | // 文件个数超出 |
| | | const handleExceed = () => { |
| | | proxy?.$modal.msgError(`上传文件数量不能超过 ${props.limit} 个!`); |
| | | } |
| | | proxy?.$modal.msgError(`上传文件数量不能超过 ${props.limit} 个!`); |
| | | }; |
| | | |
| | | // 上传成功回调 |
| | | const handleUploadSuccess = (res: any, file: UploadFile) => { |
| | | if (res.code === 200) { |
| | | uploadList.value.push({ name: res.data.fileName, url: res.data.url, ossId: res.data.ossId }); |
| | | uploadedSuccessfully(); |
| | | } else { |
| | | number.value--; |
| | | proxy?.$modal.closeLoading(); |
| | | proxy?.$modal.msgError(res.msg); |
| | | imageUploadRef.value?.handleRemove(file); |
| | | uploadedSuccessfully(); |
| | | } |
| | | } |
| | | if (res.code === 200) { |
| | | uploadList.value.push({ name: res.data.fileName, url: res.data.url, ossId: res.data.ossId }); |
| | | uploadedSuccessfully(); |
| | | } else { |
| | | number.value--; |
| | | proxy?.$modal.closeLoading(); |
| | | proxy?.$modal.msgError(res.msg); |
| | | imageUploadRef.value?.handleRemove(file); |
| | | uploadedSuccessfully(); |
| | | } |
| | | }; |
| | | |
| | | // 删除图片 |
| | | const handleDelete = (file: UploadFile): boolean => { |
| | | const findex = fileList.value.map(f => f.name).indexOf(file.name); |
| | | if (findex > -1 && uploadList.value.length === number.value) { |
| | | let ossId = fileList.value[findex].ossId; |
| | | delOss(ossId); |
| | | fileList.value.splice(findex, 1); |
| | | emit("update:modelValue", listToString(fileList.value)); |
| | | return false; |
| | | } |
| | | return true; |
| | | } |
| | | const findex = fileList.value.map((f) => f.name).indexOf(file.name); |
| | | if (findex > -1 && uploadList.value.length === number.value) { |
| | | let ossId = fileList.value[findex].ossId; |
| | | delOss(ossId); |
| | | fileList.value.splice(findex, 1); |
| | | emit('update:modelValue', listToString(fileList.value)); |
| | | return false; |
| | | } |
| | | return true; |
| | | }; |
| | | |
| | | // 上传结束处理 |
| | | const uploadedSuccessfully = () => { |
| | | if (number.value > 0 && uploadList.value.length === number.value) { |
| | | fileList.value = fileList.value.filter(f => f.url !== undefined).concat(uploadList.value); |
| | | uploadList.value = []; |
| | | number.value = 0; |
| | | emit("update:modelValue", listToString(fileList.value)); |
| | | proxy?.$modal.closeLoading(); |
| | | } |
| | | } |
| | | 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)); |
| | | proxy?.$modal.closeLoading(); |
| | | } |
| | | }; |
| | | |
| | | // 上传失败 |
| | | const handleUploadError = () => { |
| | | proxy?.$modal.msgError("上传图片失败"); |
| | | proxy?.$modal.closeLoading(); |
| | | } |
| | | proxy?.$modal.msgError('上传图片失败'); |
| | | proxy?.$modal.closeLoading(); |
| | | }; |
| | | |
| | | // 预览 |
| | | const handlePictureCardPreview = (file: any) => { |
| | | dialogImageUrl.value = file.url; |
| | | dialogVisible.value = true; |
| | | } |
| | | dialogImageUrl.value = file.url; |
| | | dialogVisible.value = true; |
| | | }; |
| | | |
| | | // 对象转成指定字符串分隔 |
| | | const listToString = (list: any[], separator?: string) => { |
| | | let strs = ""; |
| | | separator = separator || ","; |
| | | for (let i in list) { |
| | | if (undefined !== list[i].ossId && list[i].url.indexOf("blob:") !== 0) { |
| | | strs += list[i].ossId + separator; |
| | | } |
| | | let strs = ''; |
| | | separator = separator || ','; |
| | | for (let i in list) { |
| | | if (undefined !== list[i].ossId && list[i].url.indexOf('blob:') !== 0) { |
| | | strs += list[i].ossId + separator; |
| | | } |
| | | return strs != "" ? strs.substring(0, strs.length - 1) : ""; |
| | | } |
| | | } |
| | | return strs != '' ? strs.substring(0, strs.length - 1) : ''; |
| | | }; |
| | | </script> |
| | | |
| | | <style scoped lang="scss"> |
| | | // .el-upload--picture-card 控制加号部分 |
| | | :deep(.hide .el-upload--picture-card) { |
| | | display: none; |
| | | display: none; |
| | | } |
| | | </style> |