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gin-vue-admin/web/src/components/upload/image.vue
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| <template> | |
| <div> | |
| <el-upload | |
| :action="`${path}/fileUploadAndDownload/upload`" | |
| :headers="{ 'x-token': userStore.token }" | |
| :show-file-list="false" | |
| :on-success="handleImageSuccess" | |
| :before-upload="beforeImageUpload" | |
| :multiple="false" | |
| > | |
| <el-button size="small" type="primary">压缩上传</el-button> | |
| </el-upload> | |
| </div> | |
| </template> | |
| <script setup> | |
| import ImageCompress from '@/utils/image' | |
| import { ref } from 'vue' | |
| import { ElMessage } from 'element-plus' | |
| import { useUserStore } from '@/pinia/modules/user' | |
| const emit = defineEmits(['on-success']) | |
| const props = defineProps({ | |
| imageUrl: { | |
| type: String, | |
| default: '' | |
| }, | |
| fileSize: { | |
| type: Number, | |
| default: 2048 // 2M 超出后执行压缩 | |
| }, | |
| maxWH: { | |
| type: Number, | |
| default: 1920 // 图片长宽上限 | |
| } | |
| }) | |
| const path = ref(import.meta.env.VITE_BASE_API) | |
| const userStore = useUserStore() | |
| const beforeImageUpload = (file) => { | |
| const isJPG = file.type === 'image/jpeg' | |
| const isPng = file.type === 'image/png' | |
| if (!isJPG && !isPng) { | |
| ElMessage.error('上传头像图片只能是 jpg或png 格式!') | |
| return false | |
| } | |
| const isRightSize = file.size / 1024 < props.fileSize | |
| if (!isRightSize) { | |
| // 压缩 | |
| const compress = new ImageCompress(file, props.fileSize, props.maxWH) | |
| return compress.compress() | |
| } | |
| return isRightSize | |
| } | |
| const handleImageSuccess = (res) => { | |
| const { data } = res | |
| if (data.file) { | |
| emit('on-success', data.file.url) | |
| } | |
| } | |
| </script> | |
| <script> | |
| export default { | |
| name: 'UploadImage', | |
| methods: { | |
| } | |
| } | |
| </script> | |
| <style lang="scss" scoped> | |
| .image-uploader { | |
| border: 1px dashed #d9d9d9; | |
| width: 180px; | |
| border-radius: 6px; | |
| cursor: pointer; | |
| position: relative; | |
| overflow: hidden; | |
| } | |
| .image-uploader { | |
| border-color: #409eff; | |
| } | |
| .image-uploader-icon { | |
| font-size: 28px; | |
| color: #8c939d; | |
| width: 178px; | |
| height: 178px; | |
| line-height: 178px; | |
| text-align: center; | |
| } | |
| .image { | |
| width: 178px; | |
| height: 178px; | |
| display: block; | |
| } | |
| </style> |