前端代碼

	   <div class="upload-div">
          <el-upload
            v-model:file-list="form.fileImageList"
            ref="uploadRef"
            capture="false"
            action="#"
            accept="image/*"
            list-type="picture-card"
            :on-change="handleChange"
            :auto-upload="false"
            :on-preview="handlePictureCardPreview"
            :on-remove="handleRemove"
            :multiple="true"
          >
            <el-icon>
              <Plus/>
            </el-icon>
          </el-upload>

          <el-dialog v-model="dialogVisible" class="image-dialog">
            <img style="width: 100%;height: 100%" w-full :src="dialogImageUrl" alt="Preview Image"/>
          </el-dialog>
        </div>

const fileBinaryList = ref([]);
const dialogImageUrl = ref('');
const dialogVisible = ref(false);
const buttonLoading = ref(false);

const handleChange = (file, files) => {
  // file是當(dāng)前上傳的文件，files是當(dāng)前所有的文件，
  fileBinaryList.value = files;
};

const handlePictureCardPreview = (file) => {
  dialogImageUrl.value = file.url;
  dialogVisible.value = true
}

const handleRemove = (file) => {
  delImageByName(file.name).then(response => {
    proxy.$modal.msgSuccess("刪除成功");
  }).finally(() => {
  });
}

function submitForm() {
 		let formData = new FormData();  //FormData中的參數(shù)
        formData.append('id', form.value.id);
        fileBinaryList.value.forEach((item) => {
          formData.append('files', item.raw);
        });
        uploadBinaryImage(formData);
        proxy.$modal.msgSuccess("修改成功");
}

前端定義接口

export function uploadBinaryImage(data) {
  return request({
    url: '/update/update/uploadBinaryImage',
    method: 'post',
    data: data,
    headers: {
      'Content-Type': 'multipart/form-data'
    }
  })
}

后端代碼

實(shí)體類

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;
import org.springframework.web.multipart.MultipartFile;

/**
 * @author: rattcs
 * @date: 2023/1/13
 */
@Data
@AllArgsConstructor
@NoArgsConstructor
public class UploadDto {

    private String id;

}

定義接口

	/**
     * 上傳二進(jìn)制文件圖片集合
     */
    @SaCheckPermission("update:update:uploadBinaryImage")
    @Log(title = "上傳二進(jìn)制文件圖片", businessType = BusinessType.INSERT)
    @PostMapping("/uploadBinaryImage")
    public void uploadBinaryImage(@RequestBody @RequestParam("files") MultipartFile[] files, UploadDto bo) {
        iInvestigationRiverLakeDischargeOutletsService.uploadBinaryImage(files,bo);
    }

上傳文件并插入數(shù)據(jù)庫數(shù)據(jù)文章來源地址http://www.zghlxwxcb.cn/news/detail-809228.html

	@Value("${upload.dir}")
    private String UPLOAD_DIR;

	@Override
    public void uploadBinaryImage(MultipartFile[] files,UploadDto uploadDto) {
        String id = uploadDto.getId();
        for (MultipartFile file : files) {
            try {
                // 檢查上傳目錄是否存在，不存在則創(chuàng)建
                File uploadDir = new File(UPLOAD_DIR);
                if (!uploadDir.exists()) {
                    uploadDir.mkdirs();
                }

                // 獲取文件名
                String fileName = file.getOriginalFilename();
                String suffix = file.getOriginalFilename().split("\\.")[1];

                // 設(shè)置上傳文件的保存路徑
                String fileUploadName = java.util.UUID.randomUUID() + "." + suffix;
                Path filePath = uploadDir.toPath().resolve(fileUploadName);

                // 將文件復(fù)制到指定路徑
                Files.copy(file.getInputStream(), filePath, StandardCopyOption.REPLACE_EXISTING);
                investigationImageMapper
                    .insert(new InvestigationImage() {{
                        setInvestigationId(Long.valueOf(id));
                        setImageUrl(fileUploadName);
                        setImageName(fileUploadName);
                        setCreateTime(new Date());
                    }});
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }

到了這里，關(guān)于Vue3使用ElementPlus中的el-upload手動(dòng)上傳并調(diào)用上傳接口的文章就介紹完了。如果您還想了解更多內(nèi)容，請?jiān)谟疑辖撬阉鱐OY模板網(wǎng)以前的文章或繼續(xù)瀏覽下面的相關(guān)文章，希望大家以后多多支持TOY模板網(wǎng)！