vue-simple-uploader上传成功之后的response获取代码

<template>
<uploader :options="options" :file-status-text="statusText" class="uploader-example" ref="uploader" @file-success="fileSuccess"></uploader>
</template>
<script>
export default {
data () {
 return {
 options: {
  target: '//localhost:3000/upload', // '//jsonplaceholder.typicode.com/posts/',
  testChunks: false
 },
 attrs: {
  accept: 'image/*'
 },
 statusText: {
  success: '成功了',
  error: '出错了',
  uploading: '上传中',
  paused: '暂停中',
  waiting: '等待中'
 }
 }
},
methods: {
//上传成功的事件
fileSuccess (rootFile, file, message, chunk) {
 console.log('complete', rootFile, file, message, chunk)
}
},
mounted () {
// 获取uploader对象
 this.$nextTick(() => {
 window.uploader = this.$refs.uploader.uploader
 })
}
}
</script>

<template>
 <div>
 <uploader :key="uploader_key" :options="options" class="uploader-example"
    :autoStart="false"
    @file-success="onFileSuccess"
    @file-added="filesAdded">
  <uploader-unsupport></uploader-unsupport>
  <uploader-drop>
  <uploader-btn :single="true" :attrs="attrs">选择Zip文件</uploader-btn>
  </uploader-drop>
  <uploader-list></uploader-list>
 </uploader>
 </div>
</template>
<script>
 import SparkMD5 from 'spark-md5';
 export default {
 data() {
  return {
  uploader_key: new Date().getTime(),
  options: {
   target: '/chunk/chunkUpload',
   testChunks: false,
  },
  attrs: {
   accept: '.zip'
  }
  }
 },
 methods: {
  onFileSuccess: function (rootFile, file, response, chunk) {
  console.log(JSON.parse(response).model);
  },
  computeMD5(file) {
  const loading = this.$loading({
   lock: true,
   text: '正在计算MD5',
   spinner: 'el-icon-loading',
   background: 'rgba(0, 0, 0, 0.7)'
  });
  let fileReader = new FileReader();
  let time = new Date().getTime();
  let blobSlice = File.prototype.slice || File.prototype.mozSlice || File.prototype.webkitSlice;
  let currentChunk = 0;
  const chunkSize = 10 * 1024 * 1000;
  let chunks = Math.ceil(file.size / chunkSize);
  let spark = new SparkMD5.ArrayBuffer();
  file.pause();
  loadNext();
  fileReader.onload = (e => {
   spark.append(e.target.result);
   if (currentChunk < chunks) {
   currentChunk++;
   loadNext();
   this.$nextTick(() => {
    console.log('校验MD5 ' + ((currentChunk / chunks) * 100).toFixed(0) + '%')
   })
   } else {
   let md5 = spark.end();
   loading.close();
   this.computeMD5Success(md5, file);
   console.log(`MD5计算完毕：${file.name} \nMD5：${md5} \n分片：${chunks} 大小:${file.size} 用时：${new Date().getTime() - time} ms`);
   }
  });
  fileReader.onerror = function () {
   this.error(`文件${file.name}读取出错，请检查该文件`);
   loading.close();
   file.cancel();
  };
  function loadNext() {
   let start = currentChunk * chunkSize;
   let end = ((start + chunkSize) >= file.size) ? file.size : start + chunkSize;
   fileReader.readAsArrayBuffer(blobSlice.call(file.file, start, end));
  }
  },
  computeMD5Success(md5, file) {
  file.uniqueIdentifier = md5;//把md5值作为文件的识别码
  file.resume();//开始上传
  },
  filesAdded(file, event) {
  //大小判断
  const isLt100M = file.size / 1024 / 1024 < 10;
  if (!isLt100M) {
   this.$message.error(this.$t("error.error_upload_file_max"));
  } else {
   this.computeMD5(file)
  }
  }
 }
 }
</script>
<style>
 .uploader-example {
 width: 90%;
 padding: 15px;
 margin: 40px auto 0;
 font-size: 12px;
 box-shadow: 0 0 10px rgba(0, 0, 0, .4);
 }
 .uploader-example .uploader-btn {
 margin-right: 4px;
 }
 .uploader-example .uploader-list {
 max-height: 440px;
 overflow: auto;
 overflow-x: hidden;
 overflow-y: auto;
 }
</style>

<dependency>
 <groupId>commons-io</groupId>
 <artifactId>commons-io</artifactId>
 <version>2.6</version>
</dependency>
<dependency>
 <groupId>commons-lang</groupId>
 <artifactId>commons-lang</artifactId>
 <version>2.6</version>
</dependency>

import org.apache.tomcat.util.http.fileupload.servlet.ServletFileUpload;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
@RestController
@RequestMapping("/chunk")
public class ChunkController {
 @RequestMapping("/chunkUpload")
 public StdOut chunkUpload(MultipartFileParam param, HttpServletRequest request, HttpServletResponse response) {
  StdOut out = new StdOut();
  File file = new File("C:\\chunk_test");//存储路径
  ChunkService chunkService = new ChunkService();
  String path = file.getAbsolutePath();
  response.setContentType("text/html;charset=UTF-8");
  try {
   //判断前端Form表单格式是否支持文件上传
   boolean isMultipart = ServletFileUpload.isMultipartContent(request);
   if (!isMultipart) {
    out.setCode(StdOut.PARAMETER_NULL);
    out.setMessage("表单格式错误");
    return out;
   } else {
    param.setTaskId(param.getIdentifier());
    out.setModel(chunkService.chunkUploadByMappedByteBuffer(param, path));
    return out;
   }
  } catch (NotSameFileExpection e) {
   out.setCode(StdOut.FAIL);
   out.setMessage("MD5校验失败");
   return out;
  } catch (Exception e) {
   out.setCode(StdOut.FAIL);
   out.setMessage("上传失败");
   return out;
  }
 }
}

public class StdOut {
 public static final int SUCCESS = 200;
 public static final int FAIL = 400;
 public static final int PARAMETER_NULL = 500;
 public static final int NO_LOGIN = 600;
 private int code = 200;
 private Object model = null;
 private String message = null;
 public StdOut() {
  this.setCode(200);
  this.setModel((Object)null);
 }
 public StdOut(int code) {
  this.setCode(code);
  this.setModel((Object)null);
 }
 public StdOut(List<Map<String, Object>> model) {
  this.setCode(200);
  this.setModel(model);
 }
 public StdOut(int code, List<Map<String, Object>> model) {
  this.setCode(code);
  this.setModel(model);
 }
 public int getCode() {
  return this.code;
 }
 public void setCode(int code) {
  this.code = code;
 }
 public String toString() {
  return JSON.toJSONString(this);
 }
 public Object getModel() {
  return this.model;
 }
 public void setModel(Object model) {
  this.model = model;
 }
 public String getMessage() {
  return this.message;
 }
 public void setMessage(String message) {
  this.message = message;
 }
}

import org.springframework.web.multipart.MultipartFile;
public class MultipartFileParam {
 private String taskId;
 private int chunkNumber;
 private long chunkSize;
 private int totalChunks;
 private String identifier;
 private MultipartFile file;
 public String getTaskId() {
  return taskId;
 }
 public void setTaskId(String taskId) {
  this.taskId = taskId;
 }
 public int getChunkNumber() {
  return chunkNumber;
 }
 public void setChunkNumber(int chunkNumber) {
  this.chunkNumber = chunkNumber;
 }
 public long getChunkSize() {
  return chunkSize;
 }
 public void setChunkSize(long chunkSize) {
  this.chunkSize = chunkSize;
 }
 public int getTotalChunks() {
  return totalChunks;
 }
 public void setTotalChunks(int totalChunks) {
  this.totalChunks = totalChunks;
 }
 public String getIdentifier() {
  return identifier;
 }
 public void setIdentifier(String identifier) {
  this.identifier = identifier;
 }
 public MultipartFile getFile() {
  return file;
 }
 public void setFile(MultipartFile file) {
  this.file = file;
 }
}

import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang.StringUtils;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
import java.nio.channels.FileChannel;
import java.util.UUID;
public class ChunkService {
 public String chunkUploadByMappedByteBuffer(MultipartFileParam param, String filePath) throws IOException, NotSameFileExpection {
  if (param.getTaskId() == null || "".equals(param.getTaskId())) {
   param.setTaskId(UUID.randomUUID().toString());
  }
  String fileName = param.getFile().getOriginalFilename();
  String tempFileName = param.getTaskId() + fileName.substring(fileName.lastIndexOf(".")) + "_tmp";
  File fileDir = new File(filePath);
  if (!fileDir.exists()) {
   fileDir.mkdirs();
  }
  File tempFile = new File(filePath, tempFileName);
  //第一步 打开将要写入的文件
  RandomAccessFile raf = new RandomAccessFile(tempFile, "rw");
  //第二步 打开通道
  FileChannel fileChannel = raf.getChannel();
  //第三步 计算偏移量
  long position = (param.getChunkNumber() - 1) * param.getChunkSize();
  //第四步 获取分片数据
  byte[] fileData = param.getFile().getBytes();
  //第五步 写入数据
  fileChannel.position(position);
  fileChannel.write(ByteBuffer.wrap(fileData));
  fileChannel.force(true);
  fileChannel.close();
  raf.close();
  //判断是否完成文件的传输并进行校验与重命名
  boolean isComplete = checkUploadStatus(param, fileName, filePath);
  if (isComplete) {
   FileInputStream fileInputStream = new FileInputStream(tempFile.getPath());
   String md5 = DigestUtils.md5Hex(fileInputStream);
   fileInputStream.close();
   if (StringUtils.isNotBlank(md5) && !md5.equals(param.getIdentifier())) {
    throw new NotSameFileExpection();
   }
   renameFile(tempFile, fileName);
   return fileName;
  }
  return null;
 }
 public void renameFile(File toBeRenamed, String toFileNewName) {
  if (!toBeRenamed.exists() || toBeRenamed.isDirectory()) {
   System.err.println("文件不存在");
   return;
  }
  String p = toBeRenamed.getParent();
  File newFile = new File(p + File.separatorChar + toFileNewName);
  toBeRenamed.renameTo(newFile);
 }
 public boolean checkUploadStatus(MultipartFileParam param, String fileName, String filePath) throws IOException {
  File confFile = new File(filePath, fileName + ".conf");
  RandomAccessFile confAccessFile = new RandomAccessFile(confFile, "rw");
  //设置文件长度
  confAccessFile.setLength(param.getTotalChunks());
  //设置起始偏移量
  confAccessFile.seek(param.getChunkNumber() - 1);
  //将指定的一个字节写入文件中 127，
  confAccessFile.write(Byte.MAX_VALUE);
  byte[] completeStatusList = FileUtils.readFileToByteArray(confFile);
  confAccessFile.close();//不关闭会造成无法占用
  //创建conf文件文件长度为总分片数，每上传一个分块即向conf文件中写入一个127，那么没上传的位置就是默认的0,已上传的就是127
  for (int i = 0; i < completeStatusList.length; i++) {
   if (completeStatusList[i] != Byte.MAX_VALUE) {
    return false;
   }
  }
  confFile.delete();
  return true;
 }
}

public class NotSameFileExpection extends Exception {
 public NotSameFileExpection() {
  super("File MD5 Different");
 }
}