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let formData = new FormData()
formData.append('patient', JSON.stringify({
  name: vm.patientForm.name,
  recordNo: vm.patientForm.recordNo,
  relatedNo: vm.patientForm.relatedNo,
  birthday: () => {
    return vm.birthday ? vm.birthday.getTime() : null
  },
  age: vm.patientForm.age,
  nation: vm.patientForm.nation,
  sex: vm.patientForm.sex,
  email: vm.patientForm.email,
  phone: vm.patientForm.phone,
  angleClassification: vm.patientForm.angleClassification,
  address: vm.patientForm.address,
  remarks: vm.patientForm.remarks
}))
let blobImage = vm.canvasDataURL ? vm.dataURLtoBlob(vm.canvasDataURL) : null
formData.append('avatarImage', blobImage, 'avatar.jpg')
vm.$http.post('/api/v1/patient', formData)
  .then(response => {
    console.log(response.data)
  }).catch(() => {
    vm.$message.warning('添加病历失败！')
  })

@PostMapping("")
public RetResult addPatient(@RequestPart String patient, @RequestPart(required = false) MultipartFile avatarImage) throws IOException {
    Patient patient1 = new ObjectMapper().readValue(patient, Patient.class);

    return RetResultUtils.success(patient1);
}