提交：个人中心 更新头像后保存信息导致更替原来头像问题

src/views/system/user/profile/userInfo.vue

@@ -2,7 +2,7 @@
   <el-form ref="form" :model="user" :rules="rules" label-width="80px">
     <el-form-item label="用户昵称" prop="nickName">
       <el-input v-model="user.nickName" />
-    </el-form-item> 
+    </el-form-item>
     <el-form-item label="手机号码" prop="phonenumber">
       <el-input v-model="user.phonenumber" maxlength="11" />
     </el-form-item>
@@ -61,7 +61,7 @@ export default {
     submit() {
       this.$refs["form"].validate(valid => {
         if (valid) {
-          updateUserProfile(this.user).then(response => {
+          updateUserProfile(Object.assign(this.user, { avatar: undefined })).then(response => {
             this.msgSuccess("修改成功");
           });
         }