实现个人中心数据校验，修复个人中心修改姓名和学号不会更新用户列表标识问题

src/main/java/com/fjy/spring/controller/LoginController.java

@@ -69,10 +69,21 @@ public class LoginController {
     @PostMapping("/beforeLogin")
     @ResponseBody
     public boolean beforeLogin(TbUser tbUser)throws Exception{
-        System.out.println(tbUser.toString());
-        //加密用户密码
         tbUser.setColpassword(new BigInteger(CodingUtil.encryptSHA(tbUser.getColpassword().getBytes())).toString(32));
         TbUser user = userService.doLoginService(tbUser.getColname(),tbUser.getColpassword());
         return user!=null;
     }
+
+    /**
+     * 登录时判断用户名是否存在，若不存在，则返回false
+     * @param name
+     * @return
+     * @throws Exception
+     */
+    @GetMapping("/beforeLoginCheckNameExist")
+    @ResponseBody
+    public boolean beforeLoginCheckNameExist(@RequestParam(value = "name") String name)throws Exception{
+        Optional<TbUser> user = userService.findByColname(name);
+        return user.isPresent();
+    }
 }

src/main/java/com/fjy/spring/controller/RegisterController.java

@@ -50,7 +50,7 @@ public class RegisterController {
         tbUser.setColpassword(new BigInteger(CodingUtil.encryptSHA(tbUser.getColpassword().getBytes())).toString(32));
         if (userService.doRegisterService(tbUser)){
             //更新用户列表是否注册的标记
-            studentService.UpdateStudentListRegistered(tbUser.getColrealname(),tbUser.getColstudentno());
+            studentService.UpdateStudentListRegistered(tbUser.getColrealname(),tbUser.getColstudentno(),RegisteredEnum.REGISTERED.getCode());
             return true;
             /*return "redirect:" + request.getScheme() + "://" + request.getServerName() + ":"
                     + serverProperties.getPortNum() + request.getContextPath() + "/index";*/

src/main/java/com/fjy/spring/controller/UpdateController.java

@@ -1,9 +1,12 @@
 package com.fjy.spring.controller;
 
 import com.fjy.spring.domain.TbUser;
+import com.fjy.spring.domain.VUserinfo;
+import com.fjy.spring.enums.RegisteredEnum;
 import com.fjy.spring.enums.ResultEnum;
 import com.fjy.spring.exception.UserException;
 import com.fjy.spring.properties.ServerProperties;
+import com.fjy.spring.service.StudentService;
 import com.fjy.spring.service.UserService;
 import com.fjy.spring.untils.CodingUtil;
 import lombok.extern.slf4j.Slf4j;
@@ -11,6 +14,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Controller;
 import org.springframework.validation.BindingResult;
 import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.ResponseBody;
 
 import javax.annotation.Resource;
 import javax.servlet.http.HttpServletRequest;
@@ -22,6 +26,9 @@ public class UpdateController {
     @Autowired
     private UserService userService;
 
+    @Autowired
+    private StudentService studentService;
+
     @Autowired
     private ServerProperties serverProperties;
 
@@ -29,20 +36,28 @@ public class UpdateController {
     HttpServletRequest request;
 
     @PostMapping(value = "/home/userUpdate")
-    public String doUserUpdate(TbUser tbUser)throws Exception{
+    @ResponseBody
+    public boolean doUserUpdate(TbUser tbUser)throws Exception{
         if (tbUser.getColuserid()==null){
             throw new UserException(ResultEnum.ID_NULLPOINT);
         }
         if (tbUser.getColpassword()!=null){
             userService.updateColpasswordByColname(tbUser.getColpassword(),tbUser.getColname());
         }
+        //注销原本的注册标记
+        VUserinfo tempUser = userService.findUserInfo(tbUser.getColuserid());
+        studentService.UpdateStudentListRegistered(tempUser.getColrealname(),tempUser.getColstudentno(),
+                RegisteredEnum.UNREGISTERED.getCode());
         if (userService.doRegisterService(tbUser)){
+            studentService.UpdateStudentListRegistered(tbUser.getColrealname(),tbUser.getColstudentno(),
+                    RegisteredEnum.REGISTERED.getCode());
             log.info(tbUser.getColname()+" 信息更新成功");
-            return "redirect:" + request.getScheme() + "://" + request.getServerName() + ":"
-                    + serverProperties.getPortNum() + request.getContextPath() + "/home/user";
+            return true;
+            /*return "redirect:" + request.getScheme() + "://" + request.getServerName() + ":"
+                    + serverProperties.getPortNum() + request.getContextPath() + "/home/user";*/
             // return "login";
         }
         log.error(tbUser.getColname()+" 信息更新失败");
-        throw new UserException(ResultEnum.UNKOWN_ERROR);
+        return false;
     }
 }

src/main/java/com/fjy/spring/service/StudentService.java

@@ -27,10 +27,10 @@ public class StudentService {
         return tbStudentListRepository.findByColstudentnoAndColrealname(studentno,realname);
     }
 
-    public TbStudentlist UpdateStudentListRegistered(String realname,String studentno){
+    public TbStudentlist UpdateStudentListRegistered(String realname,String studentno,Integer code){
         TbStudentlist studentlist = new TbStudentlist();
         studentlist = findByColstudentnoAndColrealname(studentno,realname);
-        studentlist.setRegistered(RegisteredEnum.REGISTERED.getCode());
+        studentlist.setRegistered(code);
         return tbStudentListRepository.save(studentlist);
     }