上传文件至 'code/springboot/newBank/src/main/java/demo/liaofeifei'

code/springboot/newBank/src/main/java/demo/liaofeifei/login.java

@@ -2,10 +2,10 @@ package demo.liaofeifei;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.jdbc.core.JdbcTemplate;
-import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.*;
-import org.springframework.web.bind.annotation.RestController;
 
 import javax.servlet.http.HttpServletRequest;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
@@ -56,4 +56,69 @@ public class login {
         return result;
     }
 
+    @PostMapping("/userlogin")
+    public Map<String, Object> userlogin(@RequestBody HashMap<String, Object> params) {
+        HashMap<String, Object> hashMap = new HashMap<>();
+        String username = (String) params.get("username");
+        String password = (String) params.get("password");
+        if (username == null || password == null){
+            hashMap.put("code", 500);
+            hashMap.put("msg", "用户名或密码不能为空");
+            return hashMap;
+        }
+
+        String sql = "SELECT userNo, userName, tel, addr,gender FROM user_info WHERE userNo = ? AND passwd = ?";
+        List<Map<String, Object>> list = jdbcTemplate.queryForList(sql, username, password);
+
+        if (list == null || list.size() == 0) { // 查询不到用户返回空Map
+            hashMap.put("code", 500);
+            hashMap.put("msg", "用户名或密码错误");
+            return new HashMap<>();
+        } else {
+            hashMap.put("code", 200);
+            hashMap.put("msg", "登录成功");
+            hashMap.put("data", list.get(0));
+            return hashMap; // 返回用户信息，不包含密码
+        }
+    }
+
+    @PostMapping("/userRegister")
+    public Map<String, Object> userRegister(@RequestBody HashMap<String, Object> params) {
+        HashMap<String, Object> hashMap = new HashMap<>();
+        String username = (String) params.get("username");
+        String password = (String) params.get("password");
+        if (username == null || password == null) {
+            hashMap.put("code", 500);
+            hashMap.put("msg", "用户名或密码不能为空");
+            return hashMap;
+        }
+
+        // 检查用户名是否已经存在
+        String checkSql = "SELECT COUNT(*) FROM user_info WHERE userNo = ?";
+        Integer count = jdbcTemplate.queryForObject(checkSql, new Object[]{username}, Integer.class);
+
+        if (count != null && count > 0) {
+            hashMap.put("code", 500);
+            hashMap.put("msg", "用户名已存在");
+            return hashMap;
+        }
+
+        // 进行注册
+        String insertSql = "INSERT INTO user_info (userNo, passwd) VALUES (?, ?)";
+        int rowsAffected = jdbcTemplate.update(insertSql, username, password);
+
+        if (rowsAffected > 0) {
+            hashMap.put("code", 200);
+            hashMap.put("msg", "注册成功");
+        } else {
+            hashMap.put("code", 500);
+            hashMap.put("msg", "注册失败");
+        }
+
+        return hashMap;
+    }
+
+
+
+
 }