20241030修改

code/springboot/newBank/src/main/java/demo/zhangjialei/controller/userController.java

@@ -21,7 +21,7 @@ public class userController {
 
     // 查询客户信息
     @RequestMapping("/qryUser")
-    public List<Map<String,Object>> QryUser(HttpServletRequest request){
+    public Map<String,Object> QryUser(HttpServletRequest request){
         // 接收前端字段
         String userNo = request.getParameter("userdNo");
         // 建立sql查询语句
@@ -29,25 +29,26 @@ public class userController {
         // 使用sql语句查询并接收
         List<Map<String,Object>> list = jdbcTemplate.queryForList(sql);
         // 返回查询结果
-        return list;
+        return list.get(0);
         // http://127.0.0.1:12709/qryUser?userdNo=0001
 
     }
 
     // 生成客户编号
     @RequestMapping("/userNoMake")
-    public int makeUserNo(){
-        // 查询当前最大客户编号
-        String sql_sel = String.format("select * from userNoMaker");
-        List<Map<String, Object>> list = jdbcTemplate.queryForList(sql_sel);
-        int userNo = (int) list.get(0).get("userNo");
-
-        // 更新最大编号并返回
-        int newNo = userNo + 1;
-        String sql_update = String.format("update userNoMaker set userNo = %d where userNo = %d", newNo, userNo);
+    public String makeUserNo(){
+
+        // 将数据库中客户编号 +1
+        String sql_update = String.format("update userNoMaker set userNo = userNo + 1");
         jdbcTemplate.update(sql_update);
 
-        return newNo;
+        // 返回 +1 后的客户编号
+        String sql_select = String.format("select userNo from userNoMaker");
+        int No = (int) jdbcTemplate.queryForList(sql_select).get(0).get("userNo");
+
+        String userNo = String.format("%04d", No);
+
+        return userNo;
         // http://localhost:12709/userNoMake
     };
 
@@ -76,7 +77,7 @@ public class userController {
         String addr = request.getParameter("addr");         // 居住地址
 
         // 生成客户编号
-        String userNo = String.format("%04d", makeUserNo());
+        String userNo = makeUserNo();
 
         // 获取系统时间
         String date = getDate();
@@ -103,10 +104,10 @@ public class userController {
         String userNo = request.getParameter("userNo");
 
         // 获取客户输入数据
-        String passwd = request.getParameter("passwd");     // 密码
-        String userName = request.getParameter("userName"); // 姓名
-        String gender = request.getParameter("gender");     // 性别
-        String birthday = request.getParameter("birthday"); // 生日
+//        String passwd = request.getParameter("passwd");     // 密码
+//        String userName = request.getParameter("userName"); // 姓名
+//        String gender = request.getParameter("gender");     // 性别
+//        String birthday = request.getParameter("birthday"); // 生日
         String docType = request.getParameter("docType");   // 证件类型
         String docNo = request.getParameter("docNo");       // 证件编号
         String tel = request.getParameter("tel");           // 电话号码
@@ -115,16 +116,17 @@ public class userController {
         // 更新数据
         String sql = String.format(
                 "update newbank.user set " +
-                        "passwd = '%s', " +
-                        "userName = '%s', " +
-                        "gender = '%s', " +
-                        "birthday = '%s', " +
+//                        "passwd = '%s', " +
+//                        "userName = '%s', " +
+//                        "gender = '%s', " +
+//                        "birthday = '%s', " +
                         "docType = '%s', " +
                         "docNo = '%s', " +
                         "tel = '%s', " +
                         "addr = '%s' " +
                         "where userNo = '%s'",
-                passwd, userName, gender, birthday, docType, docNo, tel, addr, userNo
+//                passwd, userName, gender, birthday,
+                docType, docNo, tel, addr, userNo
         );
 
         int i = jdbcTemplate.update(sql);