save project

diy1.py

@@ -7,6 +7,8 @@ while 1:
     if a==username and b==userpassword:
     if a==username and b==userpassword:
                print('登录成功！')
                print('登录成功！')
                break
                break
+    if a !=username:
+            print("姓名输入错误！")
+    if b !=userpassword:
+            print("密码输入错误！")    
    
    
\ No newline at end of file
-    else:
-        print('登录失败，请重新登录！')
\ No newline at end of file