save project

diy2.py

@@ -3,8 +3,13 @@ userpassword = "123456"
 while True:
 while True:
     name = input("请输入用户名:")
     name = input("请输入用户名:")
     password = input("请输入密码:")
     password = input("请输入密码:")
-    if name == username and password == userpassword:
-        break
-        print("登录成功!")
-    print("用户名和密码错误!请重新输入")
+    if name == username and password == userpassword:
+        
+      print("登录成功!")
+      break
+    if name != username:   
+        print("用户名错误!请重新输入")
+    if password != userpassword: 
+        print("密码错误!请重新输入")
+        
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file