save project

diy1.py

@@ -7,13 +7,14 @@ while True:
     password=input("请输入密码:")
 
 # 如果用户输入的账号、密码正确，提示登陆成功
-    if name==username and password==userpassword:
-        print("登入成功")
-        break 
+   
     if  name != username:  
         print("账户错误")
         continue
-    if  password != userpassword:
+    elif  password != userpassword:
         print("密码错误")
+    else:
+        print("登入成功")
+        break
 
 print("欢迎来到贝尔编程")
\ No newline at end of file