save project

bug.py

@@ -6,10 +6,10 @@ while True:
     if name==username and password==userpassword:
     if name==username and password==userpassword:
         print("登陆成功")
         print("登陆成功")
         break
         break
-    if name != username
+    elif  name != username:
         print("用户名不存在，请重新输入！")
         print("用户名不存在，请重新输入！")
-        continue
-    if password != userpassword 
+        
+    else password != userpassword 
         print("密码输入有误，请重新输入！")  
         print("密码输入有误，请重新输入！")  
     print("用户名密码错误！请重新输入")
     print("用户名密码错误！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