save project

diy2.py

@@ -6,11 +6,11 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
         break
         break
-    if name!=username :
+    elif name!=username :
         print("用户名错误!")
         print("用户名错误!")
-        continue
         
         
-    if   password != userpassword:
+        
+    else:
         print("密码错误!")
         print("密码错误!")
-        continue
+        
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
\ No newline at end of file