save project

diy2.py

@@ -6,10 +6,10 @@ 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("用户名不存在")
         print("用户名不存在")
-        continue
-    if password != userpassword:
+        
+    elif password != userpassword:
         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