save project

diy2.py

@@ -6,11 +6,8 @@ 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
-    elif: name  != username
-           print("用户名不存在，请重新输入！")
-           continue
-    else: password != userpassword
-           print("密码输入错误，请重新输入！")
-    
-    print("用户名和密码错误!请重新输入")
+    elif name != username:
+        print("用户名不存在，请重新输入！")
+    else:
+        print("密码输入错误，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