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:
+    if name != username:
         print("用户名不对")
         print("用户名不对")
-if password != userpassword:
+    if password != userpassword:
         print("密码不对")
         print("密码不对")
-if name != username and password != userpassword:
+    if name != username and password != userpassword:
         print("用户名和密码错误!请重新输入")
         print("用户名和密码错误!请重新输入")
 print("欢迎来到贝尔编程!")
 print("欢迎来到贝尔编程!")
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