save project

diy2.py

@@ -6,9 +6,9 @@ while True:
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         break
         break
         print("登录成功!")
         print("登录成功!")
-    if name != username：
+    if name != usernam:
         print("用户名错误。")
         print("用户名错误。")
-    if password != userpassword：
+    if password != userpassword:
         print("账号错误。")    
         print("账号错误。")