save project

diy2.py

@@ -7,7 +7,11 @@ while True:
         print("登录成功!")
         break
     if name != username:
-        input("名字错误")
+        input("用户名错误")
+        name = input("请输入用户名:")
+    password = input("请输入密码:")
+    if name == username and password == userpassword:
+        print("登录成功!")
         break
     if password != userpassword:
         input("请输入密码:")