save project

diy2.py

@@ -5,6 +5,7 @@ while True:
     password = input("请输入密码:")
     password = input("请输入密码:")
     if name == username and password == userpassword:
     if name == username and password == userpassword:
         print("登录成功!")
         print("登录成功!")
+        break
     if name!=username
     if name!=username
         print("用户名不存在,请重新输入")
         print("用户名不存在,请重新输入")
     if password!=userpassword
     if password!=userpassword