auto save

diy2.py

@@ -6,7 +6,7 @@ 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 and password == :   
         print("账号名输入错误")
         print("账号名输入错误")
     if  password !==userpassword:   
     if  password !==userpassword:   
         print("密码名输入错误")
         print("密码名输入错误")