save project

diy2.py

@@ -9,11 +9,13 @@ while True:
         if name == username and password == userpassword:
             print("登录成功!")
             break
-        elif name == username:
+        if name != username:
             print("账号错误")
+            print("温馨提示你还有"+str(i)+"次机会")
             continue  
-        else:
+        if  password != userpassword:
             print("密码错误")
+            print("温馨提示你还有"+str(i)+"次机会")
     else:
         print("你的账户被锁定")
         exit()