save project

diy1.py

@@ -5,14 +5,17 @@ while True:
     if i>0:
         name=input("请输入用户名:")
         password=input("请输入密码:")
+        i-=1
         if name ==username and password ==userpassword:
             print("登陆成功")
             break
-        if name != nsername:
+        if name != username:
             print("用户名不存在，请重新输入")
+            print("温馨提示：你还有" + str(i) +"次登录机会")
             continue
         if password != userpassword:        
             print("用户名和代码错误！请重新输入")
+            print("温馨提示：你还有" + str(i) +"次登录机会")
     else:
         print("你的账号已锁定")
         exit()