save project

diy1.py

@@ -6,13 +6,16 @@ while True:
         name = input("请输入用户名")
         password = input("请输入密码")
         i-=1
-        if name == usename and password == userpassword:
+        if name == username and password == userpassword:
             print("登陆成功")
             break
-        if name != usename:
+        if name != username:
             print("用户名输入错误，请重新输入")
+            print("温馨提示：您还有"+str(i)+"次输入机会！")
         if password != userpassword:
             print("密码输入错误，请重新输入")
+            print("温馨提示：您还有"+str(i)+"次输入机会！")
     else:
-        exec()
+        print("你的账户已被锁定，请一个小时后再来")
+        exit()
 print("欢迎来到贝尔编程！")
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