save project

diy2.py

@@ -5,15 +5,18 @@ while True:
     if i>0:
         name = input("请输入用户名:")
         password = input("请输入密码:")
+        
         i=i-1
         if name == username and password == userpassword:
             print("登录成功!")
             break
         if name != username:
             print("帐号不存在，请重新输入")
+            print("您还有"+str(i)+"次输入机会")
             continue
         if password != userpassword:
             print("密码错误,请重新输入")
+            print("您还有"+str(i)+"次输入机会")
     else:
         print("您的账号已被冻结，请带相关证件到我司解冻")
         exit()