本缠论炒股插件永久版采用一机一码绑定，免费试用30天，30天后需要购买注册码才能继续使用。 购买注册码另外附送五浪下跌选股，三浪下跌选股。(The perpetual edition of the stock exchange plug-in uses one machine and one code binding, free trial for 30 days, 30 days later you need to buy the