比这个版本搞的登陆器，希望大家改正一下，里面有两个bug编译出错老师也搞不定，希望高手弄下，本人为了上网，找到的，不是原创-Than engage in this version of the landers, hoping to correct everyone about it there are two compiler bug error搞不定teachers, I hope you get, I for Internet access, find, not original