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class DBHelper { //public static string connstr = "server=.;database=SuperKTV;uid=sa;pwd=123456"; public static string connstr = "ser... 阅读全文
摘要:
DBHelper类:1 class DBHelper2 {3 public static string connstr = "server=.;database=Dormitory;uid=sa;pwd=123456";4 }View Code窗体加载时只须调用下... 阅读全文