摘要： /// <summary> /// 定义lable超过第一页是否隐藏 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> void LablePrintOnPage(object sender, 阅读全文

摘要： /// <summary> /// 设置默认打印机 /// </summary> public class Externs { [DllImport("winspool.drv")] public static extern bool SetDefaultPrinter(String Name); 阅读全文