Question

c# USB 58MM热敏打印机 后台打印

Answer 1

1. 添加控件printDocument，命名printDocument1，添加事件PrintPage

2. 添加代码

3. private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
           {
               //文档名称
               printDocument1.DocumentName = "";
               //用e.Graphics.draw系列函数输出内容
               //e.Graphics.DrawString()
               //如果一页打印不完
               e.HasMorePages = true;
          }

4. 调用 printDocument1.Print(); 执行打印 

5. 还可以通过pagesetupdialog,printdialog进行打印设置