c#餐饮系统打印机_C#实现打印机功能
1.窗体添加一个button
2.代码如下:
using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Drawing.Printing; using System.Diagnostics; using System.IO; namespace printForm { public partial class Form1 : Form { private string stringToPrint; public Form1() { InitializeComponent(); this.printDocument1.PrintPage += new PrintPageEventHandler(this.myPrinter_PrintPage); } private void myPrinter_PrintPage(object sender, PrintPageEventArgs e) { int charactersOnPage = 0; int linesPerPage = 0; e.Graphics.MeasureString(stringToPrint, this.Font, e.MarginBounds.Size, StringFormat.GenericTypographic, out charactersOnPage, out linesPerPage); e.Graphics.DrawString(stringToPrint, this.Font, Brushes.Black, e.MarginBounds, StringFormat.GenericTypographic); } private void button1_Click(object sender, EventArgs e) { this.printDocument1.DocumentName = "1"; FileStream fs = new FileStream(@"C:\\gyjw\\2013-4-27\\1.txt", FileMode.Open); StreamReader sr = new StreamReader(fs, Encoding.GetEncoding("gb2312")); stringToPrint = sr.ReadToEnd(); StandardPrintController spc = new StandardPrintController(); printDocument1.PrintController = spc; //以上两行为去掉“正在打印”的窗体。 printDocument1.Print(); sr.Close(); fs.Close(); } } }
总结
以上是生活随笔为你收集整理的c#餐饮系统打印机_C#实现打印机功能的全部内容,希望文章能够帮你解决所遇到的问题。
- 上一篇: UGUI事件之Drag拖拽事件
- 下一篇: C#使用redis(简单例子)