zoukankan      html  css  js  c++  java
  • winforms打印

    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
    
        private void Form1_Load(object sender, EventArgs e)
        {
    
        }
    
        private void printDocument1_PrintPage(object sender, System.Drawing.Printing.PrintPageEventArgs e)
        {
            ////设置字体样式
            //Font f = new System.Drawing.Font("微软雅黑", 16);
            //f = richTextBox1.Font;
            ////设置字体颜色
            //Brush b = new SolidBrush(richTextBox1.ForeColor);
    
            ////e.绘制.画字符串(要打印的文本,文本格式,画刷-颜色和纹理,位置坐标)
            //e.Graphics.DrawString(richTextBox1.Text, f, b, 20, 10);
    
    
            Image img = Image.FromFile(@"C:UserskylewDesktop	est.docx");
            //MemoryStream ms = new MemoryStream();
            //byte[] imagedata = null;
            //img.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
            //imagedata = ms.GetBuffer();
    
            //Stream stream = new MemoryStream(imagedata);
            //Metafile metafile = new Metafile(stream);
            e.Graphics.DrawImage(img, new Rectangle(10, 10, 1000, 1000));
    
        }
    
        private void button1_Click(object sender, EventArgs e)
        {
            pageSetupDialog1.Document = printDocument1;
            pageSetupDialog1.ShowDialog();
        }
    
        private void button4_Click(object sender, EventArgs e)
        {
            DialogResult dr = fontDialog1.ShowDialog();
            if (dr == DialogResult.OK)
            {
                richTextBox1.Font = fontDialog1.Font;
                richTextBox1.ForeColor = fontDialog1.Color;
            }
        }
    
        private void button2_Click(object sender, EventArgs e)
        {
            printPreviewControl1.Document = printDocument1;
            //printPreviewDialog1.Document = printDocument1;
            //printPreviewDialog1.ShowDialog();
        }
    
        private void button3_Click(object sender, EventArgs e)
        {
            printDialog1.Document = printDocument1;
            DialogResult dr = printDialog1.ShowDialog();
            if (dr == DialogResult.OK)
            {
                printDocument1.Print();
            }
        }
    
        private void button5_Click(object sender, EventArgs e)
        {
            printPreviewDialog1.Document = printDocument1;
            DialogResult dr = printPreviewDialog1.ShowDialog();
        }
    }

    分页:

    int ii = 0;
    
    public void PrintReport(object sender, System.Drawing.Printing.PrintPageEventArgs e)
    {
        if (ii < 5) //如果将 if 改成 for 语句, 会将几页张合在一张纸上, 而达不到要求
        {
            Font font = new Font("宋休", 12 + 30 * ii);
            e.Graphics.DrawString(ii.ToString(), font, Brushes.Black, new Point(10, 10));
            ii++;
        }
        if (ii < 4) //以此数 4 为准而不是上面的5,即出现4次
        {
            e.HasMorePages = true;
        }
        else if (ii == 5)
        {
            e.HasMorePages = false;
        }
    }
    
    int ii = 0;
    public void PrintReport(object sender, System.Drawing.Printing.PrintPageEventArgs e)
    {
        Font font = new Font("宋休", 12 + 30 * ii);
        e.Graphics.DrawString(ii.ToString(), font, Brushes.Black, new Point(10, 10));
        ii++;
        if (ii < 5)  //如果把上面的语句放在 if 里, 会多产生一张空白页
        {
            e.HasMorePages = true;
        }
        else if (ii == 5)
        {
            e.HasMorePages = false;
        }
    }
  • 相关阅读:
    环境是如何建立的 启动文件有什么
    环境中存储的是什么
    串行 并行 异步 同步
    TPC-H is a Decision Support Benchmark
    进程通信类型 管道是Linux支持的最初Unix IPC形式之一 命名管道 匿名管道
    删除环境变量
    14.3.2.2 autocommit, Commit, and Rollback 自动提交 提交和回滚
    14.3.2.2 autocommit, Commit, and Rollback 自动提交 提交和回滚
    14.3.2.1 Transaction Isolation Levels 事务隔离级别
    14.3.2.1 Transaction Isolation Levels 事务隔离级别
  • 原文地址:https://www.cnblogs.com/jizhiqiliao/p/10401256.html
Copyright © 2011-2022 走看看