楼主,你要的东西在这里,注意在放一个文件在 C:\xxx.jpg 上,using System; using System.Drawing; using System.Collections; using System.ComponentModel; using System.Windows.Forms; using System.Data;namespace WindowsApplication8 { /// <summary> /// Summary description for Form1. /// </summary> public class Form1 : System.Windows.Forms.Form { /// <summary> /// Required designer variable. /// </summary> private System.ComponentModel.Container components = null; public Form1() { // // Required for Windows Form Designer support // InitializeComponent(); // // TODO: Add any constructor code after InitializeComponent call // SetStyle(ControlStyles.DoubleBuffer, true); SetStyle(ControlStyles.AllPaintingInWmPaint, true); } /// <summary> /// Clean up any resources being used. /// </summary> protected override void Dispose( bool disposing ) { if( disposing ) { if (components != null) { components.Dispose(); } } base.Dispose( disposing ); } #region Windows Form Designer generated code /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { // // Form1 // this.AutoScaleBaseSize = new System.Drawing.Size(6, 14); this.ClientSize = new System.Drawing.Size(292, 273); this.Name = "Form1"; this.Text = "Form1"; this.SizeChanged += new System.EventHandler(this.Form1_SizeChanged); this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint); } #endregion /// <summary> /// The main entry point for the application. /// </summary> [STAThread] static void Main() { Application.Run(new Form1()); }
TO FJGoodGood(_FJ_强中强),第一个问题如果是用PictureBox的话应该是很好解决的问题,但是我是想学习一下用代码实现的。顺便提高一下自己的水平。
{
...
Graphics g = e.Graphics;
g.DrawImage(...);
}
Dim g As Graphics = Me.CreateGraphics
Dim i As Image = Image.FromFile("c:\1.jpg")
g.DrawImage(i, New Point(30, 30))
... XXForm_Paint(object sender, PaintArgs e)
{
...
Graphics g = e.Graphics;
g.DrawImage(...);
}
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;namespace WindowsApplication8
{
/// <summary>
/// Summary description for Form1.
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
/// <summary>
/// Required designer variable.
/// </summary>
private System.ComponentModel.Container components = null; public Form1()
{
//
// Required for Windows Form Designer support
//
InitializeComponent(); //
// TODO: Add any constructor code after InitializeComponent call
//
SetStyle(ControlStyles.DoubleBuffer, true);
SetStyle(ControlStyles.AllPaintingInWmPaint, true);
} /// <summary>
/// Clean up any resources being used.
/// </summary>
protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
} #region Windows Form Designer generated code
/// <summary>
/// Required method for Designer support - do not modify
/// the contents of this method with the code editor.
/// </summary>
private void InitializeComponent()
{
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
this.ClientSize = new System.Drawing.Size(292, 273);
this.Name = "Form1";
this.Text = "Form1";
this.SizeChanged += new System.EventHandler(this.Form1_SizeChanged);
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint); }
#endregion /// <summary>
/// The main entry point for the application.
/// </summary>
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
Image img = Image.FromFile(@"c:\xxx.jpg"); private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
Graphics g = e.Graphics;
g.DrawImage(img, 10, 20, ClientSize.Width-20, ClientSize.Height-40);
} private void Form1_SizeChanged(object sender, System.EventArgs e)
{
Invalidate();
}
}
}