using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Drawing.Drawing2D;
namespace 曲线
{
中间省略
/// 应用程序的主入口点。
///
[STAThread]
static void Main()
{
Application.Run(new Form1());
}
private voidForm1_Paint(object sender,
System.Windows.Forms.PaintEventArgs e)
{
LinearGradientBrush linGrBrush = new LinearGradientBrush(new Point(0,0),
new Point(200,100),
Color.FromArgb(255,0,255,0),Color.FromArgb(255,0,255,0));
Pen pen=new Pen(linGrBrush,10);
e.Graphics.DrawLine(pen,32,48,100,200);
e.Graphics.FillEllipse(linGrBrush,10,100,200,100);
}
}
}
我是仿照书上的一个开发实例写得,可是我的窗体上却没任何显示~~~ |