在Form1_Load事件中无法进行绘制,请问如何解决?private System.Windows.Forms.Panel panel1;private void Form1_Load(object sender, System.EventArgs e)
{
Graphics g=this.panel1.CreateGraphics();
g.DrawLine(new Pen(Color.Red,2.0f),0,0,50,50);
}
{
Graphics g=this.panel1.CreateGraphics();
g.DrawLine(new Pen(Color.Red,2.0f),0,0,50,50);
}
private void panel1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
e.Graphics.DrawLine(new Pen(Color.Red,2.0f),0,0,50,50);
}
领剩下的一百分:)