/// <summary>
/// 重绘picbox
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void picBoxEditor_Paint(object sender, PaintEventArgs e)
{
Graphics g = e.Graphics;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
//绘制背景（相当于刷新）
charEditor.DrawBackground(e.Graphics);
//绘制笔画
charEditor.DrawStrokes(e.Graphics);
//绘制笔画骨骼
charEditor.DrawBones(e.Graphics);
}