下面这个怎么改
private void button2_Click(object sender, EventArgs e)
{
if (textBox1.Text != "")
{
Graphics myg = pictureBox1.CreateGraphics();
SolidBrush mybrush = new SolidBrush(Color.Red);
Font myfont = new Font("黑体", 20);
myg.DrawString(textBox1 .Text , myfont, mybrush, new Rectangle(120, 5, 280, 120));
}
else
{
MessageBox.Show(this, "wenzi", "warning", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
恩