/// <summary>
/// 按钮：代码片段
/// </summary>
private void button33_Click(object sender, EventArgs e)
{
DialogForm df = new DialogForm("代码片段");
df.ShowDialog(this);
}
/// <summary>
/// 按钮：显示对话
/// </summary>
private void button1_Click(object sender, EventArgs e)
{
DialogForm formDialog = new DialogForm("显示对话");
formDialog.ShowDialog(this);
}