button事件还不是调用一个方法
protected void Button1_Click(object sender, EventArgs e)
{
//....
}把protected 改成public 然后
a.Button1_Click(null,null)
protected void Button1_Click(object sender, EventArgs e)
{
//....
}把protected 改成public 然后
a.Button1_Click(null,null)
http://blog.csdn.net/zhzuo/archive/2004/04/05/22027.aspx
http://blog.csdn.net/zhzuo/archive/2006/05/05/708941.aspx