ASP.NET Page実行手順:OnPreInit()、OnInit()

ページが再送されると、ボタンをクリックすると、以上のイベントが再実行されます.この場合の実行順序は:1です.OnPreInit2. OnInit3. OnInitComplete4. OnPreLoad5. Page_Load6. OnLoad7. Button_Click8. OnLoadComplete9. OnPreRendererが見える、Button_ClickイベントはOnLoadの後に実行され、テストできます.

public partial class TestControls : System.Web.UI.Page
    {
        static int count = 0;
        protected void Page_Load(object sender, EventArgs e)
        {
            Response.Write(count+ "Page_Load <br />");
            count++;
        }
        protected override void OnPreInit(EventArgs e)
        {
            base.OnPreInit(e);
            Response.Write(count + "OnPreInit <br />");
            count++;
        }
        protected override void OnInit(EventArgs e)
        {
            base.OnInit(e);
            Response.Write(count + "OnInit <br />");
            count++;
        }
        protected override void OnLoad(EventArgs e)
        {
            base.OnLoad(e);
            Response.Write(count + "OnLoad <br />");
            count++;
        }
        protected override void OnPreLoad(EventArgs e)
        {
            base.OnPreLoad(e);
            Response.Write(count + "OnPreLoad <br />");
            count++;
        }
        protected override void OnLoadComplete(EventArgs e)
        {
            base.OnLoadComplete(e);
            Response.Write(count + "OnLoadComplete <br />");
            count++;
        }
        protected override void OnInitComplete(EventArgs e)
        {
            base.OnInitComplete(e);
            Response.Write(count + "OnInitComplete <br />");
            count++;
        }
       protected override void OnUnload(EventArgs e)
        {
            base.OnUnload(e);
        }
        protected override void OnDataBinding(EventArgs e)
        {
            base.OnDataBinding(e);
            Response.Write(count + "OnDataBinding <br />");
            count++;
        }
        protected override void OnPreRender(EventArgs e)
        {
            base.OnPreRender(e);
            Response.Write(count + "OnPreRender <br />");
            count++;
        }
        protected void btnGraphics_Click(object sender, EventArgs e)
        {
            //Bitmap bmp = new Bitmap(10, 10);
            //Graphics g = Graphics.FromImage(bmp);
            Response.Write(count + "btnGraphics_Click <br />");
            count++;
        }
    }