protected void Page_PreInit(Object sender, System.EventArgs e) { }
//子控件初始化
lblMessage_Init
SqlDataSource1_Init
SqlDataSource2_Init
SqlDataSource3_Init
DropDownList1_Init
DropDownList2_Init
GridView1_Init
//page 初始化
Page_Init
//page 初始化 完成
Page_InitComplete
//page 预装载
Page_PreLoad
//page 装载
Page_Load
//子控件装载
lblMessage_Load
SqlDataSource1_Load
SqlDataSource2_Load
SqlDataSource3_Load
DropDownList1_Load
DropDownList2_Load
GridView1_Load
//触发页面回送事件
DropDownList1_SelectedIndexChanged
DropDownList1_TextChanged
//Page装载完成
Page_LoadComplete
//Page准备回发
Page_PreRender
//子控件数据绑定 准备回发
DropDownList1_DataBinding
DropDownList1_DataBound
DropDownList1_PreRender
DropDownList2_DataBinding
DropDownList2_DataBound
DropDownList2_PreRender
GridView1_DataBinding
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_RowDataBound
GridView1_PreRender
//Page准备回发完毕
Page_PreRenderComplete
//Page 保存回发状态
Page_SaveStateComplete
