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(Reapter\DataList\GridView\DatailsView\FormView):
1.²åÈ빦ÄÜ·½Ãæ:
DetailsViewºÍFormView¾ßÓвåÈ빦ÄÜ,ÆäËü¿Ø¼þûÓÐ
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DataList\FormView\RepeaterÈýÖÖ±ØÐë±à¼­Ä£°å,¶ø
GridViewºÍDetailsViewÖ»ÓÐÔÚ½«ÁÐת»»³ÉÄ£°åÁÐÒÔºó²Å»á³öÏÖ¸÷ÖÖÄ£°å.
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GridView ,DetailsViewºÍFormView¶¼ÊÇ2.0°æ±¾ÐÂÔö¿Ø¼þ,ÄÚÖÃÁË·ÖÒ³,ÅÅÐòµÈµÈ¹¦ÄÜ,
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GridView,DataList,RepeatorÓÃÓÚ³ÊÏÖ¶àÁÐÊý¾Ý,
DetailsView,FormViewÓÃÓÚ³ÊÏÖµ¥ÁÐÊý¾Ý,¼´³£ÓõÄÊý¾ÝÃ÷ϸ.
DataListºÍReapter¶¼ÐèÒª±à¼­Ä£°åÁУ¬¶øÔÚÄ£°åÁе±ÖпÉÒÔÌí¼ÓTextBox£¬Í¬Ê±¿ÉÒÔÖ¸¶¨TextBoxµÄID´Ó¶øʵÏÖÌáÈ¡Óû§ÊäÈëµÄ
Öµ£¬µ«ÊÇDataGridºÍGridViewÁ½¸ö¼þÊDz»ÐèÒª±à¼­Ä£°åµÄ£¬ËüµÄ±à¼­¹¦ÄÜÊÇ×Ô¶¯Éú³ÉµÄÎÒÃÇÎÞ·¨ÖªµÀÄÇЩÎı¾¿òµÄID£¬Ò²¾ÍÎÞ·¨Í¨¹ýIDÀ´»ñÈ¡
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private void DataGrid1_UpdateCommand(object source,xx)
{
    string bkid=DataGrid1.DataKeys[e.Item.ItemIndex].toString();//ÌáÈ¡Ö÷¼ü
    string bktitle=((TextBox)e.Item.Cells[1].Controls[0]).Text;//ÌáÈ¡Óû§µÄÊäÈë
}
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DataList1.EditItemIndex = e.Item.ItemIndex;
DataGrid1.EditItemIndex = e.Item.ItemIndex;
GridView1.EditIndex = e.NewEditIndex;
DetailsView1.ChangeMode(DetailsViewMode.Edit);//½øÈë±à¼­×´Ì¬
DetailsView1.ChangeMode(DetailsViewMode.ReadOnly);//Í˳ö±à¼­×´Ì¬
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DataList1.DataKeyField = "bkid";
DataGrid1.DataKeyField = "bkid";
string[] str={"bkid"};
GridView1.DataKeyNames = str;
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string bkid = DataList1.DataKeys[e.Item.ItemIndex].ToString();//DataList
string bkid = DataGrid1.DataKeys[e.Item.ItemIndex].ToString();//DataGrid
string bkid = GridView1.DataKeys[e.RowIndex].Value.ToString();//GridView
string bkid = DetailsView1.DataKey[0].ToString();
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string bktitle =
((TextBox)e.Item.FindControl("txtTile")).Text;//DataList
string bktitle = ((TextBox)e.Item.Cells[1].Controls[0]).Text;//DataGrid
string bktitle =
((TextBox)GridView1.Rows[e.RowIndex].Cells[1].Controls


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using System;
using System.Collections.Generic;
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