u可以使用gridview.columns.count来计算ur gridview的列

u can use gridview.columns.count to count the columns of ur gridview

您好，

检查此链接以获取样本.

在ASP.NET Gridview中插入，更新，删除，将数据源作为SQL服务器，MS Access(mdb/accdb)，XML和Framework为2.0/3.0/3.5/4.0(VS 2005/2008/2010) [

Hi,

check this link for tha sample.

Insert, Update, Delete in ASP.NET Gridview, DataSource as SQL Server, MS Access (mdb/accdb), XML and Framework as 2.0 / 3.0 / 3.5 / 4.0 (VS 2005/2008/2010)[^]