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我已经添加了一个名为reserve的按钮到我的gridview,当我点击它时,我想对gridview做一些修改,但是它给索引超出了范围错误。下面是rowCommand方法:Gridview Rowcommand Datakey给索引超出范围错误
protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
{
int index = Convert.ToInt32(e.CommandArgument);
GridViewRow row = GridView1.Rows[index];
if (row.RowType == DataControlRowType.DataRow)
{
welcomeUser.InnerText = GridView1.DataKeys[index].Value.ToString();
}
}
下面是我的GridView列:
<Columns>
<asp:BoundField DataField="Id" HeaderText="Id" SortExpression="Id" />
<asp:BoundField DataField="BookName" HeaderText="BookName"
SortExpression="BookName" />
<asp:ButtonField ButtonType="Button" Text="Reserve" CommandName="Reverse" />
</Columns>
你设置来设置的DataKeyNames DataKeyNames在你的gridview? – Steve 2012-03-04 21:25:22
这解决了这个问题,请把它写成答案,我会接受它,我需要数据键来修改数据吗? – HOY 2012-03-05 17:08:57