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我已經添加了一個名爲reserve的按鈕到我的gridview,當我點擊它時,我想對gridview做一些修改,但是它給索引超出了範圍錯誤。下面是rowCommand方法:Gridview Rowcommand Datakey給索引超出範圍錯誤
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>
你設置來設置的DataKeyNames DataKeyNames在你的gridview? – Steve 2012-03-04 21:25:22
這解決了這個問題,請把它寫成答案,我會接受它,我需要數據鍵來修改數據嗎? – HOY 2012-03-05 17:08:57