我的數據,然後我想找回選定行的值這樣ASP.NET的GridView SelectedRow
string pName = GridView2.SelectedRow.Cells[0].Text;
我的代碼填充數據網格視圖不幸PNAME變空字符串,我不知道爲什麼。以下是我正在嘗試使用的代碼示例。
protected void Page_Load(object sender, EventArgs e)
{
DataTable dt = new DataTable();
dt.Columns.AddRange(new DataColumn[2] { new DataColumn("Id"), new DataColumn("Jmeno") });
dt.Rows.Add("John Hammond", "Canada");
dt.Rows.Add("Rick Stewards", "United States");
dt.Rows.Add("Huang He", "China");
dt.Rows.Add("Mudassar Khan", "India");
GridView2.DataSource = dt;
GridView2.DataBind();
}
}
protected void OnSelectedIndexChanged(object sender, EventArgs e)
{
string pName = GridView2.SelectedRow.Cells[0].Text;
Label1.Text = pName;
}
<asp:GridView ID="GridView2" runat="server" AutoGenerateColumns="false"
OnSelectedIndexChanged = "OnSelectedIndexChanged"
AutoGenerateSelectButton="True">
<HeaderStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
<Columns>
<asp:BoundField DataField="Id" HeaderText="ID" />
<asp:BoundField DataField="Jmeno" HeaderText="Jmeno" />
<asp:ButtonField Text="Click" CommandName="Select" ItemStyle-Width="30" />
</Columns>
</asp:GridView>
兩個自動生成的選擇並單擊確實TRIGER OnSelectedIndexChanged,但我沒能獲得從小區[指數]的任何值。任何想法如何做到這一點?
您必須設置AutoGenerateColumns =「true」。此外,Cells [0]中沒有任何內容。嘗試設置單元格[1]或單元格[2]。 –
其實它工作!非常感謝你。 – Bendom