asp.net中继器 - 让行项目的价值_DataBound(asp.net repeater -

2019-08-18 03:25发布

我怎样才能得到我想要的中继_DataBound子每个单元格的值? - 这是这样我就可以改变的价值一点,将更改应用于文字

Answer 1:

比方说,这是你的中继器(因为你没有包含任何代码):

<asp:Repeater ID="_r" runat="server">
    <ItemTemplate>
        <asp:Literal ID="_lit" Text='<%# Eval("yourItemName")%>' runat="server"></asp:Literal>
        <br /><br />
    </ItemTemplate>
</asp:Repeater>

你做出ItemDataBound因为要“喵”添加到每个文字(否则只会显示的值的结束事件yourItemName从数据源):

protected void Page_Load(object sender, EventArgs e)
{
    _r.DataSource = table;
    _r.ItemDataBound += new RepeaterItemEventHandler(RItemDataBound);
    _r.DataBind();
} 

protected void RItemDataBound(object sender, RepeaterItemEventArgs e)
{
    if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
    {
        Literal lit = (Literal)e.Item.FindControl("_lit");
        lit.Text += "meow";
    }
}

阅读: Repeater.ItemDataBound事件



Answer 2:

你可以得到该行,但铸造事件ARG在文字:

Protected Sub repeater_dataBind(ByVal sender As Object, ByVal e As RepeaterItemEventArgs) Handles myRepeater.ItemDataBound
    If (e.Item.ItemType <> ListItemType.Item And e.Item.ItemType <> ListItemType.AlternatingItem) Then
            Return
    Else
       Dim myLiteral As New Literal
       myLiteral = CType(e.Item.FindControl("IDofLiteral"), Literal)
    End If

end Sub


Answer 3:

您可以使用FindControl得到一个中的单元格的值repeater

protected void rpt_ItemDataBound(object sender, RepeaterItemEventArgs e)
{
    if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
    {
        Literal lbl = (Literal)e.Item.FindControl("ltrl");  
        lbl.Text = // will give you the value for each `ItemIndex`

    }
}


文章来源: asp.net repeater - get value of row item _DataBound