在B.aspx页面的DBgrid中,点击“查看”,弹出一个详细信息窗体a.aspx,然后我
把a.aspx又关掉,接着点击IE浏览器的刷新工具刷新B.aspx页面时,自动又弹出a.aspx,请问我如何杜绝这种情况?相关代码如下:B.aspx的HTML页:<asp:datagrid id="dgd" runat="server" AutoGenerateColumns="False"
CellPadding="1" DataKeyField="ID">
<Columns>
<asp:ButtonColumn Text="修改" CommandName="Select"></asp:ButtonColumn> <asp:ButtonColumn Text="查看" CommandName="Query"></asp:ButtonColumn>
</Columns>
</asp:datagrid></TD>后台代码:
#region 修改/查看
private void dgd_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
SUBID=(((Literal)e.Item.Cells[1].FindControl("SUBShow")).Text);
string cmd =e.CommandName;
if(cmd == "Select")
{
}
if (cmd == "Query")
{
this.Response.Write("<script language=javascript>window.open('a.aspx?ID="+dgd.DataKeys[e.Item.ItemIndex].ToString().Trim()+"',null);</script>");
}
#endregion
把a.aspx又关掉,接着点击IE浏览器的刷新工具刷新B.aspx页面时,自动又弹出a.aspx,请问我如何杜绝这种情况?相关代码如下:B.aspx的HTML页:<asp:datagrid id="dgd" runat="server" AutoGenerateColumns="False"
CellPadding="1" DataKeyField="ID">
<Columns>
<asp:ButtonColumn Text="修改" CommandName="Select"></asp:ButtonColumn> <asp:ButtonColumn Text="查看" CommandName="Query"></asp:ButtonColumn>
</Columns>
</asp:datagrid></TD>后台代码:
#region 修改/查看
private void dgd_ItemCommand(object source, System.Web.UI.WebControls.DataGridCommandEventArgs e)
{
SUBID=(((Literal)e.Item.Cells[1].FindControl("SUBShow")).Text);
string cmd =e.CommandName;
if(cmd == "Select")
{
}
if (cmd == "Query")
{
this.Response.Write("<script language=javascript>window.open('a.aspx?ID="+dgd.DataKeys[e.Item.ItemIndex].ToString().Trim()+"',null);</script>");
}
#endregion
if(!Page.IsPostBack )
{
}
里面。
if(!Page.IsPostBack )
{
}
里面干脆一次也不弹了
{
LinkButton lbtn = (LinkButton)dgi.FindControl("lbtnDelete");
lbtn.Attributes.Add("onclick","openwindow(" + id + ")");
}
id 是你传的参数
然后写一个javascript函数openwindow(id)
是写在HTML页面中还是后台代码页呢,如果是HTML页中,在dbgrid事件中能调用吗
{
this.Response.Write("<script language=javascript>window.open('a.aspx?ID="+dgd.DataKeys[e.Item.ItemIndex].ToString().Trim()+"',null);</script>");
this.Response.Write("<script>window.location.href=window.location.href;</script>"); // 防止主页面刷新重复弹出查看窗体的问题
}