GridView PagerTemplate分页问题？

2011-10-31 11:10:33 215 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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如题:代码如下：各位大虾帮忙看一下：
<asp:GridView ID="GridView_Select_Materials_List" runat="server"
CssClass="msgtable" AllowPaging="true"
AutoGenerateColumns="False" CellPadding="0" Width="100%" RowStyle-HorizontalAlign="Center"
OnRowDataBound="GridView_Select_Materials_List_RowDataBound"
onpageindexchanging="GridView_Select_Materials_List_PageIndexChanging"
ondatabound="GridView_Select_Materials_List_DataBound">
<PagerTemplate>
<asp:Label ID="Label1" runat="server" Text="第"></asp:Label>
<asp:Label ID="LabelCurrentPage" runat="server" Text="<%# ((GridView)Container.NamingContainer).PageIndex + 1 %>"></asp:Label>
<asp:Label ID="Label2" runat="server" Text="页"></asp:Label>
<asp:Label ID="Label3" runat="server" Text="共"></asp:Label>
<asp:Label ID="LabelPageCount" runat="server" Text='<%# ((GridView)Container.NamingContainer).PageCount %>'></asp:Label>
<asp:Label ID="Label4" runat="server" Text="页"></asp:Label>
<asp:LinkButton ID="LinkButtonFirstPage" runat="server" CommandArgument="First" CommandName="Page" Enabled="<%# ((GridView)Container.NamingContainer).PageIndex != 0 %>">首页</asp:LinkButton>
<asp:LinkButton ID="LinkButtonPreviousPage" runat="server" CommandArgument="Prev" CommandName="Page" Enabled="<%# ((GridView)Container.NamingContainer).PageIndex != 0 %>">上一页</asp:LinkButton>
<asp:LinkButton ID="LinkButtonNextPage" runat="server" CommandArgument="Next" CommandName="Page" Enabled="<%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>">下一页</asp:LinkButton>
<asp:LinkButton ID="LinkButtonLastPage" runat="server" CommandArgument="Last" CommandName="Page" Enabled="<%# ((GridView)Container.NamingContainer).PageIndex != ((GridView)Container.NamingContainer).PageCount - 1 %>">尾页</asp:LinkButton>
</PagerTemplate>
cs：
protected void GridView_Select_Materials_List_PageIndexChanging(object sender, GridViewPageEventArgs e)
{
this.GridView_Select_Materials_List.PageIndex = e.NewPageIndex;
this.Bind();
}
/// <summary>
/// 只有一行数据时，显示分页
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void GridView_Select_Materials_List_DataBound(object sender, EventArgs e)
{
if (GridView_Select_Materials_List.Rows.Count != 0)
{
Control table = GridView_Select_Materials_List.Controls[0];
int count = table.Controls.Count;
table.Controls[count - 1].Visible = true;
}
}
//---------------------------------------------------------------------------------------
//<summary>
//数据绑定
//</summary>
//---------------------------------------------------------------------------------------
private void Bind()
{
//new LinksBll对象
MaterialsBll materilasBll = new MaterialsBll();
//获取总记录数
pcount = materilasBll.GetCount(GetSearchWhereSql());
this.pageSize = webSet.WebSize;//读取配置文件的分页数量
this.GridView_Select_Materials_List.PageSize = pageSize;
if (!int.TryParse(Request.Params["page"] as string, out this.page))
{
this.page = 0;
}
//数据存放dt中
DataTable dt = materilasBll.GetMaterialsList(pageSize,page);
if (dt != null)
{
if (dt.Rows.Count == 0)
{
DataRow dr = dt.NewRow();
dt.Rows.Add(dr);
this.GridView_Select_Materials_List.DataSource = dt.DefaultView;
this.GridView_Select_Materials_List.DataBind();
//空数据时显示表头
//取得总列数
int countColumn = GridView_Select_Materials_List.Columns.Count;
GridView_Select_Materials_List.Rows[0].Cells.Clear();
GridView_Select_Materials_List.Rows[0].Cells.Add(new TableCell());
GridView_Select_Materials_List.Rows[0].Cells[0].ColumnSpan = countColumn;
GridView_Select_Materials_List.Rows[0].Cells[0].Text = "没有数据";
GridView_Select_Materials_List.Rows[0].Cells[0].Style.Add("text-align", "center");
GridView_Select_Materials_List.Rows[0].Cells[0].Style.Add("width", "100%");
}
else
{
//绑定数据源
this.GridView_Select_Materials_List.DataSource = dt;
this.GridView_Select_Materials_List.DataBind();
}
}
}

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