创建固定表头、表格体滚动的DataGrid(c#版) 转自CX12CN

最新推荐文章于 2021-01-31 15:07:46 发布

原创最新推荐文章于 2021-01-31 15:07:46 发布 · 983 阅读

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CC 4.0 BY-SA版权

文章标签：

#datagrid #c# #table #asp #null #generator

本文提供了一段C#代码，用于创建一个DataGrid，具有固定表头和可滚动的表格体，适用于.NET开发。示例中详细展示了如何在ASP.NET页面上设置和填充DataGrid。

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在使用DataGrid时，有时候需要表头表头固定、表格体的内容可以滚动，下面的代码就是实现这个功能的代码。

ShowFixedHeader.aspx内容:

<%@ Page language="c#" Codebehind="ShowFixedHeader.aspx.cs" AutoEventWireup="false" Inherits="bShowFixedHeader.ShowFixedHeader" %>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">

<HTML>

<HEAD>

</HEAD>

<tr>

<td>

<TABLE id="Table1" runat="server" cellSpacing="1" cellPadding="2" width="736" border="1"

bgcolor="#cc6633" bordercolor="#cc9966" style="FONT-SIZE:9pt;WIDTH:736px;BORDER-BOTTOM:0px;HEIGHT:46px">

</TR>

</TR>

</TABLE>

<asp:DataGrid id="DataGrid1" width="720px" CellPadding="2" CellSpacing="1" BorderColor="#cc9966"

Font-Size="9pt" AlternatingItemStyle-BackColor="#6699ff" runat="server" ShowHeader="False"

AutoGenerateColumns="False">

<asp:BoundColumn DataField="Title">

</asp:BoundColumn>

<asp:BoundColumn DataField="CreateDate">

</asp:BoundColumn>

<asp:BoundColumn DataField="">

</asp:BoundColumn>

<asp:BoundColumn DataField="">

</asp:BoundColumn>

</Columns>

</asp:DataGrid>

</div>

</form>

</td>

</tr>

</table>

</body>

</HTML>

ShowFixedHeader.aspx.cs内容:

using System;

using Microsoft.VisualBasic;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Drawing;

using System.Web;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Data.OleDb;

namespace bShowFixedHeader

{

public class ShowFixedHeader : System.Web.UI.Page

{

protected System.Web.UI.HtmlControls.HtmlTable Table1 = null;

protected System.Web.UI.WebControls.DataGrid DataGrid1 = null;

protected System.Web.UI.HtmlControls.HtmlForm Form1 = null;

//protected HtmlControls.HtmlGenericControl lucky_elove = null;

Web 窗体设计器生成的代码

private void Page_Load(System.Object sender,System.EventArgs e)

{

// lucky_elove.InnerText = "【孟宪会之精彩世界】 - 跨栏表头的实现"

Table1.Rows[0].Cells[0].InnerText = "【孟宪会之精彩世界】.NET版本之最新文章";

Table1.Rows[0].Cells[1].InnerText = "文章信息";

Table1.Rows[1].Cells[0].InnerText = "文章标题";

Table1.Rows[1].Cells[1].InnerText = "发布时间";

Table1.Rows[1].Cells[2].InnerText = "所属栏目";

Table1.Rows[1].Cells[3].InnerText = "点击率";

Table1.Rows[0].Style.Add("color", "white");

Table1.Rows[0].Style.Add("font-weight", "bold");

Table1.Rows[0].Cells[0].Attributes.Add("onclick", "window.open('http://lucky_elove.www1.dotnetplayground.com/')");

Table1.Rows[0].Cells[0].Style.Add("cursor", "hand");

try

{

string cnString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Server.MapPath("Web.mdb");

OleDbConnection cn = new OleDbConnection (cnString);

cn.Open();

string strSQL = "SELECT TOP 30 Title ,CreateDate ,Author FROM Document";

OleDbCommand cmd = new OleDbCommand (strSQL,cn);

DataGrid1.DataSource = cmd.ExecuteReader();

DataGrid1.DataBind();

cn.Close();

cn = null;

}

catch (OleDbException eOle )

{

Response.Write("产生错误：" + eOle.Message);

}

private void DataGrid1_ItemDataBound(object sender,System.Web.UI.WebControls.DataGridItemEventArgs e)

{

if (e.Item.ItemType == ListItemType.Item | e.Item.ItemType == ListItemType.AlternatingItem)

{

if (e.Item.Cells[0].Text.Length > 26)

{

e.Item.Cells[0].Attributes.Add("Title", e.Item.Cells[0].Text);

e.Item.Cells[0].Text = e.Item.Cells[0].Text.Substring(0, 26) + "…";

}

//e.Item.Cells[1].Text = Format(System.Convert.ToDateTime(e.Item.Cells[1].Text), "yyyy年M月d日 h点m分s秒");

e.Item.Cells[1].Text = (System.Convert.ToDateTime(e.Item.Cells[1].Text)).ToString( "yyyy年M月d日 h点m分s秒");

}