GridView合并表头多重表头

GridView合并表头多重表头（以合并3列3行举例）

GridView合并表头多重表头无错完美版（以合并3列3行举例）

效果图：

后台代码：

using System;
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using System.Data;
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using System.Configuration;
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using System.Web;
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using System.Web.Security;
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using System.Web.UI;
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using System.Web.UI.WebControls;
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using System.Web.UI.WebControls.WebParts;
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using System.Web.UI.HtmlControls;
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using System.Data.SqlClient;
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using System.Drawing;
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public partial class _Default : System.Web.UI.Page
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{
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SqlConnection sqlcon;
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SqlCommand sqlcom;
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string strCon = "Data Source=(local);Database=北风贸易;Uid=sa;Pwd=sa";
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protected void Page_Load(object sender, EventArgs e)
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{
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if (!IsPostBack)
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{
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bind();
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}
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}
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protected void GridView1_RowEditing(object sender, GridViewEditEventArgs e)
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{
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GridView1.EditIndex = e.NewEditIndex;
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bind();
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}
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protected void GridView1_RowUpdating(object sender, GridViewUpdateEventArgs e)
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{
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sqlcon = new SqlConnection(strCon);
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string sqlstr = "update 飞狐工作室 set 姓名='"
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+ ((TextBox)(GridView1.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim() + "',家庭住址='"
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+ ((TextBox)(GridView1.Rows[e.RowIndex].Cells[3].Controls[0])).Text.ToString().Trim() + "' where 身份证号码='"
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+ GridView1.DataKeys[e.RowIndex].Value.ToString() + "'";
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sqlcom=new SqlCommand(sqlstr,sqlcon);
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sqlcon.Open();
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sqlcom.ExecuteNonQuery();
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sqlcon.Close();
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GridView1.EditIndex = -1;
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bind();
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}
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protected void GridView1_RowCancelingEdit(object sender, GridViewCancelEditEventArgs e)
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{
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GridView1.EditIndex = -1;
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bind();
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}
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public void bind()
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{
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string sqlstr = "select top 10 * from 飞狐工作室";
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sqlcon = new SqlConnection(strCon);
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SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);
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DataSet myds = new DataSet();
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sqlcon.Open();
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myda.Fill(myds, "飞狐工作室");
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GridView1.DataSource = myds;
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GridView1.DataKeyNames = new string[] { "身份证号码" };
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GridView1.DataBind();
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sqlcon.Close();
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}
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//这里就是解决方案
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protected void GridView1_RowCreated(object sender, GridViewRowEventArgs e)
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{
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switch (e.Row.RowType)
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{
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case DataControlRowType.Header:
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//第一行表头
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TableCellCollection tcHeader = e.Row.Cells;
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tcHeader.Clear();
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tcHeader.Add(new TableHeaderCell());
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tcHeader[0].Attributes.Add("rowspan", "3"); //跨Row
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tcHeader[0].Attributes.Add("bgcolor", "white");
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tcHeader[0].Text = "";
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tcHeader.Add(new TableHeaderCell());
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//tcHeader[1].Attributes.Add("bgcolor", "Red");
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tcHeader[1].Attributes.Add("colspan", "6"); //跨Column
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tcHeader[1].Text = "全部信息</th></tr><tr>";
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//第二行表头
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tcHeader.Add(new TableHeaderCell());
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tcHeader[2].Attributes.Add("bgcolor", "DarkSeaGreen");
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tcHeader[2].Text = "身份证号码";
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tcHeader.Add(new TableHeaderCell());
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tcHeader[3].Attributes.Add("bgcolor", "LightSteelBlue");
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tcHeader[3].Attributes.Add("colspan", "2");
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tcHeader[3].Text = "基本信息";
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tcHeader.Add(new TableHeaderCell());
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tcHeader[4].Attributes.Add("bgcolor", "DarkSeaGreen");
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tcHeader[4].Text = "福利";
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tcHeader.Add(new TableHeaderCell());
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tcHeader[5].Attributes.Add("bgcolor", "LightSteelBlue");
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tcHeader[5].Attributes.Add("colspan", "2");
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tcHeader[5].Text = "联系方式</th></tr><tr>";
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//第三行表头
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tcHeader.Add(new TableHeaderCell());
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tcHeader[6].Attributes.Add("bgcolor", "Khaki");
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tcHeader[6].Text = "身份证号码";
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tcHeader.Add(new TableHeaderCell());
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tcHeader[7].Attributes.Add("bgcolor", "Khaki");
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tcHeader[7].Text = "姓名";
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tcHeader.Add(new TableHeaderCell());
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tcHeader[8].Attributes.Add("bgcolor", "Khaki");
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tcHeader[8].Text = "出生日期";
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tcHeader.Add(new TableHeaderCell());
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tcHeader[9].Attributes.Add("bgcolor", "Khaki");
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tcHeader[9].Text = "薪水";
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tcHeader.Add(new TableHeaderCell());
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tcHeader[10].Attributes.Add("bgcolor", "Khaki");
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tcHeader[10].Text = "家庭住址";
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tcHeader.Add(new TableHeaderCell());
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tcHeader[11].Attributes.Add("bgcolor", "Khaki");
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tcHeader[11].Text = "邮政编码";
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break;
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}
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}
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}

前台：

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" >
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<head runat="server">
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<title>GridView合并多重表头表头清清月儿http://blog.csdn.net/21aspnet </title>
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</head>
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<body >
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<form id="form1" runat="server">
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<div>
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<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="3" OnRowEditing="GridView1_RowEditing"
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OnRowUpdating="GridView1_RowUpdating" OnRowCancelingEdit="GridView1_RowCancelingEdit" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px" Font-Size="12px" OnRowCreated="GridView1_RowCreated" >
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<FooterStyle BackColor="White" ForeColor="#000066" />
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<Columns>
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<asp:CommandField HeaderText="编辑" ShowEditButton="True" />
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<asp:BoundField DataField="身份证号码" HeaderText="编号" ReadOnly="True" />
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<asp:BoundField DataField="姓名" HeaderText="姓名" />
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<asp:BoundField DataField="出生日期" HeaderText="邮政编码" />
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<asp:BoundField DataField="起薪" HeaderText="起薪" />
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<asp:BoundField DataField="家庭住址" HeaderText="家庭住址" />
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<asp:BoundField DataField="邮政编码" HeaderText="邮政编码" />
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</Columns>
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<RowStyle ForeColor="#000066" />
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<SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
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<PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" CssClass="ms-formlabel DataGridFixedHeader"/>
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<HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
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</asp:GridView>
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</div>
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</form>
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</body>
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</html>