如何让gridview里的数据以不同的背景色显示？

Question

比如说：有１０行数据，我想让他奇数行的数据的背景色是红色的，偶数行的背景色是绿色的．．．

Answer 1

属性： 
AlternatingRowStyle-BackColor ="red"

Answer 2

Private   DataGrid1_ItemDataBound(sender  Object,e DataGridItemEventArgs)
{  If(e.Item.ItemType   =   ListItemType.Item)  
  e.Item.BackColor=Color.red ; 
Else if(e.Item.ItemType   =   ListItemType.AlternatingItem)                                
e.Item.BackColor   =   Color.green;  
}

Answer 3

<asp:GridView ID="GridView1" runat="server"><AlternatingRowStyle BackColor="Green" /><RowStyle BackColor="Red" /></asp:GridView>

Answer 4

#region
        /// <summary>
        /// 设置gridview的样式
        /// </summary>
        /// <param name="gv">gridview 名称</param>
        public static void gvStyleSet(System.Web.UI.WebControls.GridView gv)
        {            
            gv.HeaderStyle.BackColor = System.Drawing.Color.FromName("#2196CE");
            gv.HeaderStyle.ForeColor = System.Drawing.Color.FromName("#fff");
            gv.HeaderStyle.Height = System.Web.UI.WebControls.Unit.Parse("23px");
            //gv.GridLines = System.Web.UI.WebControls.GridLines.Both;
            //gv.RowStyle.BorderStyle = System.Web.UI.WebControls.BorderStyle.Solid;
            //gv.RowStyle.BorderColor = System.Drawing.Color.FromName("#000");
            //gv.RowStyle.BorderWidth = System.Web.UI.WebControls.Unit.Parse("1px");            
            gv.HeaderStyle.HorizontalAlign = System.Web.UI.WebControls.HorizontalAlign.Center;
            gv.BorderColor = System.Drawing.Color.FromName("#deeff7");
            gv.BorderWidth = System.Web.UI.WebControls.Unit.Parse("1px");
            gv.BorderStyle = System.Web.UI.WebControls.BorderStyle.Solid;
            for (int i = 0; i < gv.Rows.Count; i++)
            {
                if (i % 2 == 0)
                {
                    gv.Rows[i].BackColor = System.Drawing.Color.FromName("#e7f3ff");
                }
                else
                {
                    gv.Rows[i].BackColor = System.Drawing.Color.FromName("#fff");
                }
                gv.Rows[i].Height = System.Web.UI.WebControls.Unit.Parse("23px");                
                for (int j = 0; j < gv.Columns.Count; j++)
                {
                    gv.Columns[j].ItemStyle.BorderStyle = System.Web.UI.WebControls.BorderStyle.Solid;
                    gv.Columns[j].ItemStyle.BorderColor = System.Drawing.Color.FromName("#deeff7");
                    gv.Columns[j].ItemStyle.BorderWidth = System.Web.UI.WebControls.Unit.Parse("1px"); 
                }
                gv.Rows[i].HorizontalAlign = System.Web.UI.WebControls.HorizontalAlign.Center;
                gv.Rows[i].Attributes.Add("onmouseover", "this.style.backgroundColor='#e7e3e7'");
                gv.Rows[i].Attributes.Add("onmouseout", "this.style.backgroundColor='" + gv.Rows[i].BackColor.ToString().Substring(7, gv.Rows[i].BackColor.ToString().Length-8)+"'");
            }
        }
        #endregion