default.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;
/// <summary>
/// 
/// asp.net2.0空间，六线主机，ＭＳＳＱＬ２００５空间　联系QQ：５９７１６０９４ http://www.ebiz8.com
/// </summary>
public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
    {
        e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;thsi.style.backgroundColor='#ff6699'");
        e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c;");
        for (int i = 0; i < GridView1.Rows.Count; i++)
        {
            string lbl = Convert.ToString(DataBinder.Eval(e.Row.DataItem, "ID"));
            if(lbl=="BB")
            {
                e.Row.BackColor = Color.LimeGreen;
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int r = int.Parse(TextBox1.Text);
        GridView1.Columns[r].Visible = false;
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        for (int j = 0; j < GridView1.Columns.Count; j++)
        {
            if (GridView1.Columns[j].Visible == false)
            {
                GridView1.Columns[j].Visible = true;
            }
        }
    }
}