using System;
using System.Data;
using System.Configuration;
using System.Collections;
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.Data.SqlClient;
public partial class DaGangList : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
gvbind();
}
}
private void gvbind()
{
string sql = "select * from course where TypeName='教学大纲' order by id desc";
SqlConnection con = new SqlConnection(SqlHelper.connstring);
con.Open();
SqlDataAdapter sda = new SqlDataAdapter(sql, con);
DataSet ds = new DataSet();
sda.Fill(ds);
PagedDataSource objPds = new PagedDataSource();
objPds.DataSource = ds.Tables[0].DefaultView;
objPds.AllowPaging = true;
objPds.PageSize = 39;
int CurPage;
if (Request.QueryString["Page"] != null)
CurPage = Convert.ToInt32(Request.QueryString["Page"]);
else
CurPage = 1;
objPds.CurrentPageIndex = CurPage - 1;
lblCurrentPage.Text = CurPage.ToString();
lblSumPage.Text = objPds.PageCount.ToString();
if (!objPds.IsFirstPage)
{
this.hyfirst.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + 1;
lnkPrev.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage - 1);
}
if (!objPds.IsLastPage)
{
hylastpage.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + objPds.PageCount;
lnkNext.NavigateUrl = Request.CurrentExecutionFilePath + "?Page=" + Convert.ToString(CurPage + 1);
}
con.Close();
}
protected string CutChar(string strChar, int intLength)
{
//取得自定义长度的字符串
if (strChar.Length > intLength)
{ return strChar.Substring(0, intLength); }
else
{ return strChar; }
}
protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
}
protected void Button1_Click(object sender, EventArgs e)
{
string strSql = "select 课程名称 from course ";
SqlConnection con = new SqlConnection(SqlHelper.connstring);
con.Open();
SqlDataAdapter sda = new SqlDataAdapter(sql, con);
DataSet ds = new DataSet();
sda.Fill(ds);
if (课程名称 = "java") { Response.Redirect("VideoList.aspx"); }
else { Response.Redirect("video3.aspx"); }
}
protected void Login1_Authenticate(object sender, AuthenticateEventArgs e)
{
}
protected void Button2_Click(object sender, EventArgs e)
{
}
protected void LinkButton1_Click(object sender, EventArgs e)
{
}
protected void Button2_Click1(object sender, EventArgs e)
{
}
}
最后button-click中，总是显示课程名称不存在。（说明：课程名称这个字段是course表的列名是关键字段。）
