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; publicpartialclass _Default : System.Web.UI.Page ...{
protectedvoid Page_Load(object sender, EventArgs e) ...{
if (!this.IsPostBack) ...{
int num =new SLogic().GetNum("select count(sid) from student"); //数据库中的表中没有记录 if (num ==0) ...{
Session["pgnum"] =0; Session["pg"] =0; } else ...{ int pgnum = (num %3==0) ? num /3 : num /3+1; Session["pgnum"] = pgnum; Session["pg"] =1; } GridView1.DataSource =new SLogic().GetList("select top 3 * from student"); GridView1.DataBind(); } } //=======================自定义分页========================== protectedvoid LinkButton1_Click(object sender, EventArgs e) ...{
int pgnum =int.Parse(Session["pgnum"].ToString()); int pg =int.Parse(Session["pg"].ToString()); //有数据才能分页 if (pgnum >0)