?? messages_detail.aspx.cs
字號(hào):
?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;
public partial class messages_detail : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
databindhao();
}
}
private void databindhao()
{
DataSet ds = db.sel();
PagedDataSource fy = new PagedDataSource();
fy.AllowPaging = true;
fy.CurrentPageIndex = int.Parse(lbldq.Text) - 1;
fy.PageSize = 3;
fy.DataSource = ds.Tables[0].DefaultView;
DataList1.DataSource = fy;
DataList1.DataBind();
lblsum.Text = fy.PageCount.ToString();
}
protected void imgsy_Click(object sender, ImageClickEventArgs e)
{
this.imgpro.Enabled = false;
this.imgsy.Enabled = false;
this.imgnext.Enabled = true;
this.imgmo.Enabled = true;
this.lbldq.Text = "1";
databindhao();
}
protected void imgnext_Click(object sender, ImageClickEventArgs e)
{
int num = int.Parse(this.lbldq.Text) + 1;
this.imgpro.Enabled = true;
this.imgsy.Enabled = true;
if (num == int.Parse(this.lblsum.Text))
{
this.imgnext.Enabled = false;
this.imgmo.Enabled = false;
}
this.lbldq.Text = num.ToString();
databindhao();
}
protected void imgpro_Click(object sender, ImageClickEventArgs e)
{
int num = int.Parse(this.lbldq.Text) - 1;
this.imgnext.Enabled = true;
this.imgmo.Enabled = true;
if (num == 1)
{
this.imgpro.Enabled = false;
this.imgsy.Enabled = false;
}
this.lbldq.Text = num.ToString();
databindhao();
}
protected void imgmo_Click(object sender, ImageClickEventArgs e)
{
this.imgpro.Enabled = true;
this.imgmo.Enabled = false;
this.imgnext.Enabled = false;
this.imgsy.Enabled = true;
this.lbldq.Text = this.lblsum.Text;
databindhao();
}
protected void ImageButton1_Click(object sender, ImageClickEventArgs e)
{
try
{
if (int.Parse(this.lblsum.Text) < int.Parse(this.ye.Text))
{
Response.Write("<script>alert('請(qǐng)輸入正確的范圍!')</script>");
}
else
{
this.lbldq.Text = this.ye.Text;
databindhao();
if (this.lbldq.Text.Equals(this.lblsum.Text))
{
this.imgnext.Enabled = false;
this.imgpro.Enabled = false;
this.imgmo.Enabled = false;
}
else
{
this.imgnext.Enabled = true;
this.imgpro.Enabled = true;
this.imgmo.Enabled = true;
}
if (this.lbldq.Text.Equals("1"))
{
this.imgpro.Enabled = false;
this.imgsy.Enabled = false;
}
else
{
this.imgpro.Enabled = true;
this.imgsy.Enabled = true;
}
}
}
catch (Exception)
{
Response.Write("<script>alert('請(qǐng)輸入正確信息!')</script>");
}
}
}
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