在.aspx页面里的代码
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登录后复制 [ ] [ ]第一页 上一页 下一页 最后一页
在.aspx.cs页面里
protected void Page_Load(object sender, EventArgs e) { dlBind(); } public void dlBind() { SqlConnection sqlcon; string strCon = "Data Source=(local);Database=S601;Uid=sa;Pwd=123456"; int curpage = Convert.ToInt32(this.labPage.Text); PagedDataSource ps = new PagedDataSource(); sqlcon = new SqlConnection(strCon); sqlcon.Open(); string sqlstr = "SELECT [iname],iid FROM [Image]"; SqlDataAdapter MyAdapter = new SqlDataAdapter(sqlstr, sqlcon); DataSet ds = new DataSet(); MyAdapter.Fill(ds, "iid"); ps.DataSource = ds.Tables["iid"].DefaultView; ps.AllowPaging = true; //是否可以分页 ps.PageSize = 35; //显示的数量 ps.CurrentPageIndex = curpage - 1; //取得当前页的页码 this.lnkbtnUp.Enabled = true; this.lnkbtnNext.Enabled = true; this.lnkbtnBack.Enabled = true; this.lnkbtnOne.Enabled = true; if (curpage == 1) { this.lnkbtnOne.Enabled = false;//不显示第一页按钮 this.lnkbtnUp.Enabled = false;//不显示上一页按钮 } if (curpage == ps.PageCount) { this.lnkbtnNext.Enabled = false;//不显示下一页 this.lnkbtnBack.Enabled = false;//不显示最后一页 } this.labBackPage.Text = Convert.ToString(ps.PageCount); this.DataList1.DataSource = ps; this.DataList1.DataKeyField = "iid"; this.DataList1.DataBind(); sqlcon.Close(); } protected void lnkbtnOne_Click(object sender, EventArgs e) { this.labPage.Text = "1"; this.dlBind(); } protected void lnkbtnUp_Click(object sender, EventArgs e) { this.labPage.Text = Convert.ToString(Convert.ToInt32(this.labPage.Text) - 1); this.dlBind(); } protected void lnkbtnNext_Click(object sender, EventArgs e) { this.labPage.Text = Convert.ToString(Convert.ToInt32(this.labPage.Text) + 1); this.dlBind(); } protected void lnkbtnBack_Click(object sender, EventArgs e) { this.labPage.Text = this.labBackPage.Text; this.dlBind(); }
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