求DataGrid分页的代码,平台是VS 2003
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<%@ Import Namespace="System.Data" %><html>
<script language="C#" runat="server">ICollection CreateDataSource() {
DataTable dt = new DataTable();
DataRow dr;dt.Columns.Add(new DataColumn("IntegerValue", typeof(Int32)));
dt.Columns.Add(new DataColumn("StringValue", typeof(string)));
dt.Columns.Add(new DataColumn("DateTimeValue", typeof(string)));
dt.Columns.Add(new DataColumn("BoolValue", typeof(bool)));for (int i = 0; i < 200; i++) {
dr = dt.NewRow();dr[0] = i;
dr[1] = "Item " + Int32.ToString(i);
dr[2] = DateTime.Now.ToShortDateString();
dr[3] = (i % 2 != 0) ? true : false;dt.Rows.Add(dr);
}DataView dv = new DataView(dt);
return dv;
}void Page_Load(Object sender, EventArgs e) {
if (chk1.Checked) {
MyDataGrid.PagerStyle.Mode=PagerMode.NumericPages;
}
else {
MyDataGrid.PagerStyle.Mode=PagerMode.NextPrev;
} BindGrid();
}void MyDataGrid_Page(Object sender, DataGridPageChangedEventArgs e) {
BindGrid();
}void BindGrid() {
MyDataGrid.DataSource = CreateDataSource();
MyDataGrid.DataBind();
ShowStats();
}void ShowStats() {
lblCurrentIndex.Text = "CurrentPageIndex is " + MyDataGrid.CurrentPageIndex;
lblPageCount.Text = "PageCount is " + MyDataGrid.PageCount;
}
</script><body><h3><font face="Verdana">Basic Paging with DataGrid</font></h3><form runat=server><ASP:DataGrid id="MyDataGrid" runat="server"
AllowPaging="True"
PageSize="10"
PagerStyle-Mode="NumericPages"
PagerStyle-HorizontalAlign="Right"
PagerStyle-NextPageText="Next"
PagerStyle-PrevPageText="Prev"
OnPageIndexChanged="MyDataGrid_Page"
BorderColor="black"
BorderWidth="1"
GridLines="Both"
CellPadding="3"
CellSpacing="0"
Font-Name="Verdana"
Font-Size="8pt"
HeaderStyle-BackColor="#aaaadd"
AlternatingItemStyle-BackColor="#eeeeee"
/><p>
<asp:Checkbox id="chk1" runat="server"
Text="Show numeric page navigation buttons"
Font-Name="Verdana"
Font-Size="8pt"
AutoPostBack="true"
/><p>
<table bgcolor="#eeeeee" cellpadding="6"><tr><td nowrap><font face="Verdana" size="-2"><asp:Label id="lblCurrentIndex" runat="server" /><br>
<asp:Label id="lblPageCount" runat="server" /><br></font></td></tr></table>
</form></body>
</html>
{
dg.index = e.newindex;
dg.datasource=XX;
dg.databind()
}
PagedDataSource ps = new PagedDataSource();
ps.DataSource = ds.Tables[0].DefaultView;
//启用分页
ps.AllowPaging = true;
//一页显示的记录条数
ps.PageSize = 8;
ps.CurrentPageIndex = curpage -1;
lnkbtnBack.Enabled = true;
lnkbtnNext.Enabled = true;
lnkbtnOne.Enabled = true;
lnkbtnUp.Enabled = true;
if (curpage == 1)
{
this.lnkbtnOne.Enabled = false;
this.lnkbtnUp.Enabled = false;
}
if (curpage == ps.PageCount)
{
this.lnkbtnBack.Enabled = false;
this.lnkbtnNext.Enabled = false;
}
pagecount1.Text = Convert.ToString(ps.PageCount);
DataGrid.DataSource = ps ;
DataGrid.DataBind();