标签:color ar sp for 数据 div 代码 bs ad
/// <summary>
/// DataTable分页
/// </summary>
/// <param name="dt">DataTable</param>
/// <param name="PageIndex">页索引,注意:从1开始</param>
/// <param name="PageSize">每页大小</param>
/// <returns>分好页的DataTable数据</returns> 第1页 每页10条
public
static
DataTable GetPagedTable(DataTable dt,
int
PageIndex,
int
PageSize)
{
if
(PageIndex == 0){
return
dt;}
DataTable newdt = dt.Copy();
newdt.Clear();
int
rowbegin = (PageIndex - 1) * PageSize;
int
rowend = PageIndex * PageSize;
if
(rowbegin >= dt.Rows.Count)
{
return
newdt; }
if
(rowend > dt.Rows.Count)
{ rowend = dt.Rows.Count; }
for
(
int
i = rowbegin; i <= rowend - 1; i++)
{
DataRow newdr = newdt.NewRow();
DataRow dr = dt.Rows[i];
foreach
(DataColumn column
in
dt.Columns)
{
newdr[column.ColumnName] = dr[column.ColumnName];
}
newdt.Rows.Add(newdr);
}
return
newdt;
}
/// <summary>
/// 返回分页的页数
/// </summary>
/// <param name="count">总条数</param>
/// <param name="pageye">每页显示多少条</param>
/// <returns>如果 结尾为0:则返回1</returns>
public
static
int
PageCount(
int
count,
int
pageye)
{
int
page = 0;
int
sesepage = pageye;
if
(count % sesepage == 0) { page = count / sesepage; }
else
{ page = (count / sesepage) + 1; }
if
(page == 0) { page += 1; }
return
page;
}
标签:color ar sp for 数据 div 代码 bs ad
原文地址:http://www.cnblogs.com/jliuwork/p/4101026.html