/// <summary>
/// 获取数据总量
/// </summary>
/// <param name="filter">筛选条件</param>
/// <returns></returns>
public static int GetDataCount(Filter filter)
{
if (string.IsNullOrEmpty(filter.filterString))
{
filter.filterString = "1=1";
}
string sql = "select count(*) from {0} where {1};";
String sql_exe = string.Format(sql, filter.tableName, filter.filterString);
var data = DataOperate.getds(sql_exe);
return(int.Parse(data.Tables[0].Rows[0].ItemArray[0].ToString()));
}
/// <summary>
/// 获取分页数据
/// </summary>
/// <param name="pageIndex">页码</param>
/// <param name="pageSize">页容量</param>
/// <param name="filter">筛选条件</param>
/// <returns></returns>
public static DataTable GetPageData(int pageIndex, int pageSize, Filter filter)
{
if (string.IsNullOrEmpty(filter.filterString))
{
filter.filterString = "1=1";
}
string sql = "select * from {0} where {3} limit {1},{2};";
String sql_exe = string.Format(sql, filter.tableName, pageIndex, pageSize, filter.filterString);
var data = DataOperate.getds(sql_exe);
return(data.Tables[0]);
}
