/// <summary>
/// 获取easyui datagrid 所需要的JSON数据
/// </summary>
/// <param name="fields">字段列表，以逗号隔开</param>
/// <param name="pageindex">第几页</param>
/// <param name="pagesize">每页记录数</param>
/// <param name="keyfield">主键字段名</param>
/// <param name="where">条件</param>
/// <param name="sort">排序字段</param>
/// <param name="tablename">表名</param>
/// <returns></returns>
public static string GetJsonForEasyuiDatagrid(string fields, int pageindex, int pagesize, string keyfield, string where, string sort, string tablename)
{
int recordcount = 0;
DataTable dt = SqlEasy.GetDataByPager2000(fields, tablename, where, sort, keyfield, pageindex, pagesize, out recordcount);
string s = FormatJSONForEasyuiDataGrid(recordcount, ToJson(dt));
return(s);
}
/// <summary>
/// 获取指定表的数据，并转换为jqgrid 的JSON格式。适用于sql2000 以上版本
/// </summary>
/// <param name="fields">要选取的列，以逗号隔开</param>
/// <param name="pageindex">当前第几页</param>
/// <param name="pagesize">每页记录条数</param>
/// <param name="orderfield">排序</param>
/// <param name="key">关键字</param>
/// <param name="where">条件</param>
/// <param name="tbname">表名或视图名</param>
/// <returns></returns>
public static string GetJsonforjQgrid(string fields, int pageindex, int pagesize, string orderfield, string key, string where, string tbname)
{
int recordcount = 0;
DataTable dt = SqlEasy.GetDataByPager2000(fields, tbname, where, orderfield, key, pageindex, pagesize, out recordcount);
int pagecount = SqlEasy.GetDataPages(pagesize, recordcount);
string json = FormatJSONForJQgrid(pagecount, pageindex, recordcount, dt);
return(json);
}
