public static byte[] Export(IDataExportPortal portal, ExportParams parameters, IDataExportProvider provider)
{
int totalCount;
IDictionary<string, String> dict = null;
//获取参数的索引及名称
if (parameters != null && parameters.ExportFields != null)
{
dict = portal.GetExportFieldAndName(parameters.ExportFields);
}
return
provider.Export(
portal.GetShemalAndData(parameters == null ? null : parameters.Parameters, out totalCount), dict);
}
public static byte[] Export(IDataExportPortal portal, ExportParams parameters, IDataExportProvider provider)
{
int totalCount;
IDictionary <string, String> dict = null;
//获取参数的索引及名称
if (parameters != null && parameters.ExportFields != null)
{
dict = portal.GetExportFieldAndName(parameters.ExportFields);
}
return
(provider.Export(
portal.GetShemalAndData(parameters == null ? null : parameters.Parameters, out totalCount), dict));
}
public static string GetExportData(HttpContext context)
{
IDataExportPortal portal = ExportItemManager.GetPortal(context.Request.QueryString["portal"]);
ExportParams parameter = DataExportDirector.GetExportParams(
context.Request["params"], null);
int pageIndex, pageSize;
if (context.Request["page"] != null)
{
int.TryParse(context.Request["page"], out pageIndex);
parameter.Parameters.Add("pageIndex", pageIndex);
}
if (context.Request["rows"] != null)
{
int.TryParse(context.Request["rows"], out pageSize);
parameter.Parameters.Add("pageSize", pageSize);
}
int totalCount;
DataTable dt = portal.GetShemalAndData(parameter.Parameters, out totalCount);
return(JsonConvert.SerializeObject(new { total = totalCount, rows = dt }));
}
public JsonResult GetExportData()
{
IDataExportPortal portal = ExportHelper.GetPortal(this.Request["portal"], this.Request["params"], null);
return(new U1Json(portal.GetShemalAndData()));
}