private void Query(HttpContext context)
{
var corName = context.Request["name"].Trim();
var teaName = context.Request["teaName"].Trim();
var teaplace = context.Request["teaplace"].Trim();
var teaTime = context.Request["teaTime"].Trim();
var ds = new DataSet();
var courBll = new BLL.Course();
var strWhere = "";
if (!string.IsNullOrEmpty(corName))
{
strWhere = string.Format(" CourseName like '%" + corName + "%' ");
}
if (!string.IsNullOrEmpty(teaName))
{
if (!string.IsNullOrEmpty(strWhere))
{
strWhere += string.Format(" and TeacherName like '%" + teaName + "%' ");
}
else
{
strWhere = string.Format(" TeacherName like '%" + teaName + "%' ");
}
}
if (!string.IsNullOrEmpty(teaplace))
{
if (!string.IsNullOrEmpty(strWhere))
{
strWhere += string.Format(" and TeachPlace like '%" + teaplace + "%' ");
}
else
{
strWhere = string.Format(" TeachPlace like '%" + teaplace + "%' ");
}
}
if (!string.IsNullOrEmpty(teaTime))
{
if (!string.IsNullOrEmpty(strWhere))
{
strWhere += string.Format(" and TeachTime like '%" + teaTime + "%' ");
}
else
{
strWhere = string.Format(" TeachTime like '%" + teaTime + "%' ");
}
}
var page = Convert.ToInt32(context.Request["page"]);
var rows = Convert.ToInt32(context.Request["rows"]);
var sort = string.IsNullOrEmpty(context.Request["sort"]) ? "TeachTime" : context.Request["sort"];
var order = string.IsNullOrEmpty(context.Request["order"]) ? "asc" : context.Request["order"];
var startIndex = (page - 1)*rows + 1;
var endIndex = startIndex + rows - 1;
var num = courBll.GetRecordCount(strWhere);
ds = courBll.GetListByPage(strWhere, sort, startIndex, endIndex,order);
var str = JsonConvert.SerializeObject(new {total = num, rows = ds.Tables[0]});
context.Response.Write(str);
}
private string GetData(HttpContext context)
{
var ds = new DataSet();
var courBll = new BLL.Course();
var page = Convert.ToInt32(context.Request["page"]);
var rows = Convert.ToInt32(context.Request["rows"]);
var sort = string.IsNullOrEmpty(context.Request["sort"]) ? "TeachTime" : context.Request["sort"];
var order = string.IsNullOrEmpty(context.Request["order"]) ? "desc" : context.Request["order"];
var startIndex = (page - 1) * rows + 1;
var endIndex = startIndex + rows - 1;
var num = courBll.GetRecordCount("");
ds = courBll.GetListByPage("", sort, startIndex, endIndex,order);
var str = JsonConvert.SerializeObject(new { total = num, rows = ds.Tables[0] });
return str;
}
