Phiên bản này dành cho SqlServer cũ hơn, Đối với phiên bản mới hơn, hãy thử phiên bản mới hơn.
kỹ thuật này sử dụng thủ tục lưu trữ có cấu trúc tốt hơn để lấy dữ liệu một cách hiệu quả tính năng chính là
- Stored Procedure
- tiêm miễn phí và dễ dàng thích nghi cấu trúc sql
- Ajax
chức năng và Rất hữu ích
Bước 1: (HTML)
<link href="../Content/css/datatables.min.css" rel="stylesheet" />
<script src="../Scripts/datatables.min.js"></script>
<script src="../Scripts/jQuery-2.1.4.min.js"></script>
<script>
$(document).ready(function() {
if ($.fn.dataTable.isDataTable('#tbl_category')) {
t.destroy();
}
t = $("#tbl_category").DataTable({
processing: true,
serverSide: true,
info: true,
ajax: {
url: '../Ajax/Category?option=GetAllAdminCategory&user_srno='+user_srno,
data: function (data) {
delete data.columns;
}
},
columns: [
{ "data": "abc" },
{ "data": "name" },
{ "data": "baseDiscount" },
{ "data": "additionalDiscount" },
{ "data": "specialDiscount" },
{
"render": function (data, type, full, meta) {
return '<a class="btn btn-warning" onClick="editdata(' + full.srno + ',\'' + full.name + '\',\'' + full.baseDiscount + '\',\'' + full.additionalDiscount + '\',\'' + full.specialDiscount + '\',\'' + full.specialDiscount + '\')" href="javascript://">Edit</a> <a class="btn btn-danger" onClick="deletePhantom(' + full.srno + ',\'DELETE\')" href="javascript://">Remove</a>';
}
}
],
order: [[0, 'desc']],
select: true,
dom: 'lfrtip',
responsive: true,
buttons: true
});
t.on('order.dt search.dt', function() {
t.column(0, { search: 'applied', order: 'applied' }).nodes().each(function (cell, i) {
cell.innerHTML = i + 1;
});
}).draw();
});
</script>
<table id="tbl_category" class="display" cellspacing="0" width="100%">
<thead>
<tr>
<th>#</th>
<th>Name</th>
<th>Base Discount</th>
<th>Additional Discount</th>
<th>Special Discount</th>
<th>Action</th>
</tr>
</thead>
<tfoot>
<tr>
<th>#</th>
<th>Name</th>
<th>Base Discount</th>
<th>Additional Discount</th>
<th>Special Discount</th>
<th>Action</th>
</tr>
</tfoot>
</table>
BƯỚC: 2 (Stored Procedure)
Create procedure [dbo].[category_post]
@srno int=null,
@user_srno int=null,
@catSrno int=null,
@name varchar(200)=null,
@baseDiscount numeric(18,2)=null,
@additionalDiscount numeric(18,2)=null,
@specialDiscount numeric(18,2)=null,
@status int null,
@Action_by int null,
@option varchar(20) = null,
@orderColumn int =null,
@orderDir varchar(20)=null,
@start int =null,
@limit int =null,
@searchKey varchar(20)
as
BEGIN
if @option='GetAllAdminCategory'
begin
select IDENTITY(int,1,1) as SnoID, null as abc,specialDiscount, additionalDiscount, baseDiscount, name,cast(srno as varchar(20)) as srno
--this method is userful for all sql server version (it can be made better by using fetch)
into #tempCategory
from categoryStd where [status] not in(4,14) and categoryStd.name like '%'[email protected]+'%'
declare @to as int = @[email protected]
select * from #tempCategory where SnoID>@start and SnoID<[email protected]
order by
CASE WHEN @orderColumn = 1 AND @orderdir = 'desc' THEN #tempCategory.[name] END DESC,
CASE WHEN @orderColumn = 1 AND @orderdir = 'asc' THEN #tempCategory.[name] END ASC,
CASE WHEN @orderColumn = 2 AND @orderdir = 'desc' THEN #tempCategory.[name] END DESC,
CASE WHEN @orderColumn = 2 AND @orderdir = 'asc' THEN #tempCategory.[name] END ASC
select count(*) from #tempCategory
end
END
BƯỚC: 3 (AJAX Trang) Mẫu C#
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Configuration;
using AppBlock;
using System.Data.SqlClient;
using Newtonsoft.Json;
namespace alfest.Ajax
{
public partial class Category : System.Web.UI.Page
{
string mode, option, user, limit, start, searchKey, orderByColumn, orderByDir, estMstSrno, pnlsrno, draw, jsonString;
CommonClass cmnCls = new CommonClass();
protected void Page_Load(object sender, EventArgs e)
{
mode = Request.QueryString["mode"] == null ? "" : Request.QueryString["mode"].ToString();
option = Request.QueryString["option"] == null ? "" : Request.QueryString["option"].ToString();
limit = Request.QueryString["length"] == null ? "" : Request.QueryString["length"].ToString();
start = Request.QueryString["start"] == null ? "" : Request.QueryString["start"].ToString();
user = Request.QueryString["user"] == null ? "" : Request.QueryString["user"].ToString();
searchKey = Request.QueryString["search[value]"] == null ? "" : Request.QueryString["search[value]"].ToString();
orderByColumn = Request.QueryString["order[0][column]"] == null ? "" : Request.QueryString["order[0][column]"].ToString();
orderByDir = Request.QueryString["order[0][dir]"] == null ? "" : Request.QueryString["order[0][dir]"].ToString();
estMstSrno = Request.QueryString["estMstSrno"] == null ? "" : Request.QueryString["estMstSrno"].ToString();
pnlsrno = Request.QueryString["pnlsrno"] == null ? "" : Request.QueryString["pnlsrno"].ToString();
draw = Request.QueryString["draw"] == null ? "" : Request.QueryString["draw"].ToString();
if (option == "GetAllAdminCategory")
{
// Cls_Category CatgObj = new Cls_Category();
// CatgObj.orderColumn = Convert.ToInt32(orderByColumn);
// CatgObj.limit = Convert.ToInt32(limit);
// CatgObj.orderDir = orderByDir;
// CatgObj.start = Convert.ToInt32(start);
// CatgObj.searchKey = searchKey;
// CatgObj.option = "GetAllAdminCategory";
// or user your own method to get data (just fill the dataset)
// DataSet ds = cmnCls.PRC_category(CatgObj);
dynamic newtonresult = new
{
status = "success",
draw = Convert.ToInt32(draw == "" ? "0" : draw),
recordsTotal = ds.Tables[1].Rows[0][0],
recordsFiltered = ds.Tables[1].Rows[0][0],
data = ds.Tables[0]
};
jsonString = JsonConvert.SerializeObject(newtonresult);
Response.Clear();
Response.ContentType = "application/json";
Response.Write(jsonString);
}
}
}
}
CUỐI CÙNG KẾT QUẢ:
Dưới đây là một bài báo của Sửa Jquery DataTable trong Asp.net C# CRUD hoạt động tham khảo http://codepedia.info/2013/07/edit-jquery-datatable-asp-net-crud/ –