asp.Netリフレッシュページインスタンスコードなし
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.SqlClient;
using System.Collections;
using System.Reflection;
namespace DAL
{
public class UserManageClass
{
///
///
///
///
public int GetPageCount()
{
int counts;
string SqlStr = "select count(0) from [User]";
counts = new SQLHelper().Content(SqlStr, CommandType.Text);
return counts;
}
///
///
///
///
///
///
public DataTable GetPageDate(string SatrPage, string EndPage)
{
DataTable dt;
string SqlStr = @"select * from
(select *, ROW_NUMBER() over(order by id)as no_ from [User])aa
where aa.no_ between '"+SatrPage+"' and '"+EndPage+"'";
dt = new SQLHelper().ExecuteQuery(SqlStr, CommandType.Text);
return dt;
}
///
/// DataTable
///
///
/// DataTable
///
public List DataTableToEntityList(DataTable dt)
{
List entiyList = new List();
Type entityType = typeof(T);
PropertyInfo[] entityProperties = entityType.GetProperties();
foreach (DataRow row in dt.Rows)
{
T entity = Activator.CreateInstance();
foreach (PropertyInfo propInfo in entityProperties)
{
if (dt.Columns.Contains(propInfo.Name))
{
if (!row.IsNull(propInfo.Name))
{
propInfo.SetValue(entity, row[propInfo.Name], null);
}
}
}
entiyList.Add(entity);
}
return entiyList;
}
}
}
PageService.ashx.cs一般ハンドラコード:
using System;
using System.Collections;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Services;
using System.Web.Services.Protocols;
using System.Xml.Linq;
using System.Data.SqlClient;
using DAL;
using System.Web.Extensions;
using System.Web.Script.Serialization;
using Model;
using System.Web.UI.MobileControls;
using System.Collections.Generic;
namespace LandingSystem
{
///
/// $codebehindclassname$
///
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
public class PageService : IHttpHandler
{
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
string action = context.Request["action"];
if (action == "GetPageCount")
{
int counts = new UserManageClass().GetPageCount();
int page = counts / 3;
if (counts % 3 != 0)
{
page++;
}
context.Response.Write(page);
}
else if (action == "GetPageData")
{
int pageNo = Convert.ToInt32(context.Request["PageNo"]);
string SatrPage = ((pageNo - 1) * 3 + 1).ToString();
string EndPage = (pageNo * 3).ToString();
DataTable dt= new UserManageClass().GetPageDate(SatrPage, EndPage);
IList data = ModelConvertHelper.ConvertToModel(dt);
// IList data = new UserManageClass().DataTableToEntityList(dt);
var p1 = data.Select(c => new { c.Name,c.Phone});
#region
// var p1 = data.Select( c => new { c.Name,c.Phone});
//var p1=data.Select(dr=>new {dr["Name"].ToString(),dr["Phone"].ToString()});
//var T_model = new List();
//var p3 = T_model.Select(c => new { c.Name, c.Phone });
//var p2=data.Select(c=>new {})
#endregion
JavaScriptSerializer jss = new JavaScriptSerializer();
context.Response.Write(jss.Serialize(p1));
}
}
public bool IsReusable
{
get
{
return false;
}
}
}
}
aspxページコード:
<br>$(function(){ <br>//----------------------------------------------------------- <br>function getPageData(pageNo){ // <br>$.post("PageService.ashx",{"action":"GetPageData","PageNo":pageNo},function(data,status){ <br>if(status=="success"){ <br>$("#Comment").empty(); <br>var comments=$.parseJSON(data); // json 。 <br>for(var i=0;i<comments.length;i++){ <br>var row=comments[i]; <br>var li= $("<li>"+row.Name+" : "+row.Phone+"</li>"); <br>$("#Comment").append(li); // li append Comment/ul 。 <br>} <br>} <br>}); <br>} <br>//------------------------------------------------------------------- <br>getPageData(1); // , <br>//----------------------------------------------------------------/ <br>// <br>$.post("PageService.ashx",{"action":"GetPageCount"},function(data,status){ <br>if(status=="success"){ <br>var tr1=$("<tr></tr>"); <br>var pageNo=parseInt(data); <br>for(var i=1;i<=pageNo;i++){ <br>var td=$("<td><a href=''>"+i+"</a></td>"); <br>tr1.append(td); <br>} <br>$("#pageNo").append(tr1); <br>$("#pageNo a").click(function(e){ // , click 。 <br>e.preventDefault(); // a <br>getPageData($(this).html()); // 。 <br>}); <br>} <br>}); <br>//---------------------------------------------------------------------------- <br>}); <br>
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