1. 一个文件名为VCChartHandler.ashx，其文件代码为:
<%@ WebHandler Language="C#" Class="VCSharePoint.BL.VCHandler,VCSharePoint, Version=1.0.0.0, Culture=neutral, PublicKeyToken=0134fd28ed40d3b2"%>
2. 另一个类为VCHandler.cs的文件，其后台代码为:
using System;
using System.Data;
using System.Collections.Generic;
using System.Text;
using System.Web;namespace VCSharePoint.BL
{public class VCHandler:IHttpHandler{#region IHttpHandler Memberspublic bool IsReusable{get { return false; }}public void ProcessRequest(HttpContext context){ context.Response.Clear();string yearValue = context.Request["Year"] == null ? DateTime.Today.Year.ToString() : context.Request["Year"].ToString();string monthValue = context.Request["Month"] == null ? UNITS.GetCurrMonth : context.Request["Month"].ToString();string data = string.Empty;data = JSONConverter.GetJSONData(GetRankingTable(yearValue, monthValue));context.Response.ContentType = "application/json";context.Response.ContentEncoding = Encoding.UTF8;if (data.Length == 0)data = "{\"NoResult\": \"this is no result\"}"; context.Response.Write(data);}private DataTable GetRankingTable(string yearValue,string monthValue){BL.BLCalculate BlCinstance = new BLCalculate(yearValue, monthValue);return BlCinstance.GetDataCalc();}#endregion}
}3. 有一个显示文件网页文件为VC Ranking Chart.aspx， 其后台代码为：其引用了一个jQuery库
<%@ Page language="C#" MasterPageFile="~masterurl/default.master" Inherits="Microsoft.SharePoint.WebPartPages.WebPartPage,Microsoft.SharePoint,Version=12.0.0.0,Culture=neutral,PublicKeyToken=71e9bce111e9429c" meta:progid="SharePoint.WebPartPage.Document" %>
<%@ Register Tagprefix="SharePoint" Namespace="Microsoft.SharePoint.WebControls" Assembly="Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Register Tagprefix="Utilities" Namespace="Microsoft.SharePoint.Utilities" Assembly="Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %> <%@ Import Namespace="Microsoft.SharePoint" %> <%@ Register Tagprefix="WebPartPages" Namespace="Microsoft.SharePoint.WebPartPages" Assembly="Microsoft.SharePoint, Version=12.0.0.0, Culture=neutral, PublicKeyToken=71e9bce111e9429c" %>
<%@ Register TagPrefix="QueryControl" TagName="QueryControls" src="~/_controltemplates/QueryControls.ascx"%>
<asp:Content ID="Content1" ContentPlaceHolderId="PlaceHolderPageTitle" runat="server">Volunteer Challenge Result
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderId="PlaceHolderPageImage" runat="server"><IMG SRC="/_layouts/images/blank.gif" width=1 height=1 alt=""></asp:Content>
<asp:Content ID="Content3" ContentPlaceHolderId="PlaceHolderPageTitleInTitleArea" runat="server"><WebPartPages:WebPartZone runat="server" Title="loc:TitleBar" ID="TitleBar" AllowLayoutChange="false" AllowPersonalization="false"><ZoneTemplate></ZoneTemplate></WebPartPages:WebPartZone>
</asp:Content>
<asp:Content ID="Content4" ContentPlaceHolderId="PlaceHolderTitleBreadcrumb" runat="server"/>
<asp:Content ID="Content5" ContentPlaceHolderId="PlaceHolderTitleAreaClass" runat="server">
<style type="text/css">
TD.ms-titleareaframe, .ms-pagetitleareaframe {height: 10px;
}
Div.ms-titleareaframe {height: 100%;
}
.ms-pagetitleareaframe table {background: none;height: 10px;
}
</style>
</asp:Content>
<asp:Content ID="Content6" ContentPlaceHolderId="PlaceHolderAdditionalPageHead" runat="server"> <!-- JS Module--><script type="text/javascript" src="/_layouts/VCCharts/jquery-1.5.2.min.js"> </script><script type="text/javascript" src="/_layouts/VCCharts/highcharts.js"> </script><script type="text/javascript" src="/_layouts/VCCharts/exporting.js"></script><!-- End JS Module--><script type="text/javascript">$(function(){ InitalQuery();MonthChangeBind(); });function InitalQuery(){var year = $("select[id$='ddlYears']").val();var month = $("select[id$='ddlMonths']").val();var relUrl = $("input[id$='relWebURL']").val();var currentD=new Date();var currentY=currentD.getFullYear();if(currentY==year)$("#reminder").css("display","block");else$("#reminder").css("display","none");generateCharts(relUrl,year,month);}function MonthChangeBind(){$("select[id$='ddlMonths']").change(function(){InitalQuery();});}function generateCharts(webUrl,curYear,curMonth){$.ajax({url: webUrl+"/_layouts/VCCharts/VCChartHandler.ashx", type: "POST",data: {Year: curYear, Month: curMonth},beforeSend: loading,success: function(json) {$.each(json,function(key,data){ if(key =="NoResult"){$("#container").html("<span style='color:red;margin-top:100px; margin-left:200px'>" + data +"</span>");}else{var jsonData=[];var jsonCategories=[];$.each(data,function (key1,data1){ jsonCategories.push(data1.OfficeName);jsonData.push(data1.Ranking);});//----------Draw Chart----var chart;chart = new Highcharts.Chart({chart: {renderTo: 'container',defaultSeriesType: 'bar'},title: {text: 'Office Ranking for the Volunteer Challenge'},xAxis: {//categories: ['Apples', 'Oranges', 'Pears', 'Grapes', 'Bananas','Dalles','New York']categories: jsonCategories},yAxis: {min: 0,title: {text: ''}},legend: {backgroundColor: '#FFFFFF',reversed: true},tooltip: {formatter: function() {return ''+this.series.name +': '+ this.y +'';}},plotOptions: {series: {stacking: 'normal'}},series: [{name: 'Ranking',//data: [5, 3, 4, 7, 2,3,0.5]data: jsonData}]}); //--------------End Draw---------------//}}); },error: function(res) { $("#container").html("<div style='color:red'>There are errors: "+res+", Please contact system administrator <div>");},complete: function() { }});} //loading function.function loading() {$("#container").html("<div style=\"margin-top:100px; margin-left:300px\"><img src='/CSRS/_layouts/images/ewr133.gif' /> </br>loading...</div>");} </script> <META Name="CollaborationServer" Content="SharePoint Team Web Site"><script type="text/javascript">var navBarHelpOverrideKey = "wssmain";</script>
</asp:Content>
<asp:Content ID="Content7" ContentPlaceHolderId="PlaceHolderSearchArea" runat="server"><SharePoint:DelegateControl ID="DelegateControl1" runat="server"ControlId="SmallSearchInputBox"/>
</asp:Content>
<asp:Content ID="Content8" ContentPlaceHolderId="PlaceHolderLeftActions" runat="server">
</asp:Content>
<asp:Content ID="Content9" ContentPlaceHolderId="PlaceHolderPageDescription" runat="server"/>
<asp:Content ID="Content10" ContentPlaceHolderId="PlaceHolderBodyAreaClass" runat="server">
<style type="text/css">
.ms-bodyareaframe {padding: 0px;
}</style>
</asp:Content>
<asp:Content ID="Content11" ContentPlaceHolderId="PlaceHolderMain" runat="server"><table cellspacing="0" border="0" width="100%"><tr><td class="ms-pagebreadcrumb" ><asp:SiteMapPath SiteMapProvider="SPContentMapProvider" id="ContentMap" SkipLinkText="" NodeStyle-CssClass="ms-sitemapdirectional" runat="server"/></td></tr><tr><td class="ms-webpartpagedescription"><SharePoint:ProjectProperty ID="ProjectProperty1" Property="Description" runat="server"/></td></tr><tr><td><table width="100%" cellpadding=0 cellspacing=0 style="padding: 5px 10px 10px 10px;"><tr><td colspan="2"><QueryControl:QueryControls id="sQueryControl" runat="server"/></td></tr> <tr><td colspan="2"><div id="container" style="margin-top: 20px; margin-left: 20px; width: 700px; height: 600px;"></div><div id="reminder" style=" color:Red; font-size:12px; text-align:center;">Note: Current Month will not be included in Total Ranking.</div></td></tr> <tr><td valign="top" width="100%"><WebPartPages:WebPartZone runat="server" FrameType="TitleBarOnly" ID="Right" Title="loc:Right"><ZoneTemplate></ZoneTemplate></WebPartPages:WebPartZone></td><td> </td></tr></table></td></tr></table><input type="hidden" id="ymTempValue" />
</asp:Content>
