转载:
曾经在VS2005时,找了很多资料折腾了一个通宵把网页本地打印折腾出来了,微软的有些东西虽然好用吧,报表这个总是弄不好一样,非常想念Microsoft Visual FoxPro 的报表,大概都是10年前的事情了,用那个VFP做报表,又好用又简单,功能也很强大,特别是排版非常容易,不知道微软都在搞啥网页报表就是折腾总是会遇到很多问题,IE8以前的版本的网页打印也很若,非常闹心,想实现一个最简单的网页打印功能就好比上天一样折腾人,也可能是我的水平有问题吧,不过我们很多同事也弄不好这个。
  
接下来直接谈我的折腾过程:
1. VS2008 安装好后,应该是自带一个 CrystalReports ,总感觉 CrystalReports 不是微软的,好像是被SAP收购了一样,具体我不是很清楚,而且各种版本特别多,有时候到底要引用哪个版本也是让人头疼一些。
2. 想实现本地打印,我总感觉需要下载一个微软的 ReportViewer,而且是For VS2008的,也有For VS2005的,我也没测试过这个是否是必要的组件,装上就可以了,这个是在网页里显示报表用的。
3. PrintControl 比较折腾人,也后很多版本的,For VS2008 需要在网络上下载,写明链接的地方非常少,http://support.businessobjects.com/CRforVS2005/PrintControl.cab 这个地址是 For VS2005的,我自己想象了一下把2005修改为2008后,能下载 For VS2008 具体地址如下 http://support.businessobjects.com/CRforVS2005/PrintControl.cab
4. 写一个html文件,自动安装ActiveX控件,这样报表就可以在本地打印了
<html>
<object id="CrystalPrintControl" classid="CLSID:83A3D1E4-ADC6-434D-9B61-B8CBA6183441"
    codebase="http://www.cnblogs.com/../UploadFiles/ActiveX/PrintControl.cab" version="10,5,1,2285"
    viewastext>
</object>
</html>
这里就是 classid、version 等的配置比较闹心,因为不同的版本,这些号码都不一样,若对不上,就会崩溃了,
先通过这个网页,可以先把客户端打印的控件装上。
5. 接着就是配置 web.cong 了,我把我的配置文件贴上来,有需要的朋友可以参考,这里需要注意的是
<section name="printControl" type="System.Configuration.NameValueSectionHandler, System, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, Custom=null" />
这里的Version也有很多种类的,我按最新的10.??多少一用,就会出错,我又退回来用这个,程序就正常了。
Code
<?xml version="1.0"?>
<configuration>
  <configSections>
    <!--magicAjax配置-->
    <section name="magicAjax" type="MagicAjax.Configuration.MagicAjaxSectionHandler, MagicAjax"/>
    <!--结束magicAjax配置-->

    <sectionGroup name="system.web.extensions" type="System.Web.Configuration.SystemWebExtensionsSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
      <sectionGroup name="scripting" type="System.Web.Configuration.ScriptingSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
        <section name="scriptResourceHandler" type="System.Web.Configuration.ScriptingScriptResourceHandlerSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
        <sectionGroup name="webServices" type="System.Web.Configuration.ScriptingWebServicesSectionGroup, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35">
          <section name="jsonSerialization" type="System.Web.Configuration.ScriptingJsonSerializationSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="Everywhere"/>
          <section name="profileService" type="System.Web.Configuration.ScriptingProfileServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
          <section name="authenticationService" type="System.Web.Configuration.ScriptingAuthenticationServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
          <section name="roleService" type="System.Web.Configuration.ScriptingRoleServiceSection, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" requirePermission="false" allowDefinition="MachineToApplication"/>
        </sectionGroup>
      </sectionGroup>
    </sectionGroup>
    <sectionGroup name="businessObjects">
      <sectionGroup name="crystalReports">
        <section name="printControl" type="System.Configuration.NameValueSectionHandler, System, Version=1.0.3300.0, Culture=neutral, PublicKeyToken=b77a5c561934e089, Custom=null" />
      </sectionGroup>
    </sectionGroup>

  </configSections>
  <businessObjects>
    <crystalReports>
      <printControl>
        <add key="url" value="http://192.168.10.89/UploadFiles/ActiveX/PrintControl.cab" />
      </printControl>
    </crystalReports>
  </businessObjects>
  <appSettings>
    <add key="DbConnectionString" value="Server=192.168.10.88;Database=LinAnWater;Uid=sa;Pwd=sa;max pool size=30;min pool size=10" />
    <add key="RecordLog" value="True" />
    <add key="ChartImageHandler" value="storage=file;timeout=20;dir=c:\TempImageFiles\;" />
    <add key="CrystalImageCleaner-AutoStart" value="true" />
    <add key="CrystalImageCleaner-Sleep" value="60000" />
    <add key="CrystalImageCleaner-Age" value="120000" />
    <add key="LeaderEmail" value="mailto:luyungang33@gmail.com" />
  </appSettings>
  <connectionStrings/>
  <!--magicAjax配置-->
  <magicAjax scriptPath="~/JavaScript" outputCompareMode="HashCode" tracing="false">
    <pageStore mode="NoStore" unloadStoredPage="false" cacheTimeout="5" maxConcurrentPages="5" maxPagesLimitAlert="false"/>
  </magicAjax>
  <!--结束magicAjax配置-->
  <system.web>
    <httpRuntime maxRequestLength="400000" useFullyQualifiedRedirectUrl="true" executionTimeout="45"/>
    <!--
            设置 compilation debug="true" 可将调试符号插入
            已编译的页面中。但由于这会
            影响性能,因此只在开发过程中将此值
            设置为 true。
        -->
    <compilation debug="true">
      <assemblies>
        <add assembly="System.Core, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
        <add assembly="System.Data.DataSetExtensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
        <add assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add assembly="System.Xml.Linq, Version=3.5.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
        <add assembly="System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add assembly="System.Windows.Forms, Version=2.0.0.0, Culture=neutral, PublicKeyToken=B77A5C561934E089"/>
        <add assembly="CrystalDecisions.Web, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692FBEA5521E1304"/>
        <add assembly="CrystalDecisions.Shared, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692FBEA5521E1304"/>
        <add assembly="CrystalDecisions.ReportSource, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692FBEA5521E1304"/>
        <add assembly="CrystalDecisions.CrystalReports.Engine, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692FBEA5521E1304"/>
        <add assembly="CrystalDecisions.ReportAppServer.ClientDoc, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
        <add assembly="CrystalDecisions.Enterprise.Framework, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
        <add assembly="CrystalDecisions.Enterprise.InfoStore, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
        <add assembly="Microsoft.ReportViewer.WebForms, Version=9.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/>
        <add assembly="Microsoft.ReportViewer.Common, Version=9.0.0.0, Culture=neutral, PublicKeyToken=B03F5F7F11D50A3A"/>
      </assemblies>
    </compilation>
    <authentication mode="Windows"/>
    <customErrors mode="Off"/>
    <pages>
      <controls>
        <add tagPrefix="asp" namespace="System.Web.UI" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add tagPrefix="asp" namespace="System.Web.UI.WebControls" assembly="System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
        <add tagPrefix="asp" namespace="System.Web.UI.DataVisualization.Charting" assembly="System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
      </controls>
    </pages>
    <httpHandlers>
      <remove path="*.asmx" verb="*"/>
      <add path="*.asmx" verb="*" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
      <add path="CrystalImageHandler.aspx" verb="GET" type="CrystalDecisions.Web.CrystalImageHandler, CrystalDecisions.Web, Version=10.2.3600.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
      <add path="*_AppService.axd" verb="*" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
      <add path="ScriptResource.axd" verb="GET,HEAD" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35" validate="false"/>
      <add path="Reserved.ReportViewerWebControl.axd" verb="*" type="Microsoft.Reporting.WebForms.HttpHandler, Microsoft.ReportViewer.WebForms, Version=9.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a" validate="false"/>
      <add verb="GET" path="CrystalImageHandler.aspx" type="CrystalDecisions.Web.CrystalImageHandler, CrystalDecisions.Web, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692fbea5521e1304"/>
      <add path="ChartImg.axd" verb="GET,HEAD" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35" validate="false"/>
      <add verb="POST,GET" path="ajaxpro/*.ashx" type="AjaxPro.AjaxHandlerFactory, AjaxPro" />
    </httpHandlers>
    <identity impersonate="false"/>
    <httpModules>
      <!--magicAjax配置-->
      <add name="MagicAjaxModule" type="MagicAjax.MagicAjaxModule, MagicAjax"/>
      <!--结束magicAjax配置-->
      <add name="ScriptModule" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    </httpModules>
  </system.web>
  <system.codedom>
    <compilers>
      <compiler language="c#;cs;csharp" extension=".cs" warningLevel="4" type="Microsoft.CSharp.CSharpCodeProvider, System, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089">
        <providerOption name="CompilerVersion" value="v3.5"/>
        <providerOption name="WarnAsError" value="false"/>
      </compiler>
    </compilers>
  </system.codedom>
  <system.webServer>
    <validation validateIntegratedModeConfiguration="false"/>
    <modules>
      <remove name="ScriptModule"/>
      <add name="ScriptModule" preCondition="managedHandler" type="System.Web.Handlers.ScriptModule, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
    </modules>
    <handlers>
      <remove name="WebServiceHandlerFactory-Integrated"/>
      <remove name="ScriptHandlerFactory"/>
      <remove name="ScriptHandlerFactoryAppServices"/>
      <remove name="ScriptResource"/>
      <remove name="ChartImageHandler"/>
      <add name="ScriptHandlerFactory" verb="*" path="*.asmx" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
      <add name="ScriptHandlerFactoryAppServices" verb="*" path="*_AppService.axd" preCondition="integratedMode" type="System.Web.Script.Services.ScriptHandlerFactory, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
      <add name="ScriptResource" preCondition="integratedMode" verb="GET,HEAD" path="ScriptResource.axd" type="System.Web.Handlers.ScriptResourceHandler, System.Web.Extensions, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31BF3856AD364E35"/>
      <add name="ChartImageHandler" preCondition="integratedMode" verb="GET,HEAD" path="ChartImg.axd" type="System.Web.UI.DataVisualization.Charting.ChartHttpHandler, System.Web.DataVisualization, Version=3.5.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35"/>
      <add name="CrystalImageHandler.aspx_GET" verb="GET" path="CrystalImageHandler.aspx" type="CrystalDecisions.Web.CrystalImageHandler, CrystalDecisions.Web, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692fbea5521e1304" preCondition="integratedMode"/>
    </handlers>
  </system.webServer>
  <runtime>
    <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
      <dependentAssembly>
        <assemblyIdentity name="System.Web.Extensions" publicKeyToken="31bf3856ad364e35"/>
        <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/>
      </dependentAssembly>
      <dependentAssembly>
        <assemblyIdentity name="System.Web.Extensions.Design" publicKeyToken="31bf3856ad364e35"/>
        <bindingRedirect oldVersion="1.0.0.0-1.1.0.0" newVersion="3.5.0.0"/>
      </dependentAssembly>
    </assemblyBinding>
  </runtime>
</configuration>
 6. 网页部分的代码参考如下:
<%@ Page Language="C#" AutoEventWireup="true" Inherits="Water.Web.ReXianPriview"
    CodeBehind="ReXianPriview.aspx.cs" %>
<%@ Register Assembly="CrystalDecisions.Web, Version=10.5.3700.0, Culture=neutral, PublicKeyToken=692FBEA5521E1304"
    Namespace="CrystalDecisions.Web" TagPrefix="CR" %>
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>打印报表</title>
</head>
<body topmargin="0" leftmargin="0" rightmargin="0" bottommargin="0" style="overflow: scroll;
    overflow-x: hidden">
    <form id="form1" runat="server">
    <CR:CrystalReportViewer ID="ReportViewer" runat="server" Height="50px" Width="350px"
        DisplayGroupTree="False" EnableDatabaseLogonPrompt="False" HasCrystalLogo="False"
        HasDrillUpButton="False" HasGotoPageButton="False" HasPageNavigationButtons="False"
        HasSearchButton="False" HasToggleGroupTreeButton="False" HasViewList="False"
        EnableParameterPrompt="False" PrintMode="ActiveX"
        HasRefreshButton="True" />
    <asp:HiddenField ID="txtID" runat="server" />
    </form>
</body>
</html>
 7. 后台参考代码如下:
Code
//------------------------------------------------------------
// All Rights Reserved , Copyright (C) 2009 , JiriSoft , Ltd .
//------------------------------------------------------------
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Drawing;
using CrystalDecisions.Shared;
using CrystalDecisions.CrystalReports.Engine;
namespace Water.Web
{
    using Water.Model;
    using Water.Business;
    using DotNet.Common.Model;
    using DotNet.Common.Utilities;
    using DotNet.Common.DbUtilities;
    using DotNet.Common.Business;
    using DotNet.Common.Service;
    using DotNet.Common;
    /// <remarks>
    /// ReXianPriview
    /// 预览报表
    ///
    /// 修改记录
    ///        版本:1.0 2007.01.09 [JiRiGaLa] 创建。
    ///
    /// 版本:1.0
    ///
    /// <author>
    ///        <name>JiRiGaLa</name>
    ///        <date>2007.01.09</date>
    /// </author>
    /// </remarks>
    public partial class ReXianPriview : BasePage
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            this.DoPageLoad();
        }
        #region private void DoPageLoad() 页面初次加载时的动作
        /// <summary>
        /// 页面初次加载时的动作
        /// </summary>
        private void DoPageLoad()
        {
            ReportDocument reportDocument = new ReportDocument();
            String reportPath = "~/Modules/Water/12KeFu/";
            String reportFile = Server.MapPath(reportPath) + "ReXianDan.rpt";
            reportDocument.Load(reportFile);
            reportDocument.SetDataSource(this.DTPriview);
            this.ReportViewer.ReportSource = reportDocument;
        }
        #endregion
        public DataTable DTPriview
        {
            get
            {
                return this.GetFromSession("_DTReXianPriview") as DataTable;
            }
            set
            {
                this.AddSession("_DTReXianPriview", value);
            }
        }
    }
}
8. 若报表预览时,打印按钮、导出按钮没有出现,很可能是服务器上的配套图标文件放错位置了,需要注意
\aspnet_client\system_web\2_0_50727\CrystalReportWebFormViewer4\?
这些文件需要放在 wwwroot 下,就是IIS的根目录下才可以,否则也无法直接打印输出到本地。
技术再厉害,遇到问题都需要摸索,这次是第二次折腾这个,以前折腾过的经验很多都派上了用处,还比较顺利一些,
但是还是用了4-5个小时才把问题都解决好,所以我把经验写下来,分享给将来需要的人查阅,尽量少浪费宝贵的生命,时间就是金钱,我们不是弄不出来,或者做不出来,而是看能否在最短的时间里见效,只要给我时间,我什么管理系统都能做出来,但是等我做出来,我的客户都倒闭了,还要这个东西干啥用啊,黄瓜菜都凉了。
以上文章,希望能对有所需要的人起一点儿帮助作用,或者遇到麻烦了,可以参考一下,还有一些人不知道如何
将报表进行本地打印的,报表可以在本地导出各种格式的文件,有大部分人不知道报表可以本地打印的。
将权限管理、工作流管理做到我能力的极致,一个人只能做好那么很少的几件事情。
本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/jirigala/archive/2009/11/11/4800524.aspx
 
本文来自CSDN博客,转载请标明出处:http://blog.csdn.net/xiaokuang513204/archive/2010/05/25/5622281.aspx
posted on 2010-09-15 11:20  vibratea  阅读(1096)  评论(0编辑  收藏  举报