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    文件類型: .rar
    金幣: 2
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    發布日期: 2023-10-20
  • 語言: C#
  • 標簽: 信息管理??

資源簡介

應用背景與功能目前,中小學生的學習負擔均較重。新知識多,作業量大。對于孩子來說,難免有一些消化不了的東西。在此情況下,如不能及時地把所欠缺的知識補起來,勢必造成惡性循環,不理解的東西越壓越多。家教可以有針對性地單獨授課,學生學習的效果較好,越來越多的家長給孩子選擇了請家教。為了找到合適的家教,出現了很多的家教中介,但信息的共享方面還是互聯網更強,于是越來越多的家教網站產生了。必備知識注意:如果你是首次接觸ASP.NET 2.0,那么請先閱讀本書第3章關于ASP.NET 2.0新特性的內容,否則你可能會感覺像在云里霧里。學習過ASP.NET 2.0 新特性之后,您只要具備下述知識即可順利學習本章:l 會Visual Studio 2005的基本使用,熟悉C#基本語法;l 了解ASP.NET一般控件的使用方法;l 掌握常用的SQL語句。使用到的ASP.NET 2.0新特性l 使用與擴展MemberShip,使之與自己特定數據關聯;l 使用Theme與Skin統一頁面配色風格;l 使用MasterPage統一網站布局;l 使用SiteMap及相關控件簡化導航。

資源截圖

代碼片段和文件信息

//概述:?DataAccess層的數據訪問Helper文件,模仿自Microsoft?DAAB1.0。
//修改人/修改日期:??
//開放STR_CONNECTION連接字符串,因為SqlConnection是非托管資源,無法自動回收。

using?System;
using?System.Data;
using?System.xml;
using?System.Data.SqlClient;
using?System.Collections;
using?System.Configuration;
using?System.Collections.Specialized;

using?SPS.Common;


namespace?SPS.DataAccess
{
????/**////?
????///?SQLHelper?被DataAccess里的任何類調用,執行Insert,Update,SetValid和Select等組成的存儲過程
????///?

????public?class?SqlHelper
????{
????????//緩存SqlParameter數組對象的Hashtable
????????private?static?Hashtable?paramCache?=?Hashtable.Synchronized(new?Hashtable());

????????//連接字符串
????????public?static?string?STR_CONNECTION;

????????//SqlConnection
????????//private?static?SqlConnection?conn;?“Public?Functions“
#region?“Public?Functions“

????????
????????/**////?
????????///?獲取SqlConnection
????????///?

????????///?
????????///?因為SqlConnection不是托管資源,所以在這里無法回收,所以在這里屏蔽掉
????????///?

????????///?SqlConnection對象
//????????public?static?SqlConnection?GetConnection()
//????????{
//????????????if(conn==null)
//????????????????conn=new?SqlConnection(STR_CONNECTION);?
//????????????return?conn;
//????????}

????????/**////?
????????///?執行XXXInsertXXXUpdateXXXSetValid類型的存儲過程
????????///?

????????///?
????????///?參數Hashtable里的Key名需要和存儲過程里的參數名保持一致;
????????///?存儲過程的參數全部要在Hashtable中存在;
????????///?

????????///?由存儲過程參數組成的Hashtable
????????///?存儲過程名稱
????????///?Insert情況的PKID、或Update、SetValid情況的改變記錄數
????????public?static?int?ModifyTable(Hashtable?hashtablestring?strSPName)
????????{
????????????//獲取SQL連接
????????????//SqlConnection?conn=GetConnection();
????????????using(SqlConnection?conn=new?SqlConnection(STR_CONNECTION))
????????????{
????????????????//依據連接字符串和存儲過程名稱?構造出這個存儲過程的參數數組
????????????????SqlParameter[]?sqlParas=GetSpParameterSet(conn.ConnectionStringstrSPName);

????????????????//循環位每個存儲參數數組的元素賦值????
????????????????for(int?i=0j=sqlParas.Length;i????????????????{
????????????????????string?strKeyName=sqlParas[i].ParameterName;
????????????????
????????????????????//當沒有輸入參數
????????????????????try
????????????????????{sqlParas[i].Value=hashtable[strKeyName];}
????????????????????catch
????????????????????{sqlParas[i].Value=null;}
????????????????????
????????????????????//如果輸入參數是null
????????????????????if(sqlParas[i].Value==null)
????????????????????{
????????????????????????switch(sqlParas[i].SqlDbType)
????????????????????????{
????????????????????????????case?SqlDbType.Int:
????????????????????????????????sqlParas[i].Value=-1;
????????????????????????????????break;
????????????????????????????case?SqlDbType.Decimal:
????????????????????????????????sqlParas[i].Value=-1;
????????????????????????????????break;
????????????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????16272??2008-03-18?18:55??家教信息平臺\1_本案例講了什么.htm

?????文件????????396??2006-09-11?06:50??家教信息平臺\2_系統預覽.files\filelist.xml

?????文件??????95780??2006-09-11?06:49??家教信息平臺\2_系統預覽.files\image001.png

?????文件??????93658??2006-09-11?06:49??家教信息平臺\2_系統預覽.files\image003.png

?????文件??????94183??2006-09-11?06:49??家教信息平臺\2_系統預覽.files\image005.png

?????文件??????64738??2006-09-11?06:49??家教信息平臺\2_系統預覽.files\image007.png

?????文件??????41226??2006-09-11?06:50??家教信息平臺\2_系統預覽.files\image009.jpg

?????文件??????38767??2006-09-11?06:50??家教信息平臺\2_系統預覽.files\image010.jpg

?????文件??????38617??2006-09-11?06:50??家教信息平臺\2_系統預覽.files\image011.jpg

?????文件??????32645??2006-09-11?06:50??家教信息平臺\2_系統預覽.files\image012.jpg

?????文件???????8981??2008-03-18?18:55??家教信息平臺\2_系統預覽.htm

?????文件???????9963??2008-03-18?18:55??家教信息平臺\3_如何配置本案例.htm

?????文件??????20480??2006-09-26?09:06??家教信息平臺\Src\HomeTeachingNet\Controls\bin\Debug\Controls.dll

?????文件???????2038??2008-01-07?23:52??家教信息平臺\Src\HomeTeachingNet\Controls\Controls.csproj

?????文件????????190??2006-08-29?22:41??家教信息平臺\Src\HomeTeachingNet\Controls\mssccprj.scc

?????文件????????138??2008-06-04?16:27??家教信息平臺\Src\HomeTeachingNet\Controls\obj\Controls.csproj.FileList.txt

?????文件??????20480??2006-09-26?09:06??家教信息平臺\Src\HomeTeachingNet\Controls\obj\Debug\Controls.dll

?????文件??????16384??2008-01-07?16:42??家教信息平臺\Src\HomeTeachingNet\Controls\obj\Debug\Refactor\Controls.dll

?????文件???????1335??2006-08-20?00:20??家教信息平臺\Src\HomeTeachingNet\Controls\Properties\AssemblyInfo.cs

????..A..H.???????127??2006-08-29?22:42??家教信息平臺\Src\HomeTeachingNet\Controls\Properties\vssver2.scc

?????文件??????30398??2008-06-04?16:27??家教信息平臺\Src\HomeTeachingNet\Controls\sqlHelp.cs

?????文件???????3145??2006-08-20?00:23??家教信息平臺\Src\HomeTeachingNet\Controls\SubmitTextbox.cs

????..A..H.???????149??2006-08-29?22:41??家教信息平臺\Src\HomeTeachingNet\Controls\vssver2.scc

?????文件???????4272??2006-08-04?11:35??家教信息平臺\Src\HomeTeachingNet\DataBusiness\AdminBusiness.cs

?????文件???????1859??2005-12-24?01:34??家教信息平臺\Src\HomeTeachingNet\DataBusiness\AssemblyInfo.cs

?????文件??????28672??2008-06-04?16:21??家教信息平臺\Src\HomeTeachingNet\DataBusiness\bin\Debug\DataBusiness.dll

?????文件??????48640??2008-06-04?16:21??家教信息平臺\Src\HomeTeachingNet\DataBusiness\bin\Debug\DataBusiness.pdb

?????文件???????1897??2007-12-24?23:50??家教信息平臺\Src\HomeTeachingNet\DataBusiness\ClassDiagram1.cd

?????文件???????2047??2007-12-24?17:07??家教信息平臺\Src\HomeTeachingNet\DataBusiness\ClassDiagram2.cd

?????文件???????4366??2007-12-24?17:07??家教信息平臺\Src\HomeTeachingNet\DataBusiness\DataBusiness.csproj

............此處省略270個文件信息

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