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我剛做的實(shí)驗(yàn)室設(shè)備管理系統(tǒng),包含論文 源碼 設(shè)計(jì) 歡迎指摘

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代碼片段和文件信息

/*?
?*??作者:張維鋒
?*??創(chuàng)建時(shí)間:2010-09-11?11:01:14
*???說明:數(shù)據(jù)庫(kù)基本操作方法
*???郵箱:張維鋒?765423431@qq.com
*/
using?System;
using?System.Collections.Generic;
using?System.Text;
using?System.Data;
using?System.Data.SqlClient;
using?System.Configuration;
namespace?DAL
{

????public?class?SQLHelper
????{
????????private?SqlConnection?conn?=?null;
????????private?SqlCommand?cmd?=?null;
????????private?SqlDataReader?sdr?=?null;
????????private?SqlDataAdapter?da?=?null;
????????private?DataSet?ds?=?null;
????????static?string?s?=?System.IO.Directory.GetCurrentDirectory()?+?“\\LabEMS.mdf“;
????????#region?創(chuàng)建conn
????????///?
????????///生成到配置文件的連接數(shù)據(jù)庫(kù)字符串
????????///?

????????public?SQLHelper()
????????{
????????????string?strConnecitonName?=?“conn“;
????????????
????????????ConnectionStringSettings?setting;
????????????setting?=?ConfigurationManager.ConnectionStrings[strConnecitonName];

????????????if?(setting?==?null)
????????????{
????????????????setting?=?new?ConnectionStringSettings();
????????????????setting.Name?=?strConnecitonName;
????????????????//setting.ConnectionString?=?“data?source=192.168.1.6;Initial?Catalog=LabEMS;uid=sa;pwd=123;Asynchronous?Processing=True;“;
????????????????setting.ConnectionString?=?“Data?Source=.\\SQLExpress;Integrated?Security=SSPI;AttachDBFilename=“?+?s?+?“;User?Instance=true“;
????????????????Configuration?config;
????????????????config?=?ConfigurationManager.OpenExeConfiguration(ConfigurationUserLevel.None);
????????????????config.ConnectionStrings.ConnectionStrings.Add(setting);
????????????????config.Save();
????????????}
????????????conn?=?new?SqlConnection(setting.ConnectionString);
????????}
????????public?SqlConnection?getConn()
????????{
????????????if?(conn.State?==?ConnectionState.Closed)
????????????{
????????????????conn.Open();
????????????}
????????????return?conn;
????????}

????????#endregion

????????#region?執(zhí)行不帶參數(shù)的SQL增刪改語(yǔ)句或者存儲(chǔ)過程
????????///?
????????///?執(zhí)行不帶參數(shù)的SQL增刪改語(yǔ)句
????????///?

????????///?SQL語(yǔ)句或者存儲(chǔ)過程
????????///?命令類型(sql語(yǔ)句或者存儲(chǔ)過程)
????????///?返回更新的記錄數(shù)
????????public?int?ExecuteNonQuery(string?comText?CommandType?ct)
????????{
????????????int?res;
????????????try
????????????{
????????????????using?(cmd?=?new?SqlCommand(comText?getConn()))
????????????????{
????????????????????cmd.CommandType?=?ct;
????????????????????res?=?cmd.ExecuteNonQuery();
????????????????}
????????????}
????????????catch?(Exception?ex)
????????????{
????????????????throw?ex;
????????????}
????????????return?res;
????????}
????????#endregion

????????#region?執(zhí)行帶參數(shù)的SQL增刪改語(yǔ)句或者存儲(chǔ)過程
????????///?
????????///?執(zhí)行帶參數(shù)的SQL增刪改語(yǔ)句
????????///?

????????///?SQL語(yǔ)句或者存儲(chǔ)過程
????????///?參數(shù)集合
????????///?命令類型
????????///?返回更新的記錄數(shù)
????????p

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----

?????文件????????674??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\.svn\all-wcprops

?????文件????????718??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\.svn\entries

?????文件?????????53??2010-10-21?23:57??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\.svn\prop-base\實(shí)驗(yàn)室設(shè)備管理系統(tǒng).suo.svn-base

?????文件???????2198??2010-10-26?00:11??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\.svn\text-base\實(shí)驗(yàn)室設(shè)備管理系統(tǒng).sln.svn-base

?????文件??????54784??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\.svn\text-base\實(shí)驗(yàn)室設(shè)備管理系統(tǒng).suo.svn-base

?????文件????????497??2010-10-26?00:11??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\.svn\all-wcprops

?????文件????????661??2010-10-26?00:11??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\.svn\entries

?????文件???????1996??2010-10-21?12:17??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\.svn\text-base\DAL.csproj.svn-base

?????文件??????11283??2010-10-25?21:11??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\.svn\text-base\SQLHelper.cs.svn-base

?????文件????????154??2010-10-26?00:11??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\.svn\all-wcprops

?????文件????????302??2010-10-26?00:11??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\.svn\entries

?????文件????????512??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\Debug\.svn\all-wcprops

?????文件????????650??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\Debug\.svn\entries

?????文件?????????53??2010-10-21?23:57??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\Debug\.svn\prop-base\DAL.dll.svn-base

?????文件?????????53??2010-10-21?23:57??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\Debug\.svn\prop-base\DAL.pdb.svn-base

?????文件??????20480??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\Debug\.svn\text-base\DAL.dll.svn-base

?????文件??????19968??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\Debug\.svn\text-base\DAL.pdb.svn-base

?????文件??????20480??2010-10-26?02:01??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\Debug\DAL.dll

?????文件??????19968??2010-10-26?02:01??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\bin\Debug\DAL.pdb

?????文件???????1996??2010-10-20?23:46??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\DAL.csproj

?????文件????????572??2010-10-26?00:11??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\.svn\all-wcprops

?????文件????????664??2010-10-26?00:37??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\.svn\entries

?????文件????????118??2010-10-21?13:04??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\.svn\text-base\DAL.csproj.FileList.txt.svn-base

?????文件????????881??2010-10-21?12:28??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\.svn\text-base\DAL.csproj.FileListAbsolute.txt.svn-base

?????文件????????118??2010-10-21?13:04??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\DAL.csproj.FileList.txt

?????文件????????881??2010-10-26?02:05??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\DAL.csproj.FileListAbsolute.txt

?????文件????????512??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\Debug\.svn\all-wcprops

?????文件????????678??2010-10-26?00:38??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\Debug\.svn\entries

?????文件?????????53??2010-10-21?23:57??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\Debug\.svn\prop-base\DAL.dll.svn-base

?????文件?????????53??2010-10-21?23:57??實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\實(shí)驗(yàn)室設(shè)備管理系統(tǒng)\DAL\obj\Debug\.svn\prop-base\DAL.pdb.svn-base

............此處省略631個(gè)文件信息

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