﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-闲庭信步-随笔分类-C#</title><link>http://www.cnitblog.com/seaship/category/8716.html</link><description /><language>zh-cn</language><lastBuildDate>Thu, 29 Sep 2011 13:34:46 GMT</lastBuildDate><pubDate>Thu, 29 Sep 2011 13:34:46 GMT</pubDate><ttl>60</ttl><item><title>C# 连接ACCESS类</title><link>http://www.cnitblog.com/seaship/archive/2010/06/20/66874.html</link><dc:creator>seaship</dc:creator><author>seaship</author><pubDate>Sun, 20 Jun 2010 09:06:00 GMT</pubDate><guid>http://www.cnitblog.com/seaship/archive/2010/06/20/66874.html</guid><wfw:comment>http://www.cnitblog.com/seaship/comments/66874.html</wfw:comment><comments>http://www.cnitblog.com/seaship/archive/2010/06/20/66874.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/seaship/comments/commentRss/66874.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/seaship/services/trackbacks/66874.html</trackback:ping><description><![CDATA[<p>定义AccessDbClass类</p>
<div style="BORDER-RIGHT: #cccccc 1px solid; PADDING-RIGHT: 5px; BORDER-TOP: #cccccc 1px solid; PADDING-LEFT: 4px; FONT-SIZE: 13px; PADDING-BOTTOM: 4px; BORDER-LEFT: #cccccc 1px solid; WIDTH: 98%; WORD-BREAK: break-all; PADDING-TOP: 4px; BORDER-BOTTOM: #cccccc 1px solid; BACKGROUND-COLOR: #eeeeee"><img id=Codehighlighter1_0_109_Closed_Image onclick="this.style.display='none'; Codehighlighter1_0_109_Closed_Text.style.display='none'; Codehighlighter1_0_109_Open_Image.style.display='inline'; Codehighlighter1_0_109_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top><img id=Codehighlighter1_0_109_Open_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_0_109_Open_Text.style.display='none'; Codehighlighter1_0_109_Closed_Image.style.display='inline'; Codehighlighter1_0_109_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><span id=Codehighlighter1_0_109_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">变量声明处</span><span id=Codehighlighter1_0_109_Open_Text style="DISPLAY: none"><span style="COLOR: #0000ff">#region</span><span style="COLOR: #000000">&nbsp;变量声明处</span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000">&nbsp;OleDbConnection&nbsp;Conn;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&nbsp;ConnString;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">连接字符串</span><span style="COLOR: #008000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">#endregion</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&nbsp;Dbpath</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;Application.StartupPath.Substring(</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,&nbsp;Application.StartupPath.Substring(</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">,&nbsp;Application.StartupPath.LastIndexOf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">\\</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">)).LastIndexOf(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">\\</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">));<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;&nbsp;string&nbsp;Dbpath&nbsp;=&nbsp;"D:\\我的文档\\Visual&nbsp;Studio&nbsp;2005\\Projects\\hrmgl\\hrmgl\\database\\db.mdb";</span><span style="COLOR: #008000"><br><img id=Codehighlighter1_399_469_Open_Image onclick="this.style.display='none'; Codehighlighter1_399_469_Open_Text.style.display='none'; Codehighlighter1_399_469_Closed_Image.style.display='inline'; Codehighlighter1_399_469_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_399_469_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_399_469_Closed_Text.style.display='none'; Codehighlighter1_399_469_Open_Image.style.display='inline'; Codehighlighter1_399_469_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_399_469_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/**/</span><span id=Codehighlighter1_399_469_Open_Text><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;&nbsp;构造函数与连接关闭数据库<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;构造函数<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">ACCESS数据库路径</span><span style="COLOR: #808080"></span></span><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000">&nbsp;AccessDbClass()<br><img id=Codehighlighter1_509_791_Open_Image onclick="this.style.display='none'; Codehighlighter1_509_791_Open_Text.style.display='none'; Codehighlighter1_509_791_Closed_Image.style.display='inline'; Codehighlighter1_509_791_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_509_791_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_509_791_Closed_Text.style.display='none'; Codehighlighter1_509_791_Open_Image.style.display='inline'; Codehighlighter1_509_791_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_509_791_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_509_791_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ConnString&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Provider=Microsoft.Jet.OleDb.4.0;Data&nbsp;Source=</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">&nbsp;Dbpath&nbsp;</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">@"</span><span style="COLOR: #000000">\database\db.mdb</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">//</span><span style="COLOR: #008000">&nbsp;&nbsp;ConnString&nbsp;=&nbsp;"Provider=Microsoft.Jet.OleDb.4.0;Data&nbsp;Source="&nbsp;+&nbsp;Dbpath;</span><span style="COLOR: #008000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top></span><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Conn&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;OleDbConnection(ConnString);<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Conn.Open();<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img id=Codehighlighter1_801_852_Open_Image onclick="this.style.display='none'; Codehighlighter1_801_852_Open_Text.style.display='none'; Codehighlighter1_801_852_Closed_Image.style.display='inline'; Codehighlighter1_801_852_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_801_852_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_801_852_Closed_Text.style.display='none'; Codehighlighter1_801_852_Open_Image.style.display='inline'; Codehighlighter1_801_852_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_801_852_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/**/</span><span id=Codehighlighter1_801_852_Open_Text><span style="COLOR: #808080">///</span><span style="COLOR: #008000">/&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;打开数据源链接<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;</span><span style="COLOR: #808080"></span></span><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000">&nbsp;OleDbConnection&nbsp;DbConn()<br><img id=Codehighlighter1_901_961_Open_Image onclick="this.style.display='none'; Codehighlighter1_901_961_Open_Text.style.display='none'; Codehighlighter1_901_961_Closed_Image.style.display='inline'; Codehighlighter1_901_961_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_901_961_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_901_961_Closed_Text.style.display='none'; Codehighlighter1_901_961_Open_Image.style.display='inline'; Codehighlighter1_901_961_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_901_961_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_901_961_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Conn.Open();<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;Conn;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><br><img id=Codehighlighter1_972_1024_Open_Image onclick="this.style.display='none'; Codehighlighter1_972_1024_Open_Text.style.display='none'; Codehighlighter1_972_1024_Closed_Image.style.display='inline'; Codehighlighter1_972_1024_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_972_1024_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_972_1024_Closed_Text.style.display='none'; Codehighlighter1_972_1024_Open_Image.style.display='inline'; Codehighlighter1_972_1024_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_972_1024_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/**/</span><span id=Codehighlighter1_972_1024_Open_Text><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;请在数据传递完毕后调用该函数，关闭数据链接。<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;</span><span style="COLOR: #808080"></span></span><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">void</span><span style="COLOR: #000000">&nbsp;Close()<br><img id=Codehighlighter1_1061_1097_Open_Image onclick="this.style.display='none'; Codehighlighter1_1061_1097_Open_Text.style.display='none'; Codehighlighter1_1061_1097_Closed_Image.style.display='inline'; Codehighlighter1_1061_1097_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_1061_1097_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1061_1097_Closed_Text.style.display='none'; Codehighlighter1_1061_1097_Open_Image.style.display='inline'; Codehighlighter1_1061_1097_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_1061_1097_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_1061_1097_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Conn.Close();<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><br><img id=Codehighlighter1_1112_1220_Open_Image onclick="this.style.display='none'; Codehighlighter1_1112_1220_Open_Text.style.display='none'; Codehighlighter1_1112_1220_Closed_Image.style.display='inline'; Codehighlighter1_1112_1220_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_1112_1220_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1112_1220_Closed_Text.style.display='none'; Codehighlighter1_1112_1220_Open_Image.style.display='inline'; Codehighlighter1_1112_1220_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_1112_1220_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/**/</span><span id=Codehighlighter1_1112_1220_Open_Text><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;数据库基本操作<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;根据SQL命令返回数据DataTable数据表,<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;可直接作为dataGridView的数据源<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;</span><span style="COLOR: #808080"></span></span><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000">&nbsp;DataTable&nbsp;SelectToDataTable(</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&nbsp;SQL)<br><img id=Codehighlighter1_1284_1563_Open_Image onclick="this.style.display='none'; Codehighlighter1_1284_1563_Open_Text.style.display='none'; Codehighlighter1_1284_1563_Closed_Image.style.display='inline'; Codehighlighter1_1284_1563_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_1284_1563_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1284_1563_Closed_Text.style.display='none'; Codehighlighter1_1284_1563_Open_Image.style.display='inline'; Codehighlighter1_1284_1563_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_1284_1563_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_1284_1563_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;OleDbDataAdapter&nbsp;adapter&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;OleDbDataAdapter();<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;OleDbCommand&nbsp;command&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;OleDbCommand(SQL,&nbsp;Conn);<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;adapter.SelectCommand&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;command;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DataTable&nbsp;Dt&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;DataTable();<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;adapter.Fill(Dt);<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;Dt;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img id=Codehighlighter1_1573_1708_Open_Image onclick="this.style.display='none'; Codehighlighter1_1573_1708_Open_Text.style.display='none'; Codehighlighter1_1573_1708_Closed_Image.style.display='inline'; Codehighlighter1_1573_1708_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_1573_1708_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1573_1708_Closed_Text.style.display='none'; Codehighlighter1_1573_1708_Open_Image.style.display='inline'; Codehighlighter1_1573_1708_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_1573_1708_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff">/**/</span><span id=Codehighlighter1_1573_1708_Open_Text><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;根据SQL命令返回数据DataSet数据集，其中的表可直接作为dataGridView的数据源。<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;在返回的数据集中所添加的表的名称<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #808080">///</span><span style="COLOR: #008000">&nbsp;</span><span style="COLOR: #808080"></span></span><br><img src="http://www.cnitblog.com/Images/OutliningIndicators/None.gif" align=top><span style="COLOR: #000000">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">public</span><span style="COLOR: #000000">&nbsp;DataSet&nbsp;SelectToDataSet(</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&nbsp;SQL,&nbsp;</span><span style="COLOR: #0000ff">string</span><span style="COLOR: #000000">&nbsp;subtableName)<br><img id=Codehighlighter1_1789_2119_Open_Image onclick="this.style.display='none'; Codehighlighter1_1789_2119_Open_Text.style.display='none'; Codehighlighter1_1789_2119_Closed_Image.style.display='inline'; Codehighlighter1_1789_2119_Closed_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif" align=top><img id=Codehighlighter1_1789_2119_Closed_Image style="DISPLAY: none" onclick="this.style.display='none'; Codehighlighter1_1789_2119_Closed_Text.style.display='none'; Codehighlighter1_1789_2119_Open_Image.style.display='inline'; Codehighlighter1_1789_2119_Open_Text.style.display='inline';" src="http://www.cnitblog.com/Images/OutliningIndicators/ContractedBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span id=Codehighlighter1_1789_2119_Closed_Text style="BORDER-RIGHT: #808080 1px solid; BORDER-TOP: #808080 1px solid; DISPLAY: none; BORDER-LEFT: #808080 1px solid; BORDER-BOTTOM: #808080 1px solid; BACKGROUND-COLOR: #ffffff"><img src="http://www.cnitblog.com/Images/dot.gif"></span><span id=Codehighlighter1_1789_2119_Open_Text><span style="COLOR: #000000">{<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;OleDbDataAdapter&nbsp;adapter&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;OleDbDataAdapter();<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;OleDbCommand&nbsp;command&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;OleDbCommand(SQL,&nbsp;Conn);<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;adapter.SelectCommand&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;command;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;DataSet&nbsp;Ds&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">new</span><span style="COLOR: #000000">&nbsp;DataSet();<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ds.Tables.Add(subtableName);<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;adapter.Fill(Ds,&nbsp;subtableName);<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/InBlock.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;Ds;<br><img src="http://www.cnitblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif" align=top>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;}</span></span></div>
<img src ="http://www.cnitblog.com/seaship/aggbug/66874.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/seaship/" target="_blank">seaship</a> 2010-06-20 17:06 <a href="http://www.cnitblog.com/seaship/archive/2010/06/20/66874.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>