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来源：http://blog.sina.com.cn/s/blog_af1320c70102yfi7.html '写文件 Dim mStreamWriter As New System.IO.StreamWriter(Application.StartupPath & "\1.txt") mStre 阅读全文
posted @ 2020-04-21 16:56
revgin
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Private Sub btn_Save_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btn_Save.Click If My.Computer.Keyboard.CtrlKeyDown And 阅读全文
posted @ 2020-04-21 15:49
revgin
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'Create a new StopWatch to measure the' amount of time it takes to perform the' insertDim swatch As New Stopwatch()swatch.Start()'Configure the connec 阅读全文
posted @ 2020-04-21 15:47
revgin
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XML类 Public Class XMLHelperDim mXmlDoc As New System.Xml.XmlDocumentPublic XmlFile As String Public Sub New(ByVal File As String)MyClass.XmlFile = Fil 阅读全文
posted @ 2020-04-21 15:46
revgin
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一、复制表 1.只复制表结构到一张新表 select * into [New Table] from [Old Table] where 1=2 2.复制表结构和数据到一张新表 select * into [New Table] from [Old Table] 二、日期函数 昨天：select * 阅读全文
posted @ 2020-04-21 15:44
revgin
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