pclook的专栏

<br />在某些情况下可能需要必须对datatable进行分页如下：<br />C#：        /**////<summary><br />        /// 对DataTable进行分页,起始页为1<br />        ///</summary><br />        ///<param name="dt"></param><br />        ///<param name="PageIndex"></param><br />        //

VB.Net显示双引号的方法 MsgBox(""“HelloHello"”") 这样写的结果输出的内容还是英文双引号。我现在是这样解决的Debug.WriteLine(Convert.ToChar(8220) & "Hello" & Convert.ToChar(8221))用字符的编码来转换如果在实际的使用中我们可以申请两个变量    Public Shared vbLQ As Char = Convert.ToChar(8220)    Public Shared vbRQ As Char = Conv

<br />已知有一个XML文件（bookstore.xml）如下：<?xml version="1.0" encoding="gb2312"?><br /><bookstore><br /><book genre="fantasy" ISBN="2-3631-4"><br /><title>Oberon's Legacy</title><br /><author>Corets, Eva</author><br /><price>5.95</price><br /></book><br /></bookst

<br />str=replace(str,vbcrlf&vbcrlf,vbcrlf)

<br />ListBox1.TopIndex = ListBox1.Items.Count - 1

<br /> 'Win32 API Declare Auto Function ReleaseCapture Lib "user32.dll" Alias "ReleaseCapture" () As Boolean Declare Auto Function SendMessage Lib "user32.dll" Alias "SendMessage" (ByVal hWnd As IntPtr, ByVal wMsg As Integer, ByVal wParam As I

<br /> Dim XmlWrite As System.Xml.XmlTextWriter = New System.Xml.XmlTextWriter("d:/book.xml", System.Text.Encoding.UTF8) XmlWrite.WriteStartDocument() '开始一个文档，写下图第一行 XmlWrite.WriteStartElement("bookstore")'开始一个元素,根元素 XmlWr