· using System;
using System.IO;
using System.Runtime.InteropServices;
using System.Text;
using Microsoft.Win32;namespace Wjb.ReadOrWriteIniAndReg
{/// <summary>/// RWReg 的摘要说明。/// 注册表操作类/// 类库开发:吴剑冰/// 时间:2003年11月07日/// 功能:注册表操作/// </...
· 在DotNet中有用户自定义控件(.ascx)和服务器控件(程序代码)WebControl 类提供所有 Web 服务器控件的公共属性、方法和事件。通过设置在此类中定义的属性,可以控制 Web 服务器控件的外观和行为。例如在Community中DatePicker控件的实现public class DatePicker : WebControl, INamingContainer {Dro...
· OleDbCommand构造n Public Sub New()n Public Sub New(ByVal cmdText As String)n Public Sub New(ByVal cmdText As String,ByVal connection As OleDbConnection)n Public Sub New(ByVal cmdText As String,ByVal connection As OleDbConnection,ByVal trans...
· n Overloads Public Overridable Function Add() As DataTablen Overloads Public Overridable Sub Add(ByVal table As DataTable)n Overloads Public Overridable Function Add(ByVal name As String) As DataTablen Public Sub AddRange(ByVal tables() As ...
· OleDbParameter 构造n Public Sub New()n Public Sub New(ByVal name As String,ByVal value As Object)n Public Sub New(ByVal name As String,ByVal dataType As OleDbType)n Public Sub New(ByVal name As String,ByVal dataType As OleDbType,ByVal size ...
· Overloads Public Overridable Function Add() As DataColumnn Overloads Public Sub Add(ByVal column As DataColumn)n Overloads Public Overridable Function Add(ByVal columnName As String) As DataColumnn Overloads Public Overridable Function Add(ByVal col...
· DataReader类1. 创建DataReader对象前面提到过没有构造函数创建DataReader对象。通常我们使用Command类的ExecuteRader方法来创建DataReader对象:SqlCommand cmd = new SqlCommand(commandText,ConnectionObject)SqlDataReader dr = cmd.ExecuteReader();DataReader类最常见的用法就是检索Sql查询...