c#ÖÐÒ»¸ö´°Ìåµ÷ÓÃÁíÒ»¸ö´°ÌåµÄ¿Ø¼þ¼°·½·¨£¨×ªÌù£©
²Î¿¼×ÊÁÏ£ºhttp://wenwen.soso.com/z/q39607884.htm
ÈçºÎÔÚÒ»¸ö´°ÌåÖе÷ÓÃÁíÒ»¸ö´°ÌåµÄ¿Ø¼þ»ò·½·¨
´ð°¸ÊÇ´Ó¹¹Ô캯ÊýÖд«µÝ²ÎÊý¡£
Òª°ÑForm1ÖеĿؼä¸Ä³ÉpublicÊôÐÔ
¾ßÌåʵÏÖ¹ý³ÌÇë²Î¿´Ò»Ï´úÂë(ÔÚform2µÄtextbox1ÖÐÊäÈëÈ»ºóÔÚform1ÖеÄlabel1ÖÐÏÔʾtextboxÖеÄÄÚÈÝ
//form1´úÂë,form1ÖÐÓÐÒ»¸ölabel1ºÍÒ»¸öbutton1,ÆäÖÐlabel1µÄmodifierÊôÐÔΪpublic
namespace WindowsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
private void button1_Click(object sender, EventArgs e)
{
//ÏÔʾform2
Form2 f2 = new Form2(this);
f2.Show();
}
}
}
//form2´úÂë,ÓÐÒ»¸ötextbox1,ÓÃÓÚÊäÈë,ÓÐÒ»¸öbutton1
namespace WindowsApplication1
{
public partial class Form2 : Form
{
public Form2(Form1 parent)
{
InitializeComponent();
paf = parent;
}
private Form1 paf;
private void button1_Click(object sender, EventArgs e)
{
paf.label1.Text = textBox1.Text;
this.Hide();
}
}
}
Ïà¹ØÎĵµ£º
MSSQL:
declare @begin datetime
declare @End datetime
set @begin=getdate()
--Ö´ÐеÄÓï¾äдÔÚÕâÀï
set @End=getdate()
select datediff(millisecond,@begin,@End) as Ö´ÐеÄʱ¼ä
--millisecond±íʾºÁÃë Èç¹û¿´Ãë¿ÉÒÔʹÓÃss
C#:
ºÜ¶àʱº ......
ºÜ¶àʱºòÓÐÒ»¸öxml×Ö·û´®£¬Ã»Óл»ÐУ¬Ã»ÓÐËõ½ø£¬ÒªÉú³ÉxmlÎļþ²»Ò×ÔĶÁ¡£ÏÂÃæµÄ´úÂë¾ÍÊÇÔõô½«Ò»¸öÁ¬ÐøµÄxml×Ö·û´®¸ñʽ»¯Êä³ö
// a demo string
string xml = "<Root><Eles><Ele>abc</Ele><Ele>123</Ele></Eles></Root>";
System.Xml.XmlDocument doc = new System.Xml ......
//ÃüÃû¿Õ¼ä using Microsoft.Win32;
private void checkBox2_CheckedChanged(object sender, System.EventArgs e)
{
if (checkBox2.Checked) //ÉèÖÿª»ú×ÔÆô¶¯
{
//MessageBox.Show ("ÉèÖÿª»ú×ÔÆô¶¯ÐèÒªÐÞ¸Ä×¢²á±í","Ìáʾ");
string path = Application.ExecutablePath;
RegistryKey rk = Registry.LocalMac ......
½ñÌìÓõ½Õâ¸ö£¬ÍøÉÏÕÒ¸ö²»´íµÄ£¬±£´æÏÂÀ´¡£
×¢Ò⣺Õâ¸ö·½·¨ÊÇ¿ìËٹػú£¬²»»á±£´æÄãµÄÈκÎδ±£´æÐÅÏ¢¡£
// Õâ¸ö½á¹¹Ì彫»á´«µÝ¸øAPI¡£Ê¹ÓÃStructLayout
[StructLayout(LayoutKind.Sequential, Pack = 1)]
internal struct TokPriv1Luid
{
public int Count;
public ......
Ô´ÂëÈçÏ£º
using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Diagnostics;
using System.Runtime.InteropServices;
using System.IO;
using Microsoft.Win32;
namespace mv
{
......