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SQLServerÖÐÎÄ´¦Àí

Ê×ÏȲå¾äÌâÍâ»°£º´´½¨Ò»¸ö×ÔÈ»Êý±íNums¡£ÕâÊÇ¡¶SQL Server 2005¼¼ÊõÄÚÄ»£ºT-SQL²éѯ¡·Ò»ÊéµÄ½¨Òé¡£
ÔÚSQL Server 2005ÖУ¬¿ÉÒÔ½èÓÃROW_NUMBERÅÅÃûº¯ÊýÇáËÉÉú³ÉÎÒÃÇËùÐèµÄ×ÔÈ»Êý±í£º
--×ÔÈ»Êý±í1-1M
CREATE TABLE Nums(n int NOT NULL PRIMARY KEY CLUSTERED)
WITH B1 AS(SELECT n=1 UNION ALL SELECT n=1), --2
B2 AS(SELECT n=1 from B1 a CROSS JOIN B1 b), --4
B3 AS(SELECT n=1 from B2 a CROSS JOIN B2 b), --16
B4 AS(SELECT n=1 from B3 a CROSS JOIN B3 b), --256
B5 AS(SELECT n=1 from B4 a CROSS JOIN B4 b), --65536
CTE AS(SELECT r=ROW_NUMBER() OVER(ORDER BY (SELECT 1)) from B5 a CROSS JOIN B3 b) --65536 * 16
INSERT INTO Nums(n)
SELECT TOP(1000000) r from CTE ORDER BY r
ÒÔÉÏÓï¾äÉú³Éǰ100Íò¸ö×ÔÈ»Êý¡£
ÒÔÏ¿ªÊ¼ÕýÌâ¡£
Ò»¡¢×Ö·û±àÂëÓëÅÅÐò¹æÔò
×ö¹ýWeb¿ª·¢µÄÈ˶Ô×Ö·û±àÂëÒ»¶¨²»Ä°Éú¡£¼òµ¥À´Ëµ£¬ÈËËùÄܹ»Ê¶±ðµÄ×Ö·ûÈç“A”¡¢“Ò»”Óë¼ÆËã»úÄÚ²¿²Ù×÷µÄÊý×Ö01000001¡¢1101001010111011ÊDz»Ò»ÑùµÄ£¬ÐèÒª½¨Á¢Ò»ÖÖ¶ÔÓ¦¹ØÏµÀ´ÈüÆËã»úÄܹ»“ʶ±ð”ÈËÃÇËùʹÓõÄ×Ö·û£¨»òÕß˵ÊÇÈÃÈËÃÇÄܹ»ÓÃ×Ô¼ºÏ°¹ßµÄ·½Ê½Ê¶±ð ......

c#ÖиßЧµÄexcelµ¼ÈësqlserverµÄ·½·¨

±¾ÎÄת×Ô£ºhttp://blog.csdn.net/jinjazz/archive/2008/07/14/2650506.aspx
    ½«oledb¶ÁÈ¡µÄexcelÊý¾Ý¿ìËÙ²åÈëµÄsqlserverÖУ¬ºÜ¶àÈËͨ¹ýÑ­»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬×îºÃµÄ°ì·¨ÊÇʹÓÃbcp£¬Ò²¾ÍÊÇSystem.Data.SqlClient.SqlBulkCopy ÀàÀ´ÊµÏÖ¡£²»µ«Ëٶȿ죬¶øÇÒ´úÂë¼òµ¥£¬ÏÂÃæ²âÊÔ´úÂëµ¼ÈëÒ»¸ö6Íò¶àÌõÊý¾ÝµÄsheet£¬°üÀ¨¶ÁÈ¡£¨È«²¿¶ÁÈ¡±È½ÏÂý£©ÔÚÎҵĿª·¢»·¾³ÖÐÖ»ÐèÒª10Ãë×óÓÒ£¬¶øÕæÕýµÄµ¼Èë¹ý³ÌÖ»ÐèÒª4.5Ãë¡£
using System;
using System.Data;
using System.Windows.Forms;
using System.Data.OleDb;
namespace WindowsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
      &nbs ......

c#ÖиßЧµÄexcelµ¼ÈësqlserverµÄ·½·¨

±¾ÎÄת×Ô£ºhttp://blog.csdn.net/jinjazz/archive/2008/07/14/2650506.aspx
    ½«oledb¶ÁÈ¡µÄexcelÊý¾Ý¿ìËÙ²åÈëµÄsqlserverÖУ¬ºÜ¶àÈËͨ¹ýÑ­»·À´Æ´½Ósql£¬ÕâÑù×ö²»µ«ÈÝÒ׳ö´í¶øÇÒЧÂʵÍÏ£¬×îºÃµÄ°ì·¨ÊÇʹÓÃbcp£¬Ò²¾ÍÊÇSystem.Data.SqlClient.SqlBulkCopy ÀàÀ´ÊµÏÖ¡£²»µ«Ëٶȿ죬¶øÇÒ´úÂë¼òµ¥£¬ÏÂÃæ²âÊÔ´úÂëµ¼ÈëÒ»¸ö6Íò¶àÌõÊý¾ÝµÄsheet£¬°üÀ¨¶ÁÈ¡£¨È«²¿¶ÁÈ¡±È½ÏÂý£©ÔÚÎҵĿª·¢»·¾³ÖÐÖ»ÐèÒª10Ãë×óÓÒ£¬¶øÕæÕýµÄµ¼Èë¹ý³ÌÖ»ÐèÒª4.5Ãë¡£
using System;
using System.Data;
using System.Windows.Forms;
using System.Data.OleDb;
namespace WindowsApplication2
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }
        private void button1_Click(object sender, EventArgs e)
      &nbs ......

DelphiÈÕÆÚº¯Êý

ËùÔÚµ¥Ôª£º DateUtils
Day ¿ªÍ·µÄº¯Êý
1¡¢DayOf()
ÃèÊö£º ʹÓà DateOf º¯ÊýÓÃÀ´°ÑÒ»¸ö TDateTime ÀàÐ͵ıäÁ¿×ª±ä³ÉÒ»¸ö Ö»´øÓÐÈÕÆÚµÄ TDateTime ÀàÐͱäÁ¿¡£ ÀýÈ磺 showmessage(DateTimetostr(dateof(now()))); ÄãµÃµ½µÄÊÇ 2003/03/19 ¶ø showmessage(DateTimetostr((now()))); µÃµ½µÄÊÇ
2¡¢DateTimeTostr()
ÃèÊö£º DateTimeToString º¯Êý½« TDateTime ÀàÐ͵IJÎÊý DateTime ת»»³ÉÒ»¸ö ×Ö·û´®£¬Ê¹Óøø¶¨µÄÈ«¾Ö±äÁ¿ ShortDateFormat µÄ¸ñʽ£¬Ê±¼ä²¿·Ö°´ÕÕ ¸ø¶¨µÄÈ«¾Ö±äÁ¿ LongTimeFormat µÄ¸ñʽ¡£ ÆäÖÐ DateTime ΪÁãµÄ²¿·Ö½«²»»áÏÔʾ³öÀ´¡£ ÀýÈ磺 ShortDateFormat:=’yyyy mm dd’; showmessage(DateTimetostr((now()))); Ä㽫µÃµ½£º2003
3¡¢DateTimeToString
ÃèÊö£º DateTimeToString ·½·¨½«TDateTimeÀàÐ͵IJÎÊýDateTime °´ÕÕÓɲÎÊýFormatÌṩµÄ¸ñʽ ת»¯³É×Ö·û´®£¬²¢±£´æÔÚResultÖС£ ¶ÔÓÚFormatµÄ¸ñʽÀàÐÍ£¬Çë¿´ Date-Time format strings µÄ°ïÖú¡£ ÀýÈ磺 DateTimeToString(result,’yyyy mm dd’,now()); ÄÇô resultµÄ½á¹ûΪ£º2003
4¡¢DateTimeToSystemTime ()
ÃèÊö£º ÓÐʱΪÁ˵÷ÓÃAPIº¯ÊýÀ´Ê¹ÓÃϵͳʱ¼ä£¬Äã¿ÉÒÔʹÓà DateTimeToSystemTi ......

Delphi to Excel һЩ·½·¨

Ò»)   ʹÓö¯Ì¬´´½¨µÄ·½·¨   
  
  Ê×ÏÈ´´½¨   Excel   ¶ÔÏó£¬Ê¹ÓÃComObj: 
  var   ExcelApp:   Variant; 
  ExcelApp   :=   CreateOleObject(   'Excel.Application'   ); 
  
  1)   ÏÔʾµ±Ç°´°¿Ú£º 
  ExcelApp.Visible   :=   True; 
  
  2)   ¸ü¸Ä   Excel   ±êÌâÀ¸£º 
  ExcelApp.Caption   :=   'Ó¦ÓóÌÐòµ÷Óà  Microsoft   Excel'; 
  
  3)   Ìí¼Óй¤×÷²¾£º 
  ExcelApp.WorkBooks.Add; 
  
  4)   ´ò¿ªÒÑ´æÔڵŤ×÷²¾£º 
  ExcelApp.WorkBooks.Open(   'C:\Excel\Demo.xls'   ); 
  
  5)   ÉèÖõÚ2¸ö¹¤×÷±íΪ»î¶¯¹¤×÷±í£º 
  ExcelApp.WorkSheet ......

Javascript CSS¼ÇÊÂ

×¢£º"elm"´ú±íij¸öDOMÔªËØ£¬"xxx"´ú±íij¸öCSSÊôÐÔ
Ò»¡¢elm.style.xxx  Ö»ÄÜ»ñÈ¡ÄÚÁªÑùʽÀïµÄÖµ
ÒªÏë»ñµÃÕýÈ·µÄcssÖµ£º
IE£ºelm.currentStyle[xxx]
W3C±ê×¼£ºdocument.defaultView.getComputedStyle(elm,"")[xxx]
×¢Ò⣺ÓÃIE·½·¨·µ»ØÖµ¿ÉÄܲ»ÊÇÊý×Ö£¬¶øÊÇauto£»ÓÃw3cµÄ·½·¨×ÜÊǻ᷵»ØÊý×Ö+µ¥Î»
Èý¡¢offsetLeft
1.ä¯ÀÀÆ÷ÊÇ·ñ»á°ÑbodyµÄ¸÷¸öÊôÐÔÖµ(margin,padding,border)°üÀ¨ÔÚoffsetLeftÄÚ£¿
 IE6/7IE8Firefox
margin-left
·ñ
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padding-left
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border-left
·ñ
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2.¸¸ÔªËصÄÊôÐÔÖµÒ²»á°üÀ¨ÔÚoffsetLeftÄÚ
3.¶ÔÓÚÔªËØ×ÔÉíµÄÊôÐÔÖµ£¬Ö»ÓÐmargin-left»á±»°üÀ¨ÔÚoffsetLeftÄÚ
4.ÔÚÔªËØ display:none Çé¿öÏ offsetLeft µÄÖµ£º  IE6/7:-1    IE8/Firefox:0
5.visibility:hidden²»»áÓ°ÏìoffsetLeft
6.bodyµÄoffsetLeftÖµ:
   A.IE6/7»á°ÑbodyµÄmargin-left°üÀ¨ÔÚÆäoffsetLeftÄÚ
   B.ÈôbodyÓпí¶ÈΪxµÄ±ß¿ò(border)£¬ÔÚFirefoxÀïbodyµÄoffsetLeft»á±ä³É-x
ËÄ¡¢offsetTop
Çé¿öÓëoffsetLeftÒ»Ñù
Îå¡¢offsetWidthºÍoffsetHeight
ÔÚËùÓÐÖ÷Á÷ä¯ÀÀÆ÷ÀÕâÁ½¸öÊôÐ ......

Javascript CSS¼ÇÊÂ

×¢£º"elm"´ú±íij¸öDOMÔªËØ£¬"xxx"´ú±íij¸öCSSÊôÐÔ
Ò»¡¢elm.style.xxx  Ö»ÄÜ»ñÈ¡ÄÚÁªÑùʽÀïµÄÖµ
ÒªÏë»ñµÃÕýÈ·µÄcssÖµ£º
IE£ºelm.currentStyle[xxx]
W3C±ê×¼£ºdocument.defaultView.getComputedStyle(elm,"")[xxx]
×¢Ò⣺ÓÃIE·½·¨·µ»ØÖµ¿ÉÄܲ»ÊÇÊý×Ö£¬¶øÊÇauto£»ÓÃw3cµÄ·½·¨×ÜÊǻ᷵»ØÊý×Ö+µ¥Î»
Èý¡¢offsetLeft
1.ä¯ÀÀÆ÷ÊÇ·ñ»á°ÑbodyµÄ¸÷¸öÊôÐÔÖµ(margin,padding,border)°üÀ¨ÔÚoffsetLeftÄÚ£¿
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margin-left
·ñ
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·ñ
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2.¸¸ÔªËصÄÊôÐÔÖµÒ²»á°üÀ¨ÔÚoffsetLeftÄÚ
3.¶ÔÓÚÔªËØ×ÔÉíµÄÊôÐÔÖµ£¬Ö»ÓÐmargin-left»á±»°üÀ¨ÔÚoffsetLeftÄÚ
4.ÔÚÔªËØ display:none Çé¿öÏ offsetLeft µÄÖµ£º  IE6/7:-1    IE8/Firefox:0
5.visibility:hidden²»»áÓ°ÏìoffsetLeft
6.bodyµÄoffsetLeftÖµ:
   A.IE6/7»á°ÑbodyµÄmargin-left°üÀ¨ÔÚÆäoffsetLeftÄÚ
   B.ÈôbodyÓпí¶ÈΪxµÄ±ß¿ò(border)£¬ÔÚFirefoxÀïbodyµÄoffsetLeft»á±ä³É-x
ËÄ¡¢offsetTop
Çé¿öÓëoffsetLeftÒ»Ñù
Îå¡¢offsetWidthºÍoffsetHeight
ÔÚËùÓÐÖ÷Á÷ä¯ÀÀÆ÷ÀÕâÁ½¸öÊôÐ ......

Javascript֮ͼƬÅÜÂíµÆ

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
    <title>ͼƬÅÜÂíµÆ</title>
</head>
<body>
    <div align="center" id="demo" style="overflow: hidden; height: 33px; width: 400px;
        border-width: 1px 1px 1px 1px; border-style: dotted dotted dotted dotted;">
        <table border="0" cellspacing="0" cellpadding="0">
            <tr>
                <td id="demo1">
                    <img src="images/logo_1.gif"><img src="images/logo/flashempire.gif"><img src="images/logo.gif"><img
            & ......
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