asp.netÖÐsubstringÓ÷¨
substring
public String substring(int beginIndex)·µ»ØÒ»¸öеÄ×Ö·û´®£¬ËüÊÇ´Ë×Ö·û´®µÄÒ»¸ö×Ó×Ö·û´®¡£¸Ã×Ó×Ö·û´®Ê¼ÓÚÖ¸¶¨Ë÷Òý´¦µÄ×Ö·û£¬Ò»Ö±µ½´Ë×Ö·û´®Ä©Î²¡£
ÀýÈ磺
"unhappy".substring(2) returns "happy"
"Harbison".substring(3) returns "bison"
"emptiness".substring(9) returns "" (an empty string)
²ÎÊý£º
beginIndex - ¿ªÊ¼´¦µÄË÷Òý£¨°üÀ¨£©¡£
·µ»Ø£º
Ö¸¶¨µÄ×Ó×Ö·û´®¡£
Å׳ö£º
IndexOutOfBoundsException - Èç¹û beginIndex Ϊ¸º»ò´óÓÚ´Ë String ¶ÔÏóµÄ³¤¶È¡£
--------------------------------------------------------------------------------
substring
public String substring(int beginIndex,
int endIndex)·µ»ØÒ»¸öÐÂ×Ö·û´®£¬ËüÊÇ´Ë×Ö·û´®µÄÒ»¸ö×Ó×Ö·û´®¡£¸Ã×Ó×Ö·û´®´ÓÖ¸¶¨µÄ beginIndex ´¦¿ªÊ¼£¬Ò»Ö±µ½Ë÷Òý endIndex - 1 ´¦µÄ×Ö·û¡£Òò´Ë£¬¸Ã×Ó×Ö·û´®µÄ³¤¶ÈΪ endIndex-beginIndex¡£
ʾÀý£º
"hamburger".substring(4, 8) returns "urge"
"smiles".substring(1, 5) returns "mile"
²ÎÊý£º
beginIndex - ¿ªÊ¼´¦µÄË÷Òý£¨°üÀ¨£©¡£
endIndex - ½áÊø´¦µÄË÷Òý£¨²»°üÀ¨£©¡£
·µ»Ø£º
Ö¸¶¨µÄ×Ó×Ö·û´®¡£
Å׳ö£º
IndexOutOfBoundsException - Èç¹û beginIndex Ϊ¸º£¬»ò endIndex ´óÓÚ´Ë String ¶ÔÏóµÄ³¤¶È£¬»ò beginIndex ´óÓÚ endIndex¡£
C#ÖÐ substring() ÓÐÁ½¸öÖØÔغ¯Êý
substring(int a) Ó÷¨Í¬ÉÏ
substring(int a,int b) b²ÎÊýÓ¦¸ÃΪ½ØÈ¡ºóµÄ×Ö·û´®³¤¶È
ÉÏÃæstringµÃÓ÷¨²»ÖªÊÇÕë¶ÔÄÄÖÖÓï·¨
Õë¶ÔµÄÊÇc#
Ïà¹ØÎĵµ£º
1 ASP.NET ·þÎñÆ÷¿Ø¼þGridViewʹÓÃ
±¾½Ì³Ì²»½éÉÜ·þÎñÆ÷¶Ë¿Ø¼þµÄ³ÊÏÖ£¬Ê¼þ´¦Àí£¬×´Ì¬µÈÀíÂÛ֪ʶ£¬Ö»½éÉÜ·þÎñÆ÷¶Ë¿Ø¼þµÄʹÓòÙ×÷£¬Èç¹ûÄú¶Ô·þÎñÆ÷¿Ø¼þµÄ֪ʶ¸ÐÐËȤ£¬Çë²ÎÔÄ¡¶ASP.NET·þÎñÆ÷¿Ø¼þ¸ß¼¶±à³Ì¡·
ÔĶÁ±¾ÎÄʱ×îºÃºÍ Îĵµ ¡¶ASP.NET·þÎñÆ÷¿Ø¼þʹÓÃÖ®Grid ......
/// <summary>
/// µÃµ½Õ¾µãÓû§IP
/// </summary>
/// <returns></returns>
public
static
string
getUserIP()
{
retu ......
using System;
using System.IO;
using System.Web;
namespace SEC
{
/**////
/// ¶ÔÎļþºÍÎļþ¼ÐµÄ²Ù×÷Àà
///
public class FileControl
{
public FileControl()
{
}
/**////
/// ÔÚ¸ùĿ¼Ï´´½¨Îļþ¼Ð
///
///
Òª´´½¨µÄÎļþ·¾¶
public void CreateFolder(string FolderPathName)
{ ......
×î½üÅöµ½Ò»ÎÊÌ⣬ÐèÒªÔÚASP.NetºÍJavaScriptÖд«µÝÊý¾Ý¡£¾ßÌåµÄÐèÇóÊÇÕâÑùµÄ£¬Ò³Ãæpostbackºó½«»áload JS£¬µ«ÊÇÐèÒª¼Çס֮ǰij¸ö״̬£¬Õâ¸ö״̬ÊÇÖ¸JSµÄ״̬£¬Ò²¾ÍÊÇ˵load JSºó£¬»¹Òª¼Çס֮ǰµÄ״̬£¬¶ø²»Êǻص½Ä¬ÈϵÄ״̬¡£
Ò»¿ªÊ¼ÏëÁ˺ܶà°ì·¨£¬µ«¶¼²»³É¹¦£¬ºóÀ´ÎÊÁËÎÊͬÊ£¬·¢ÏÖ¿ÉÒÔͨ¹ýÒþ²ØµÄ±íµ¥ÔªËØÀ´´«µÝÊý¾Ý£¬ËùÒ ......
public class PageBase:System.Web.UI.Page
{
public PageBase()
{
//
// TODO: Add constructor logic here
//
}
protected override void InitializeCulture()
{
// ......