Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

phpÖмÆËãʱ¼ä²îµÄ¼¸ÖÖ·½·¨

ÔÚphpÖмÆËãʱ¼ä²îÓÐʱºòÊǼþÂé·³µÄÊÂ!²»¹ýÖ»ÒªÄãÕÆÎÕÁËÈÕÆÚʱ¼äº¯ÊýµÄÓ÷¨ÄÇÕâЩҲ¾Í±äµÄ¼òµ¥ÁË:  
Ò»¸ö¼òµ¥µÄÀý×Ó¾ÍÊǼÆËã½èÊéµÄÌìÊý,ÕâÐèÒªphp¸ù¾ÝÿÌìµÄÈÕÆÚ½øÐмÆËã,ÏÂÃæ¾ÍÀ´Ì¸Ì¸ÊµÏÖÕâÖÖÈÕÆÚ¼ÆËãµÄ¼¸ÖÖ·½·¨:
(1) Èç¹ûÓÐÊý¾Ý¿â¾ÍºÜÈÝÒ×ÁË!ÈôÊÇMSSQL¿ÉÒÔʹÓô¥·¢Æ÷!ÓÃרÃżÆËãÈÕÆÚ²îµÄº¯Êýdatediff()±ã¿É!  
  ÈôÊÇMYSQLÄǾÍÓÃÁ½¸öÈÕÆÚ×ֶεIJîÖµ¼ÆËãµÄ¼ÆËã½á¹û±£´æÔÚÁíÒ»¸öÊýÖµÐÍ×Ö¶ÎÖÐ!ÓÃʱµ÷Óñã¿É!
(2)Èç¹ûûÓÐÊý¾Ý¿â,ÄǾ͵ÃÍêÈ«ÓÃphpµÄʱ¼äÈÕÆÚº¯Êý!ÏÂÃæÖ÷Ҫ˵Ã÷Ö®:  
  Àý:¼ÆËã1998Äê5ÔÂ3ÈÕµ½1999-6-5µÄÌìÊý:  
<? $startdate=mktime("0","0","0","5","3","1998");
   $enddate=mktime("0","0","0","6","5","1999");
   //ËùµÃµ½µÄֵΪ´Ó1970-1-1µ½²ÎÊýʱ¼äµÄ×ÜÃëÊý:ÊÇÕûÊý.ÄÇô 
   //ÏÂÃæµÄ´úÂë¾ÍºÃ±à¶àÁË:
  $days=round(($enddate-$startdate)/3600/24) ;
  echo $days;
  //daysΪµÃµ½µÄÌìÊý;
  Èômktime()ÖеIJÎÊýȱʡ,ÄDZíʾʹÓõ±Ç°ÈÕÆÚ,ÕâÑù±ã¿É¼ÆËã´Ó½èÊéÈÕÆÚÖÁ½ñµÄÌìÊý.    
  ¿É±ðÍüÁ˵½ÆÚ»¹ÊéÓ´!¹ýÆÚ¿ÉÊÇÒª·£¿îµÄ!! @_@


Ïà¹ØÎĵµ£º

PHP Session ±äÁ¿

µ±ÄúÔËÐÐÒ»¸öÓ¦ÓóÌÐòʱ£¬Äú»á´ò¿ªËü£¬×öЩ¸ü¸Ä£¬È»ºó¹Ø±ÕËü¡£ÕâºÜÏñÒ»´Î»á»°¡£¼ÆËã»úÇå³þÄãÊÇË­¡£ËüÖªµÀÄãºÎʱÆô¶¯Ó¦ÓóÌÐò£¬²¢ÔÚºÎʱÖÕÖ¹¡£µ«ÊÇÔÚÒòÌØÍøÉÏ£¬´æÔÚÒ»¸öÎÊÌ⣺·þÎñÆ÷²»ÖªµÀÄãÊÇË­ÒÔ¼°Äã×öʲô£¬ÕâÊÇÓÉÓÚ HTTP µØÖ·²»ÄÜά³Ö״̬¡£
ͨ¹ýÔÚ·þÎñÆ÷ÉÏ´æ´¢Óû§ÐÅÏ¢ÒÔ±ãËæºóʹÓã¬PHP session ½â¾öÁËÕâ¸öÎÊÌ⣨±ÈÈç ......

PHP¹¤³Ìʦ±ÊÊÔÌâ

 Ò»¸ö¹«Ë¾¼òµ¥µÄÃæÊÔÌ⣺
1. ¼ò´ðÌâ
(1)һЩÏà¹ØLINUX·½ÃæµÄÖ¸Áî²Ù×÷eg: mkdir ´´½¨Ä¿Â¼ touch ´´½¨Îļþ¼ÐÒÔ¼°ÐÞ¸ÄȨÏÞchmodÖ®ÀàµÈµÈ
(2)¼òÊö²»Í¬°æ±¾µÄPHPÓÐÊ²Ã´Çø±ð,ÊÔ¾ÙÀý¼òÊö.
(3),¼òÊö½Ó¿Ú¼¼ÊõµÄºÃ´¦,ÊÔ¾ÙÀý¼òÊö.
(4)ÈçºÎʹÓÃÏÂÃæµÄÀà,²¢½âÊÍÏÂÃæÊ²Ã´Òâ˼?
class test{
    function ......

php µÄ ajax ʵÏÖ

<script type="text/javascript" src="jquery-1.3.2.min.js"></script>
<input type="button" onclick="test();" value="Ìá½»"/>
<script type="text/javascript">
    function test(){
            var valid = {
& ......

phpѧϰ±Ê¼Ç£¨12£©:PHP+MYSQLÁôÑ԰壨ÏÂ

1¡¢Ìá½»±íµ¥JavascriptÑéÖ¤
<form action="" method="post" name="myform" onsubmit="return CheckPost();">
SCRIPT language=javascript>
function CheckPost()
{
 
if (myform.user.value=="")
 {
  alert("ÇëÌîдÓû§");
  myform.user.focus();
  return f ......

ÓÃPHPµÄob_start();¿ØÖÆÄúµÄä¯ÀÀÆ÷cache!


Output Control º¯Êý¿ÉÒÔÈÃÄã×ÔÓÉ¿ØÖƽű¾ÖÐÊý¾ÝµÄÊä³ö¡£Ëü·Ç³£µØÓÐÓã¬ÌرðÊǶÔÓÚ£ºµ±ÄãÏëÔÚÊý¾ÝÒѾ­Êä³öºó£¬ÔÙÊä³öÎļþÍ·µÄÇé¿ö¡£Êä³ö¿ØÖƺ¯Êý²»¶ÔʹÓà header() »ò setcookie(), ·¢Ë͵ÄÎļþÍ·ÐÅÏ¢²úÉúÓ°Ïì,Ö»¶ÔÄÇЩÀàËÆÓÚ echo() ºÍ PHP ´úÂëµÄÊý¾Ý¿éÓÐ×÷Óá£
ÎÒÃÇÏȾÙÒ»¸ö¼òµ¥µÄÀý×Ó£¬Èôó¼Ò¶ÔOutput ControlÓÐÒ»¸ö´ ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ