[×ªÔØ]PHP ¼ÆËãʱ¼ä²î
ÎÒÃdz£³£ÔÚÍøÕ¾ÉÏ¿´µ½Ä³ÆªÎÄÕ·¢±íÓÚ“3Ììǰ”£¬“5¸öÔÂǰ”£¬“4Äêǰ”¡£ÏÂÃæÕâ¸öº¯Êý¾ÍÌṩÁ˼ÆËãÕâ¸öʱ¼ä²îµÄ¹¦ÄÜ¡£
<?php
/**
* ʱ¼ä²î¼ÆËã
*
* @param Timestamp $time
* @return String Time Elapsed
* @author Shelley Shyan
* @copyright http://phparch.cn (Professional PHP Architecture)
*/
function time2Units ($time)
{
$year = floor($time / 60 / 60 / 24 / 365);
$time -= $year * 60 * 60 * 24 * 365;
$month = floor($time / 60 / 60 / 24 / 30);
$time -= $month * 60 * 60 * 24 * 30;
$week = floor($time / 60 / 60 / 24 / 7);
$time -= $week * 60 * 60 * 24 * 7;
$day = floor($time / 60 / 60 / 24);
$time -= $day * 60 * 60 * 24;
$hour = floor($time / 60 / 60);
$time -= $hour * 60 * 60;
$minute = floor($time / 60);
$time -= $minute * 60;
$second = $time;
$elapse = '';
$unitArr = array('Äê' =>'year', '¸öÔÂ'=>'month', 'ÖÜ'=>'week', 'Ìì'=>'day',
'Сʱ'=>'hour', '·ÖÖÓ'=>'minute', 'Ãë'=>'second'
);
foreach ( $unitArr as $cn => $u )
{
if ( $$u > 0 )
{
$elapse = $$u . $cn;
break;
&
Ïà¹ØÎĵµ£º
ÎÒ·¢ÏֺܶàµÄPHP³ÌÐòÔ±£¬ÓÈÆäÊÇѧϰ»¹²»ÊǺܾõ쬶¼²»ÖªµÀPHPµÄ¾«»ªËùÔÚ¡£Perlµ±ÄêÈçºÎÔÚÉ̽ç³öÃû£¿ÆäÇ¿´óµÄÕýÔò±í´ïʽ¡£¶øPHPÄØ£¿ËûÊÇÒ»ÃÅ´ÓUnixÏ·¢Õ¹ÆðÀ´µÄÓïÑÔ£¬µ±È»Ò²¾Í¼Ì³ÐÁËPerlµÄºÜ¶àÌØµã£¬Í¬Ê±CµÄÓŵ㶼ÓС£¿ìËÙ¡¢¼ò½à¡¢Ã÷ÁË£¬ÓÈÆäÊÇC³ÌÐòÔ±£¬PHPÊÇÖÁ°®£¬ÎÒ¾ÍÊÇÉî°®×Å“PHP”£¨¶¼ÍüÁËÅ®ÓÑÁË:)£©¡ ......
<?
$_mysqlhost="localhost";
$_mysqluser="root";
$_mysqlpass="";
$_mysqldata="mydata";
$_connect=mysql_connect($_mysqlhost,$_mysqluser,$_mysqlpass) or die ("´íÎó".mysql_error());
mysql_query("SET character_set_connection=utf8, character_set_results=utf8, character_set_client=binary", $ ......
¼ÙÈçÓÐÁ½¸ö±í£º user ºÍ articles ±í
½á¹¹£º
user£º £¨id, name£©
articles: (id,user_id,title,content)
ÆäÖÐuser.id ºÍ user_id ¹ØÁª
ÔÚuserµÄ modelÖÐµÄ relations·½·¨ÀïÃæ¼Ó£º
return array('articles'=>array(self::HAS_MANY,'articles','user_id'));
ÔÚarticlesµÄ modelÖÐµÄ relations·½·¨ÀïÃæ¼Ó£º
......
ÎÊÌâÃèÊö£ºÒ»¸öÁ¬½ÓÔ¶³ÌÊý¾Ý¿âµÄPHP½Å±¾testdb.php£¬ÔÚä¯ÀÀÆ÷ÖÐÔËÐУºhttp://localhost/testdb.php£¬³öÏÖ´íÎó£ºCan't connect to MySQL server on '10.60.56.220' (13)£¬µ«ÊÇÔÚ±¾µØÓÃphpÃüÁîÐÐÔËÐУºphp testdb.php£¬È´Õý³£µØÁ¬ÉÏÁËÊý¾Ý¿â²¢¶Á³öÁËÆäÖеÄÊý¾Ý¡£
Ó¦ÓóÌÐò»·¾³£º±¾µØIP£º10.60.56.90£¬±¾µØµçÄÔÉϰ²×°Apache 2 ......