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$curdate= date('N'); 
switch ($curdate)
{
case 1:
$diff='0,1,2,3,4,5,6';
break;
case 2:
$diff='-1,0,1,2,3,4,5';
break;
case 3:
$diff='-2,-1,0,1,2,3,4';
break;
case 4:
$diff='-3,-2,-1,0,1,2,3';
break;
case 5:
$diff='-4,-3,-2,-1,0,1,2';
break;
case 6:
$diff='-5,-4,-3,-2,-1,0,1';
break;
case 7:
$diff='-6,-5,-4,-3,-2,-1,0';
break;
}
//echo $diff;
$arrdiff=split(',',$diff);
$time=time();
$tripStart=date('Y-m-d',$time+ (($arrdiff[0]-1) *   3600   *   24));
$tripEnd=date('Y-m-d',$time+ (($arrdiff[6]+1) *   3600   *   24));
foreach ($arrdiff as $k){
$arrday[]=date('d',$time + ($k *   3600   *   24));
$arrweek[date('Y-m-d',($time + ($k *   3600   *   24)))]='';
}


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2.heml±íµ¥±êÇ©µÄʹÓÃ:
<form action = "" method = "get">
<input type="test" size=10 name="user"/>
<input type="test" size=10 name="title"& ......

PHP³õѧ֮·ÀË®¼ÆÊýÆ÷

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<?
$s_ht="127.0.0.1";
$s_user="root";
$s_pas="123456";
$s_data="ceshi";
if (empty($_SERVER['HTTP_X_FORWARDED_FOR']))
{
$myip = $_SERVER['REMOTE_ADDR'];
$myip = $_SERVER['REMOTE_ADDR'];
}
else {
$myip = explode(',', $_SERVER['HTTP_X_FORWA ......

PHPµÄÈÕÆÚʱ¼äº¯Êýdate()

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echo date('Y-m-j');
2007-02-6
echo date('y-n-j');
07-2-6
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echo date('Y-M-j');
2007-Feb-6
echo date('Y-m-d');
2007-02-06
´óдM±íʾÔ·ݵÄ3¸öËõд×Ö·û£¬¶øÐ¡Ð´mÔò±íÊ¾Ô ......

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 function redirect($url, $msg)
{
       echo $msg."</br>\n";
       echo "<a href=\"".$url."\">Èç¹ûûÓÐÌø×ª£¬ÇëµãÕâÀïÌø×ª</a>\n";
       echo "<script language=\"javascript\">se ......

PHPÔÓ¼Ç

 preg_replace -- Ö´ÐÐÕýÔò±í´ïʽµÄËÑË÷ºÍÌæ»»
array_push --  ½«Ò»¸ö»ò¶à¸öµ¥ÔªÑ¹ÈëÊý×éµÄĩ⣨ÈëÕ»£©
preg_match -- ½øÐÐÕýÔò±í´ïʽƥÅä
exif_imagetype($file) ---ͼÏñÀàÐÍ£»
echo "<SCRIPT LANGUAGE='JavaScript'>alert('µÃµ½');history.back();</SCRIPT>";
exit;
date_defaul ......
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