phpÎļþÉÏ´«¼òµ¥Ê¾Àý
<?php
/*
Å׸öש£¬¾ßÌåÒª×ö³ÉʲôÑù×Ô¼º×ö¡£
*/
if(isset($_FILES['userfile']['tmp_name'])){
$userfile = $_FILES['userfile']['tmp_name']; //±£´æÔÚϵͳµÄÁÙʱλÖÃ
$userfile_name = $_FILES['userfile']['name'];//ÎļþÃû
$userfile_size = $_FILES['userfile']['size'];//Îļþ´óС£¬×Ö½Ú
$userfile_type = $_FILES['userfile']['type'];//ÎļþÀàÐÍ
if(!is_dir("image")) mkdir ("image", 0700);
$upfile = "image/".$userfile_name;//±£´æÎ»ÖÃ
print_r($_FILES);
//move_uploaded_file($userfile,$upfile);//·½·¨1
if(!copy($userfile,$upfile))//·½·¨2
{
echo "ÉÏ´«Ê§°Ü";
exit();
}
echo "ÉÏ´«³É¹¦";
echo "<a href=\"#\" onClick=\"window.history.back();\">ÔÙÉÏ´«Ò»ÕÅ</a>";
}
else{
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>ÎÞ±êÌâÎĵµ</title>
</head>
<body>
<form action="" method="post" enctype="multipart/form-data" name="form1">
<input name="MAX_FILE_SIZE" type="hidden" id="MAX_FILE_SIZE" value="1000">
<input name="userfile" type="file" id="userfile">
<input type="submit" name="Submit" value="ÉÏ´«">
</form>
</body>
</html>
<?php }?>
http://blog.chinaunix.net/u/24375/showart_187025.html
Ïà¹ØÎĵµ£º
PHP: echo substr("1234567", 1, 3);
ºÍ PHP: echo substr(123456,1, 3);
ÊÇÒ»ÑùµÄ
¶¨Òå
Ò»°ãÓÃË«ÒýºÅ»òµ¥ÒýºÅ±êʶһ¸ö×Ö·û´®¡£±ÈÈç PHP: $str = "i love u";
$str = 'i love u';
ËüÕßÁ½ÕßÊÇÓÐÒ»Ð©Çø±ðµÄ¡£ºóÕß½«Ò»Çе¥ÒýºÅµÄÄÚÈݶ¼»áµ±×÷×Ö·û´¦Àí£»Ç°ÕßÔ ......
½ñÌìÏëʹÓÃÒ»ÏÂPHPµÄOpenSSLÀ©Õ¹¿â£¬Ï°¹ßÐԵĴÓphp.iniÖÐÏàÓ¦Ðдò¿ªÖ§³Ö£¬È»ºóË¢ÐÂÒ³Ãæ£¬·¢ÏÖ¾¹È»»¹ÊDz»Ö§³Ö£¿
ÓôÃÆÖ®Ï£¬¿´ÁË¿´ApacheµÄ´íÎóÈÕÖ¾£ºÌáʾ“²»ÄܼÓÔØXXX¶¯Ì¬¿â"£¿
ÕæÊǼû¹í£¬±ðµÄÁ´½Ó¿â¶¼¿ÉÒÔ×°È룬Ϊʲôphp_mcrypt.dllºÍphp_openssl.dllÕâÁ½¸öÁ´½Ó¿âÎÞ·¨×°ÈëÄØ£¿
ÉÏÍø²éÁËÒ»ÏÂ×ÊÁÏ£¬ÔÀ´ÕâÁ½¸ö ......
ÕûÁ˰ëÌì¿ÉËãÈÃÎÒÕû³öÀ´ÁË º¹°¡£¡
C:\xampp\apache\conf\http.conf ÅäÖÃ
<Directory />
Options FollowSymLinks
AllowOverride all
Order deny,allow
# Deny from all
</Directory>
н¨ÏîÄ¿myphp
ÐéÄâ»ú·¾¶ localhost ......
ÓÉÓÚ×î½ü×öµÄÒ»¸öÏîĿͼƬ±È½Ï¶à£¨ËõÂÔͼ+ʵ¼ÊÎïÆ·Í¼£©£¬´ó¸ÅÓÐÒ»Íò¶à¸öÎļþ£¬¶ø·þÎñÆ÷ÓÖÔÚ¹úÍ⣬ÓÃÃÀ¹úµÄVPNËÙ¶È»¹ÊǷdz£µÄÂý£¬Èç¹ûÉÏ´«Ò»Íò¶à¸öÎļþ£¬¹À¼Æ½«»¨·ÑÁ½Èý¸öСʱ¡£²¢ÇÒÓÉÓÚºóÃæ½«Óиü¶àµÄÎļþÐèÒªÉÏ´«ÖÁ·þÎñÆ÷£¬ËùÒÔºÝÏÂÐÄÀ´ÕÒÒ»ÖÖÉÏ´«Ñ¹Ëõ°üºó½øÐд¦ÀíµÄ·½·¨¡£ & ......
ѧϰĿµÄ£º×öÒ»¸ö·ÖÒ³ÏÔʾ
¡¡¡¡¹Ø¼ü¾ÍÊÇÓõ½ÁËSQLÓï¾äÖеÄlimitÀ´ÏÞ¶¨ÏÔʾµÄ¼Ç¼´Ó¼¸µ½¼¸¡£ÎÒÃÇÐèÒªÒ»¸ö¼Ç¼µ±Ç°Ò³µÄ±äÁ¿$page£¬»¹ÐèÒª×ܹ²µÄ¼Ç¼Êý$num
¡¡¡¡¶ÔÓÚ$pageÈç¹ûûÓÐÎÒÃǾÍÈÃËü=0£¬Èç¹ûÓÐ<0¾ÍÈÃËüÒ²=0£¬Èç¹û³¬¹ýÁË×ܵÄÒ³Êý¾ÍÈÃËû=×ܵÄÒ³Êý¡£
¡¡¡¡$execc="select count(*) from tablename ";
¡¡¡¡$re ......