phpÎļþÉÏ´«º¯Êý
<?php
/**
+++++++++++++++++++++=+++++ÉÏ´«Í¼Æ¬++++++++++++++++++++++++++++++++++++++++
——————————————————————————————————————————————————————————————————————————————————
**/
function upload_image($key,$dir) {
$fname = $_FILES[$key]['name'];
$ftype = $_FILES[$key]['type'];
$fsize = $_FILES[$key]['size'];
$ftmpl = $_FILES[$key]['tmp_name'];
$ferror = $_FILES[$key]['error'];
$imagetype = array("image/jpeg","image/jpg","image/gif","image/pjpeg");
if($ferror==2 or $ferror==1) {
echo '<script>alert("ͼƬ¹ý´ó");history.go(-1);</script>';
exit;
}
if(!is_uploaded_file($ftmpl)){
echo '<script>alert("ÉÏ´«Í¼Æ¬Ê§°Ü£¬ÇëÉÔºóÖØÊÔ1");history.go(-1);</script>';
exit;
}
$is_true = in_array($ftype,$imagetype);
if(!$is_true) {
echo '<script>alert("ͼƬ¸ñʽ²»ÕýÈ·");history.go(-1);</script>';
exit;
}
if($fsize>2*(1024*1024)) {
echo '<script>alert("ͼƬ¹ý´ó");history.go(-1);</script>';
exit;
}
if(!file_exists($dir)) {
mkdir($dir);
}
$fn
Ïà¹ØÎĵµ£º
½üÈÕÒò¹«Ë¾¿ª·¢ÐèÒª,ÔÚ±¾»úWin7ϼÜÉèÁËApache+MySql+PHP
ËùʹÓÃPHP°æ±¾:PHP5.3.0, Ö®ºó·¢ÏÖÎÞ·¨Á¬½ÓmysqlÊý¾Ý¿â,¾ù±¨³¬Ê±´íÎó:
PHP Warning: mysqli::mysqli(): [2002] A connection attempt failed because the connected party did not (trying to connect via tcp://localhost:3306) in xxx.php on line x
PHP Warni ......
ÉÏ´«jarÊÖ»úÓÎÏ·¿Í»§¶Ëʱ£¬ÒòΪÓÐЩÊÖ»úÈçÈýÐǵÄijЩ»úÐÍÖ»ÄÜ°²×°jadÎļþ£¬ËùÒÔÔÚºǫ́ÉÏ´«ÐèŪһ¸ö¸ù¾ÝJARÎļþ×Ô¶¯Éú³ÉJADµÄ¹¦ÄÜ¡£Ò»°ãÔÚJARµÄÎļþ°üÄÚ£¬»áÓÐÒ»¸öÓÎÏ·ÐÅÏ¢Îļþ£¬Ò»°ã»áÔÚMETA-INF/MANIFEST.MFÀÎÒÃÇÖ»ÐèÒª¶ÁÈ¡µ½Õâ¸öÎļþµÄÄÚÈÝ£¬È»ºóÔö¼ÓһЩÆäËüÐÅÏ¢£¬Éú³ÉJADÎļþÀï¾ÍÐÐÁË¡£ÕâÀïÐèÒªÓõ½PHPµÄzipÀ©Õ¹À´ ......
¡¡PHPÖеÄ×Ö·û´®²Ù×÷¹¦ÄÜÊDZȽ϶àµÄ,ÖØÒªµÄÓÐÒÔÏÂÕâЩ:
¡¡¡¡(1)echo,print,printf,sprintf
¡¡¡¡Ç°Á½¸öº¯ÊýÊÇÊä³ö×Ö·û´®.×Ö·û´®ÖÐÈç¹ûÓбäÁ¿ÃûÔò±»Ìæ»»³ÉÆäÖµ. ºóÁ½¸öº¯ÊýÀàËÆÓÚCµÄͬÃûº¯Êý.
¡¡¡¡(2)strchr,strlen,strtok,strrchr,strrev,strstr,strtolower, strtoupper,substr,ucfirst
¡¡¡¡ÕâЩÊdz£ÓõÄ×Ö·û´®²Ù×÷º¯Êý, ......
×î½üµÄphp°æ±¾ºÃÏñÒѾµ½ÁË5.3°É£¬Óв»ÉÙ¶«Î÷¶¼³öÏÖÁ˱仯£¬´Ó5.3¿ªÊ¼£¬ÎªÁ˸üºÃµÄÏòδÀ´°æ±¾µÄphp£¨°æ±¾6£©¹ý¶É£¬½«Î´À´²»ÔÙÖ§³ÖµÄº¯Êý±ê¼Ç³ÉÁËdeprecated¡£ÔÚ´úÂëÖÐʹÓÃÕâЩº¯Êý£¬½«ÔÚÒ³ÃæÖÐÏÔʾ¾¯¸æÐÅÏ¢¡£
±ä¸ü£º
ÅäÖÃÎļþǨÒÆ
PHP 5.3 ¿ªÊ¼£¬ÅäÖÃÎļþ php.ini ÖеÄһЩÅäÖý«»áÔÚ PHP Ö´ÐÐʱÏÔʾ¹ýʱ¾¯¸æ£¬ÕâЩÅäÖý ......