Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

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

PHP 5.3.0 Á¬½Ómysqli³ö´íµÄ½â¾ö

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 ......

php¶ÁÈ¡jarÐÅÏ¢×Ô¶¯Éú³ÉjadÎļþ


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´ ......

PHPÖг£ÓõÄ×Ö·û´®º¯Êý

¡¡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, ......

php5.3¼æÈÝ֮ǰphp´úÂëµÄһЩ¸Ä¶¯

×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 ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ