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
Á˽âÈçºÎʹÓà PHP µÄ¸÷ÖÖÎļþº¯Êý¡£²é¿´ÖîÈç fopen¡¢fclose ºÍ feof Ö®ÀàµÄ»ù±¾Îļþº¯Êý£»Á˽âÖîÈç fgets¡¢fgetss ºÍ fscanf Ö®ÀàµÄ¶ÁÈ¡º¯Êý¡£²¢ÇÒ·¢ÏÖÓÃÒ»Á½ÐдúÂë´¦ÀíÕû¸öÎļþµÄº¯Êý¡£
ÈÃÎÒÃÇËãÒ»ËãÓжàÉÙÖÖ·½·¨
´¦ÀíÖîÈç PHP Ö®ÀàµÄÏÖ´ú±à³ÌÓïÑÔµÄÀÖȤ֮һ¾ÍÊÇÓдóÁ¿µÄÑ¡Ïî¿ÉÓá£PHP ¿ÉÒÔÇáËɵØÓ®µÃ Perl µÄ ......
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";
$str = 'i love u';
ËüÕßÁ½ÕßÊÇÓÐÒ»Ð©Çø±ðµÄ¡£ºóÕß½«Ò»Çе¥ÒýºÅµÄÄÚÈݶ¼»áµ±×÷×Ö·û´¦Àí£»Ç°ÕßÔ ......
PHP³Á˼¼
¡¡¡¡¹¤×÷Ä£ÐÍ
¡¡¡¡PHPµÄ¹¤×÷Ä£Ðͷdz£ÌØÊâ¡£´ÓijÖ̶ֳÈÉÏ˵£¬PHPºÍASP¡¢ASP.NET¡¢JSP/ServletµÈÁ÷ÐеÄWeb¼¼Êõ£¬ÓÐ×ű¾ÖÊÉϵÄÇø±ð¡£
¡¡¡¡ÒÔJavaΪÀý£¬JavaÔÚWebÓ¦ÓÃÁìÓò£¬ÓÐÁ½ÖÖ¼¼Êõ£ºJava ServletºÍJSP£¨Java Server Page£©¡£Java ServletÊÇÒ»ÖÖÌØÊâÀàÐ͵ÄJava³ÌÐò£¬Ëüͨ¹ýʵÏÖÏà¹Ø½Ó¿Ú£¬´¦ÀíWeb·þÎñÆ÷·¢Ë͹ ......
ѧϰĿµÄ£ºÑ§»áSESSIONµÄʹÓÃ
¡¡¡¡SESSIONµÄ×÷Óúܶ࣬×î¶àÓõľÍÊÇÕ¾µãÄÚÒ³Ãæ¼ä±äÁ¿´«µÝ¡£ÔÚÒ³Ãæ¿ªÊ¼ÎÒÃÇÒªsession_start();¿ªÆôSESSION£»
¡¡¡¡
¡¡¡¡È»ºó¾Í¿ÉÒÔʹÓÃSESSION±äÁ¿ÁË£¬±ÈÈç˵Ҫ¸³Öµ¾ÍÊÇ£º$_SESSION['item']="item1";ÒªµÃµ½Öµ¾ÍÊÇ$item1=$_SESSION['item'];£¬ºÜ¼òµ¥°É¡£ÕâÀïÎÒÃÇ¿ÉÄÜ»áʹÓõ½Ò»Ð©º¯Êý£¬±ÈÈçË ......
ѧϰĿµÄ£º×¢ÒâÊÂÏî
¡¡¡¡ÒòΪÎÒÊÇÏÈѧASPµÄ£¬ËùÒÔÔÙ×öPHPµÄʱºò»á·¢ÏÖºÜ¶àµØ·½ÐèÒªÊÊÓ¦¡£
¡¡¡¡1¡¢×¢ÒⲻҪ©ÁË·ÖºÅ
¡¡¡¡2¡¢×¢ÒⲻҪ©Á˱äÁ¿Ç°µÄ$
¡¡¡¡3¡¢Ê¹ÓÃSESSIONµÄʱºò×¢Òâ²»ÒªÒÅ©session_start();
¡¡¡¡Èç¹û·¢Éú´íÎóµÄʱºò£¬¿ÉÒÔ²ÉÓÃÒÔÏ·½·¨£º
¡¡¡¡1¡¢Èç¹ûÊÇSQLÓï¾ä³ö´í£¬¾Í×¢ÊÍÁËÈ»ºóÊä³öSQLÓï¾ä£¬×¢Òâ ......