phpÖÐÅжÏ×Ô¶¨Òå·½·¨ÊÇ·ñ´æÔÚ
<?php
function myFun(){
echo "hello,ÕÅÈý";
}
//ÀûÓÃfunction_exists·½·¨ÅжÏ×Ô¶¯ÒÔ·½·¨ÊÇ·ñ´æÔÚ
//¸Ã·½·¨²ÎÊýΪҪÅжϵÄ×Ô¶¨Òå·½·¨µÄ·½·¨Ãû£¬¿ÉдΪ
//"myFun"»òmyFun
if(function_exists(myFun)){
echo "´æÔÚ";
}else{
echo "²»´æÔÚ";
}
?>
Ïà¹ØÎĵµ£º
header("Content-Type:text/html;charset=utf8"); ·Åµ½PHP¿ªÍ·´¦
$link=mysql_connect("localhost","root","110110");//Á´½Ó
mysql_select_db("blog",$link);//Ñ¡ÔñÊý¾Ý¿â
mysql_query("SET character_set_results=gbk", $link);//×Ö·û±àÂë ......
PHP³ÌÐòºÍMySqlÊý¾ÝÂÒÂëÎÊÌâÔÒò¼°½â¾ö
ÂÒÂëÎÊÌâ¼òµ¥Ëµ¾ÍÊÇÊý¾Ý¿âдÈë¶ÁÈ¡£¬ÍøÒ³Îļþ£¬ÍøÒ³ÏÔʾʱ¼¸¸ö»·½ÚµÄ±àÂë²»Ò»ÖÂÔì³ÉµÄ¡£
ÂÒÂëÎÊÌâ
дÈëʱ£ºÒ³ÃæÌáȡдÈëÊý¾Ý±àÂëºÍдÈëÊý¾Ý¿âʱ±àÂë²»Ò»ÖÂ
¶Áȡʱ£º¶ÁÈ¡ºóËùÓñàÂëÓëÊý¾Ý¿âдÈëʱ²»Ò»ÖÂ
ÏÔʾʱ£º±àÂëÓëÊý¾Ý¿â¶ÁÈ¡ºóµÄÊý¾Ý²»Ò»ÖÂ
ºÜÏÔȻֻÓÐÈýÕß¶¼Í³Ò»²ÅÐУ ......
extract() //½«Êý×éÖеļüÃû×÷Ϊ±äÁ¿Ãû,¼üÖµ×÷Ϊ±äÁ¿Öµ
Àý:
form.html
<form action="action.php" method="post">
<input type="text" name="username">
<input type="password" name="password">
<input type="submit&quo ......
1 ´úÀí£¨Proxy£©ºÍίÅÉ£¨Delegate£©µÄÇø±ð
http://hi.baidu.com/thinkinginlamp/blog/item/2297a7efcb52a31afdfa3cc2.html
2 ¿ªÐÄÅ©³¡¼Ü¹¹½éÉÜ
http://www.javaeye.com/wiki/facebook/1766-five-minutes-happy-farm-structure-introduced
http://www.w2blog.net/view/455.html
3 SmugMug µÄ¼Ü¹¹½éÉÜ
http://www.w2blo ......
<?php
//ʹÓÃfunction¹Ø¼ü×Ö¶¨Òå·½·¨
function num($value,$value2 = 'ÄúºÃ£¡'){
echo $value.$value2;
}
//µÚÒ»´Îµ÷ÓÃ
num("ÕÅÈý");
//µÚ¶þ´Îµ÷ÓÃ
//¿ÉÒÔ¿´³ö£¬¸Ã·½·¨¶¨Òåʱ£¬µÚ¶ ......