PhpÓëMysql
PhpÁ¬½ÓmysqlµÄº¯ÊýÈçÏ£º
mysql_connect("Ö÷»úÃû","Óû§Ãû","ÃÜÂë");//´ò¿ªÒ»¸öÁ¬½Ó
mysql_select_db("´ò¿ªÊý¾Ý¿â",Á¬½Ó±êʶ·û);//´ò¿ªÒ»¸öÊý¾Ý¿â
$conn=@mysql_connect("localhost","root","") or die("Á´½Ó´íÎó");ÕâÀï@¿ÉÒÔÒþ²Ø´íÎóÌáʾ,or die¿ÉÒÔÔÚ´íÎóµÄʱºòÏÔʾ¡£
Ö´ÐÐsqlÓï¾äµÄº¯Êý:
mysql_query();
$sql="select * from test";
$result=@mysql_query($sql,$conn) or die(mysql_error());
Á½ÖÖ²éѯº¯Êýmysql_fetch_row()ºÍmysql_fetch_array()µÄÇø±ð£º
Á½ÖÖ¶¼Êǽ«²éѯ½á¹û±£´æµ½Êý×飬µ«ÊÇrow±£´æºóÖ»ÄÜͨ¹ýϱê·ÃÎÊ£¬array»¹¿ÉÒÔͨ¹ýË÷Òý·ÃÎÊ
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<?php
//$str = "abcdef¡ôÖлªÈËÃñ¹²ºÍ¹ú";
//$str = "1234567890";
$str = "ÖлªÈËÃñ¹²ºÍ¹úabcÖлªÈËÃñ¹²ºÍ¹úÖлªÈËÃñ¹²ºÍ¹ú";
$str = cut_str($str, 18);
echo $str;
function cut_str($str, $len){
if(strlen($str) <= $len) return $str;
$n = 0;
$tempstr = '';
for($i = 0; ......
1. ¾¡Á¿²ÉÓôóÁ¿µÄPHPÄÚÖú¯Êý¡£
2. echo ±È print ¿ì¡£
3. ²»Òª°Ñ·½·¨Ï¸·ÖµÃ¹ý¶à£¬×ÐϸÏëÏëÄãÕæÕý´òËãÖØÓõÄÊÇÄÄЩ´úÂ룿
4. ÔÚÖ´ÐÐforÑ»·Ö®Ç°È·¶¨×î´óÑ»·Êý£¬²»ÒªÃ¿Ñ»·Ò»´Î¶¼¼ÆËã×î´óÖµ¡£
5. ×¢ÏúÄÇЩ²»ÓõıäÁ¿ÓÈÆäÊÇ´óÊý×飬ÒÔ±ãÊÍ·ÅÄÚ´æ¡£
6. ²¢·ÇÒªÓÃÀàʵÏÖËùÓеÄÊý¾Ý½á¹¹£¬Êý×éÒ²ºÜÓÐÓá£
7. $row['id']µÄÐ ......
$URL
=‘
http
:
//xxx.xxx.xxx.xx/xx/xxx/top.php';
$post_data
[
'
clientname
'
]
=
"
test08
"
;
$post_data
[
'
clientpasswd
'
]
=
"
test08
"
;
$post_data
[
'
submit
'
]
=
"
¥í¥°¥¤¥ó
"
;
$referrer
=
""
;
// ......
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¡¡¡¡µ«ÊÇ£¬Òª³ÉΪһÃûPHP±à³Ì¸ßÊÖÈ´²¢²»ÈÝÒס£²¢²»ÏñºÜ¶àÈËÏëÏóµÄÄÇÑù£¬Ö»ÒªÄܹ»·É¿ìµØ±àд ......
<?php
class ClientGetObj{
function getOS(){
global $_SERVER;
$agent=$_SERVER["HTTP_USER_AGENT"];
$os=false;
if(eregi("win",$agent)&&strpos($agent,"95")){
$os="Windows 95";
}else if(eregi("win 9x",$agent)&&strpos($agent,"4.90")){
$os="Windows ME";
}else ......