#########Random ad display##########
function myads(){
$dir="ads"; #Set the directory where records are stored
// $dir="ads"; #Set the directory where records are stored
$ads="$dir/ads.txt"; #Set advertising code file
$log ="$dir/ads.log"; #Set ip record file
$ads_lines=file($ads);
$lines=count($ads_lines);#Total number of lines in the file
####Read the total number of ads $ads_count and the number of displays into the array $display_array########
$ads_count=0;
$display_count=0;
for ($i=0;$i<$lines;$i++){
if((!strcmp(substr($ads_lines[$i],0,7), "display"))){
" }
}
# ###Determine the random display serial number $display_rand#####
srand((double)microtime()*1000000);
$display_rand = rand(1,$display_count);
###Determine the advertising serial number $ads_num## ####
$pricount=0;
$ads_num=1;
for($i=1; $i<=$ads_count; $i++) {
$pricount += $display_array[$i];
if ( $display_rand<=$pricount) {$ads_num=$i;break;}
}
#####Play ad code#########
$num=0;
$flag=0;
for($i=0;$i<$lines;$i++){
if((!strcmp(substr($ads_lines[$i],0,7),"display"))){$num++;}
if(($num==$ads_num)and($flag==0)){$flag=1;continue;}
if(($flag==1)and strcmp($ads_lines[$i][0] ,"#")){echo $ads_lines[$i];continue;}
if(($flag==1)and(!(strcmp($ads_lines[$i][0],"#"))) ){break;}
}
####Record the number of times ads are displayed#########
$fp=fopen($log,"a");
fputs($fp,date( "Y-m-d H :i:s " ).getenv("REMOTE_ADDR")."==>".$ads_num."n");
fclose($fp);
}
?>
Advertising code file ads.txt
########Each ad code is separated by '#', display is the display weighted number, the larger the number, the more times it will be displayed ################
##############################
display=10
############################
display=10
Call
The above introduces the random advertisement display code of photoshop cs5 official Chinese cracked version download using PHP, including the content of photoshop cs5 official Chinese cracked version download. I hope it will be helpful to friends who are interested in PHP tutorials.