php generated file_PHP tutorial

function rw_counterfile()
{
$fp=fopen("counter.txt","r+");
if($fp==NULL) echo "File processing error" ;
rewind($fp);//The pointer moves to the beginning of the file
fseek($fp, 2);//The pointer moves back 2
$point=ftell($fp);//
echo $point."
;";//
fputs($fp, xyxy, 2);//Write 2 characters
rewind($fp);//
$ num=fgets($fp,23);//Read the string
echo "get:".$num."
;";//
fclose($fp);
}
rw_counterfile();
?>;

http://www.bkjia.com/PHPjc/317815.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/317815.htmlTechArticle? functionrw_counterfile() { $fp=fopen("counter.txt","r+"); if($ fp==NULL)echo "File processing error"; rewind($fp);//The pointer moves to the beginning of the file fseek($fp,2);//The pointer moves backward 2 $point=ftell($...