！！！很急(在线等)关于文件写入和读出的问题

Question

//写
$str = "name=$servername\n";
$str .= "ip=$ip";
file_put_contents("/www/imgserver/servername.txt",$str);//读
echo file_get_contents("/www/imgserver/servername.txt");

Answer 1

<?php
$servername='abcd';
$ip='123.123.123.123';
$fb= fopen("_111.txt","w+"); 
fwrite($fb,'name='.$servername."\r\n");
fwrite($fb,'ip='.$ip."\r\n");
fclose($fb);// read out:$fb= fopen("_111.txt","r");
fscanf($fb,"name=%s",$name);
fscanf($fb,"ip=%s",$address);
echo $name,"\n",$address;?>

Answer 2

哦，上面的文件名_111.txt，替换成你的