PHP文件操作方法汇总 |
本文标签:PHP,文件操作 在data文件中写入数据: <?php /** * Created by PhpStorm. * User: Administrator * Date: 2015/6/29 * Time: 17:05 */ header("Content-type: text/html; charset=utf-8"); //write data $f = fopen(data,w);//打开文件 fwrite($f,Hello PHP);//写入数据 fclose($f);//关闭文件 echo OK; //windows环境暂时不考虑权限问题 写入成功后可以在页面看到“OK” 接下来读取data文件里的数据 <?php /** * Created by PhpStorm. * User: Administrator * Date: 2015/6/29 * Time: 17:05 */ header("Content-type: text/html; charset=utf-8"); //read data $f = fopen(data,r); $content = fgets($f); echo $content; fclose($f); 如果有多行数据该怎么读取? 方法一 while: <?php /** * Created by PhpStorm. * User: Administrator * Date: 2015/6/29 * Time: 17:05 */ header("Content-type: text/html; charset=utf-8"); $f = fopen(data,r); //读取多行数据 while while(!feof($f)){//feof() 函数检测是否已到达文件末尾 $content = fgets($f); echo $content; } fclose($f); 方法二 file_get_contents(): echo file_get_contents(data); 以上所述就是本文的全部内容了,希望大家能够喜欢 。 |