时间:2021-07-01 10:21:17 帮助过:2人阅读
/**
* 读数据
* @param [string] $path [文件路径]
* @param [string] $mode [文件打开模式]
* @return string
*/
function readData($path,$mode){
$fp = fopen($path, $mode);
$retries = 0;
$max_retries = 100;
do {
if ($retries > 0) {
usleep(rand(1, 10000));
}
$retries += 1;
}while (!flock($fp, LOCK_SH) and $retries <= $max_retries);
if ($retries == $max_retries) {
return false;
}
$contents = "";
while (!feof($fp)) {
$contents .= fread($fp, 8192);
}
flock($fp, LOCK_UN);
fclose($fp);
return $contents;
}
writeData('D:/webServer/demo.txt','a+','this is a demo');
echo readData('D:/webServer','r+');
http://www.bkjia.com/PHPjc/736838.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/736838.htmlTechArticle 代码如下:?php /** * 写入数据 * @param [string] $path [文件路径] * @param [string] $mode [文件打开模式] * @param [string] $data [数据] * @return [b...