php模拟事务
$handle = fopen('test.html','w');
if(fwrite($handle,'hello world.2018')>0){
fclose($handle);
echo "写入成功";
}else{
echo "写入失败，请稍后再试";
}网站名称：php模拟事务
URL网址：http://myzitong.com/article/iheijc.html