fopen flock fclose 文件用法
fopen函数是用来打开文件或者连接若成功,则返回 true。若失败,则返回 false。fopen打开连接是不能直接输出的使用:<?php$file = fopen("test.txt","r");$file = fopen("/home/test/test.txt","r");$file = fopen("/home/test/test.gif","wb...