if(file_exists("test1.txt")) { $fp = fopen("test.txt","r+"); echo "打开成功"; } else { die("文件不存在"); }
阅读: 19549
阅读: 16615 评论:1
阅读: 15714
阅读: 15548
阅读: 15269
阅读: 15031
扫扫关注微信