if(file_exists("test1.txt")) { $fp = fopen("test.txt","r+"); echo "打开成功"; } else { die("文件不存在"); }
阅读: 22992
阅读: 20517
阅读: 19843 评论:1
阅读: 18858
阅读: 18271
阅读: 18141
扫扫关注微信