abstract:<?php //文件信息相关函数 date_default_timezone_set('Asia/Urumqi'); $fileName = "1.php"; echo filetype($fileName),"<br>"; echo filesize($fileName),"
<?php //文件信息相关函数 date_default_timezone_set('Asia/Urumqi'); $fileName = "1.php"; echo filetype($fileName),"<br>"; echo filesize($fileName),"<br>"; echo '文件创建时间'.date('Y-m-d H:i:s',filectime($fileName))."<br>" ; echo '文件修改时间'.date('Y-m-d H:i:s',filemtime($fileName))."<br>" ; echo '文件最后访问时间'.date('Y-m-d H:i:s',fileatime($fileName))."<br>" ; echo '<hr>'; //文件路劲相关函数 $fileName = "2.php"; var_dump(pathinfo($fileName)); echo '<hr>'; echo '返回文件中的目录部分'.pathinfo($fileName,PATHINFO_DIRNAME); echo '<hr>'; echo dirname($fileName); echo '<br>'; echo '返回文件名'.pathinfo($fileName,PATHINFO_BASENAME); echo '<br>'; echo basename($fileName); echo '<hr>'; //文件操作相关函数 var_dump(touch('text1.txt')); if(file_exists('text1.txt')){ if(unlink('text1.txt')){ echo "删除成功"; }else{ echo "删除失败"; } }else{ echo "文件不存在"; }; var_dump(rename('text1.txt','text2.txt')); var_dump(copy('text2.txt','txt.txt')); var_dump(copy('http://www.php.cn','111.html')); echo "<hr>"; //文件内容相关函数 var_dump(fopen('1.php','rb')); echo fread(fopen('1.php','r'),filesize('1.php')); echo '当前指针所在的位置:'.ftell(fopen('1.php','rb')); fclose(fopen('text1.txt','rb')); echo fread(fopen('text1.txt','r'),filesize('text1.txt')); ?>
Correcting teacher:查无此人Correction time:2019-05-07 09:44:59
Teacher's summary:完成的不错,文件处理一般用在表格导出,导入,图片。 继续加油。