更新时间:2023-12-03 21:18:40
这里是php代码:
$input = explode("\n", file_get_contents("file.csv"));
foreach ($input as $line) {
// process all lines.
}
// This function removes first 100 elements.
// More info:
// http://php.net/manual/en/function.array-slice.php
$output = array_slice($input, 100);
file_put_contents("out.csv", implode("\n", $output));
$ b 。