逐行读取txt文件

header("Content-type:text/html; charset=utf-8");

$handle = fopen('test.php', 'r') or die('Unable to file!');
$keyarr = array();
if ($handle) 
{
    while (!feof($handle)) 
    {
        $buffer = fgets($handle, 4096);
        $buffer = str_replace('，', ',', $buffer);
        $buffer = str_replace(array("\n","\r"), '', $buffer);
        $buffer = trim($buffer);
        if(!empty($buffer))
        {
            $keyarr[] = explode(',', $buffer);
        }
    }
    fclose($handle);
}

$con = mysql_connect('localhost', 'root', '') or die('数据库连接失败：'.mysql_error());
mysql_select_db('test', $con) or die('Could not select database');
mysql_query("set names utf8");
$val = '';
foreach($keyarr as $k => $v)
{
    // $sql = "INSERT INTO  `keyword` `key_title` = {$v[0]}, `url` = {$v[1]} `num` = {$v[2]}";
    $key_title = trim($v[0]);
    $url = trim($v[1]);
    $num = trim($v[2]);
    $val .=  " ('{$key_title}', '{$url}', '{$num}'),";
}
    $val = rtrim($val, ',');
    $sql = "INSERT INTO `keyword` (`key_title`, `url`, `num`) VALUES {$val}";
    $query = mysql_query($sql);
    if($query)
    {
        echo "文件导入成功！";
    } else {
        echo "文件导入失败！";
    }

mysql_close($con);