mysql - PHP如何去除从Linux文件读出来的特殊字符
在linux文件里每一行记录一个字符串,如——I波纹管
,
当我通过PHP从文件里读出这一行数据时,变成了——I^B波纹管
,多了“^B”,我该如何去除这种类似的特殊字符?
回复内容:
在linux文件里每一行记录一个字符串,如——I波纹管
,
当我通过PHP从文件里读出这一行数据时,变成了——I^B波纹管
,多了“^B”,我该如何去除这种类似的特殊字符?
不知道这里的 ^B 是不是那个 ascii code 为 2 的一个字符
参考这里:http://www.robelle.com/smugbook/ascii.html
如果真的是它的话,在 PHP 中,可以用这种方式取得/替换这个字符:
$str = 'some string'; $ctrl_b = chr(2); $new_str = str_replace($ctrl_b, '', $str);
参考这里:http://us1.php.net/chr

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