function clear_echo()
{
$arr = array(27, 91, 72, 27, 91, 50, 74);
foreach ($arr as $a)
{
print chr($a);
}
}
function clear_echo()
{
$arr = array(27, 91, 72, 27, 91, 50, 74);
foreach ($arr as $a)
{
print chr($a);
}
}
本文标题:清除命令窗口信息
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