w='http://post.baidu.com/f?kw=%C4%A7%CB%FE'
#引号内就是魔塔吧的网址

$mtb = Win32API.new\
    ('shell32.dll','ShellExecuteA',\
    %w(p p p p p i),'i')
$mtb.call(0, 'open', w , 0, 0, 1)