编辑器代码高亮测试

namespace Home\Controller;
use Think\Controller;
class IndexController extends Controller {
    public function hello(){
        echo 'hello';
    }

    public function test(){
        echo 'test';
    }
}

sdf

pre .copycode a{
    font-size: 12px;
    line-height: 24px;
    padding: 0 10px;
    display: inline-block;
}
 pre .copycode.hover,
 pre:hover .copycode{
    display: block;
}