最赞回答 / 花花丹
                                
                                                            终于在StackOverflow上找到了解答~将C:/Ruby22-x64/lib/ruby/gems/2.2.0/cache 文件夹中的sass-3.4.18.gem删掉,再重新运行<...code...>就可以啦~具体请参考:http://stackoverflow.com/questions/20850737/install-rails-error-invalid-gem-package-is-corrupt 
                            
                        
                        2015-09-03
                
            为什么右侧浏览器中不出现结果呢?出现这个东东:Errno::EMLINK: Too many links @ dir_s_mkdir - ./.sass-cache/1a8301547a1a57de6b907a908dc71a8b80fcdd2e
Use --trace for backtrace.
                Use --trace for backtrace.
                    
                    2015-09-01
                
            $height: 300px;
$width: 200px;
body
height: $height;
width: $width;
缩进式很好啊 符合pythoner的习惯
                $width: 200px;
body
height: $height;
width: $width;
缩进式很好啊 符合pythoner的习惯
                    
                    2015-08-26