推荐一个网页清洁阅读 扩展 readability 给常看网页文章的人们

javascript:(function(){if(document.getElementsByTagName('html').length>0);else{return;}if(document.getElementsByTagName('body').length>0);else{return;}if(window.$readable);else{window.$readable={};window.$readable.path='http://readable-app.appspot.com/';}window.$readable.options={};window.$readable.options.base='better_readability';window.$readable.options.font_family='lucida';window.$readable.options.font_size='16';window.$readable.options.text_line_height='1_625';window.$readable.options.text_align='normal';window.$readable.options.text_image_align='center';window.$readable.options.text_box_width='30_em';window.$readable.options.text_box_align='center';window.$readable.options.text_box_outer_margin='1';window.$readable.options.text_box_inner_margin='2';window.$readable.options.color_theme='off_yellow_off_black';window.$readable.options.background_transparency='90';window.$readable.options.background_transparency_color='from_theme';window.$readable.options.video='strip';if(window.$readable.callScript){window.$readable.callScript();return;}if(document.getElementsByTagName('head').length>0);else{document.getElementsByTagName('html')[0].insertBefore(document.createElement('head'),document.getElementsByTagName('body')[0]);}document.getElementsByTagName('head')[0].appendChild(document.createElement('script')).setAttribute('src',window.$readable.path+'target.js?rand='+encodeURIComponent(Math.random()));})()