F12打开开发者工具,在Console输入以下js代码:

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(function(){
'use strict';
var articleBox = $("div.article_content");
articleBox.removeAttr("style");
$("#btn-readmore").parent().remove();
$("#side").remove();
$("#comment_title, #comment_list, #comment_bar, #comment_form, .announce, #ad_cen, #ad_bot").remove();
$(".nav_top_2011, #header, #navigator").remove();
$(".csdn-side-toolbar,.template-box,.reward-user-box,.blog-footer-bottom").remove();
$(".p4course_target, .comment-box, .recommend-box, #csdn-toolbar, #tool-box,#dmp_ad_58, .more-toolbox, .article-info-box, .btn-readmore, .pub-footer-new").remove();
$("aside").remove();
$(".tool-box").remove();
$("main").css('display','content');
$("main").css('float','left');
$("#mainBox").width("100%");
document.getElementsByTagName('body')[0].style.zoom=0.8;
window.print();
})();

或者:

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(function doPrint(){      
'use strict';
var articleBox = $("div.article_content");
articleBox.removeAttr("style");
var head_str = "";
var foot_str = "";
var older = document.body.innerHTML;
var title= document.getElementsByClassName('article-title-box')[0].innerHTML;
var main_body = document.getElementsByClassName('article_content')[0].innerHTML;
document.body.innerHTML = head_str + title + main_body + foot_str;
$("#mainBox").width("100%");
document.getElementsByTagName('body')[0].style.zoom=0.8;
window.print();
document.body.innerHTML = older;
return false;
})();