CSDN导出PDF

F12控制台输入即可

(function(){      
    '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;
})();