http://stackoverflow.com/questions/22189544/print-a-div-using-javascript-in-angularjs-single-page-aplication
http://stackoverflow.com/questions/23071291/javascript-window-print-in-chrome-closing-new-window-or-tab-instead-of-cancel
挖个坑，回头再填。
原文：http://www.cnblogs.com/coolicer/p/3953023.html