在打开的窗口中构建完整的HTML页面,并在其中引用您的CSS文件:
var win = window.open('','printwindow');
win.document.write('<html><head><title>Print it!</title><link rel="stylesheet" type="text/css" href="styles.css"></head><body>');
win.document.write($("#content").html());
win.document.write('</body></html>');
win.print();
win.close();