扫码下载编程狮APP
<!DOCTYPE html> <html> <body> <body> <div id="id1"> <div id="id2"></div> </div> <script type='text/javascript'> document.writeln(document.getElementById('id2')); </script> </body> </body> </html>
The code above is rendered as follows:
联系方式:
扫描二维码
下载编程狮App
扫码关注 领资料包