标签：oct nbsp off logs type ack class fse htm
<!DOCTYPE html> <html lang="zh-cn"> <head> <meta charset="UTF-8"> <title>Document</title> <style> #dom2{ width:450px; height: 450px; background-color: black; } #as{ background-color: red; } </style> </head> <body> <div id="dom2"></div> <div id="as"></div> <script> var width=document.getElementById(‘dom2‘).offsetWidth; var height=document.getElementById(‘dom2‘).offsetHeight; var nh=height*16/9; document.getElementById(‘as‘).style.width=width+"px"; document.getElementById(‘as‘).style.height=nh+"px"; </script> </body> </html>
标签：oct nbsp off logs type ack class fse htm
原文地址：http://www.cnblogs.com/zmsister/p/6567769.html
