<html> <head> <meta charset="utf-8"> <title>无标题文档</title> <style type="text/css"> #div1 { width:100px; height:100px; background: red; } </style> </head> <body> <div id="div1"></div> <script type="text/javascript"> var odiv=document.getElementById(‘div1‘); if(odiv.currentStyle){ alert(odiv.currentStyle.backgroundColor) } else { alert(getComputedStyle(odiv,false).backgroundColor); } </script> </body> </html>
时间: 2024-10-15 16:13:50