javascript基础--获取行内样式
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Document</title> <style> #div1 { width: 100px; height: 100px; background: red; } </style> <script> //获取那个元素的样式 //获取哪个样式 function getStyle(obj, attr) { if (obj.currentStyle) { return obj.currentStyle[attr]; } else { return getComputedStyle(obj, false)[attr]; } } window.onload = function() { var oDiv = document.getElementById('div1') alert(getStyle(oDiv, 'width')); } </script> </head> <body> <div id="div1"></div> </body> </html>