<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <script src="./js/jquery.min.js"></script> <style> div{ width: 200px; height: 200px; background-color: pink; } </style> </head> <body> <div></div> <script> //操作样式值css样式 $(function(){ /* console.log($("div").css("width")); $("div").css("width","200px"); */ $("div").css({ width:400, height:300, backgroundColor:"red" }) }) </script> </body> </html>
运行结果
