源代码 ：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>开源教程(ossoft.cn)</title> <script src="https://cdn.staticfile.org/jquery/1.8.3/jquery.min.js"></script> <script> function myFunction(){ $("#h01").attr("style","color:red").html("Hello jQuery") } $(document).ready(myFunction); </script> </head> <body> <h1 id="h01"></h1> </body> </html>
运行结果