51help TIY
码：
<!DOCTYPE html> <html> <head> <script src="../../ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min-1.js" tppabs="https://ajax.googleapis.com/ajax/libs/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>
查看结果: