源代码:
<!DOCTYPE html> <html> <head> <script src="http://libs.baidu.com/jquery/1.10.2/jquery.min.js"> </script> <script> $(document).ready(function(){ $("button").click(function(){ var x=$("p").offset(); alert("Top: " + x.top + " Left: " + x.left); }); }); </script> </head> <body> <p>This is a paragraph.</p> <button>Return the offset coordinates of the p element</button> </body> </html>
运行结果：