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(){ $("#span1").text($(window).height()); $("#span2").text($(document).height()); }); }); </script> </head> <body> <p>The height of this window is <span id="span1">unknown</span> px.</p> <p>The height of this document is <span id="span2">unknown</span> px.</p> <button>Return the height of the window and document elements</button> </body> </html>
运行结果：