<div class="codetitle"> <span><a style="CURSOR: pointer" data="99001" class="copybut" id="copybut99001" onclick="doCopy('code99001')"><u>复制代幣</u></a></span>代码如下:</div> <div class="codebody" id="code99001"> <br><script type="text/javascript"> <BR>$.fn.silde = function() { <BR>var Position = function(element) { <BR>var top = element.position().top, pos = element.css <BR>("position" ); <BR>$(window).scroll(function() { <BR>varscrolls = $(this).scrollTop(); <BR>if (スクロール > トップ) { <BR>if (window.XMLHttpRequest) { <BR>element.css({ <BR>position: "fixed", <BR>top: 0, <BR>left:1080, <BR>"margin-left":"0px", <br><br> }); <BR>} else { <BR>element.css({ <BR>top: スクロール, <BR>"margin-left":"20px" <BR>}); else { <BR>element.css({ <BR>position: pos, <BR>top: top, <BR>"margin-left":"20px" <BR>}); ); <BR>}; <BR>return $(this).each(function() { <BR>position($(this)); <BR><BR>}); <BR>}; <BR>$("#ding").silde(); <br></script> <br><br> </div>