JavaScript浮动的导航菜单代码
代码简介:浮动的导航菜单,实际上它是一个用JS去控制移动的DIV层,在层里放入表格,这里的表格你完全可以改成DIV结构。本菜单可随滚动条自动定位至原始位置,初始位置在JS代码里可修改。
代码内容:
<HTML> <head> <title>JavaScript浮动的导航菜单代码_网页代码站(www.webdm.cn)</title> </head> <body> <script> if (!document.layers) document.write('<div id="divStayTopLeft" style="position:absolute">') </script> <layer id="divStayTopLeft"> <table border="1" width="130" cellspacing="0" cellpadding="0"> <tr> <td width="100%" bgcolor="#FFFFCC"> <p align="center"><b><font size="4">快速导航</font></b></td> </tr> <tr> <td width="100%" bgcolor="#FFFFFF" align="center"> <a href="/">ASP</a><br> <a href="/">PHP</a><br> <a href="/">AJAX</a><br> <a href="/">JSP</a><br> <a href="/">EXTJS</a></td> </tr> </table> </layer> <script type="text/javascript"> // "frombottom" 或 "fromtop"设置从顶部或底部飘 var verticalpos="frombottom" if (!document.layers) document.write('</div>') function JSFX_FloatTopDiv() { var startX = 3, startY = 150; var ns = (navigator.appName.indexOf("Netscape") != -1); var d = document; function ml(id) { var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id]; if(d.layers)el.style=el; el.sP=function(x,y){this.style.left=x;this.style.top=y;}; el.x = startX; if (verticalpos=="fromtop") el.y = startY; else{ el.y = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight; el.y -= startY; } return el; } window.stayTopLeft=function() { if (verticalpos=="fromtop"){ var pY = ns ? pageYOffset : document.body.scrollTop; ftlObj.y += (pY + startY - ftlObj.y)/8; } else{ var pY = ns ? pageYOffset + innerHeight : document.body.scrollTop + document.body.clientHeight; ftlObj.y += (pY - startY - ftlObj.y)/8; } ftlObj.sP(ftlObj.x, ftlObj.y); setTimeout("stayTopLeft()", 10); } ftlObj = ml("divStayTopLeft"); stayTopLeft(); } JSFX_FloatTopDiv(); </script> <div id="test" style="height:800px;"></div> </body> </html> <br> <p><a href="http://www.webdm.cn">网页代码站</a> - 最专业的代码下载网站 - 致力为中国站长提供有质量的代码!</p>
代码来自:http://www.webdm.cn/webcode/e4f817c8-9eaf-4b7a-90d1-13f0c3b46464.html