本文實例講述了JS+CSS實現TreeMenu二級樹形菜單。分享給大家供大家參考。具體如下：
這是一款二級樹形菜單示例：CSS TreeMenu ，非常漂亮的樹形菜單，用在網站右側比較合適。
運行效果截圖如下：
在線演示地址如下：
http://demo.VeVB.COm/js/2015/js-css-treemenu-2l-menu-codes/
具體代碼如下：
<!doctype html public "-//W3C//DTD XHTML 1.0 Strict//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"><html xmlns="http://www.w3.org/1999/xhtml" lang="gb2312"><head><title>二級樹形菜單示例：CSS TreeMenu</title><style type="text/css" media="all">a,a:visited {color:#333;text-decoration:none;}a:hover {color:#f60;}body,td {font:13px "Geneva","宋體", "Arial", "Helvetica",sans-serif;}ul,li {margin:0;padding:0;list-style:none;}h1,h2,h3,h4,h5,h6 {margin:0;padding:0;}h1 {padding:5px;color:#900;font:16px bold "Geneva","宋體", "Arial", "Helvetica",sans-serif;}h1 small {font-size:11px;font-weight:normal;color:#660;}.TreeWrap {width:200px;}.MenuBox .titBox a,.MenuBox .titBox a:visited,.MenuBox2 .titBox a,.MenuBox2 .titBox a:visited {margin-left:10px;padding-left:40px;color:#003;font-size:12px;display:block;}.MenuBox .titBox h3 a {background:url(images/ico_folder_open.gif) no-repeat 0 40%;}.MenuBox .titBox h3.Fst a {background:url(images/ico_folder_open_fst.gif) no-repeat 0 40%;}.MenuBox .titBox h3.Lst a {background:url(images/ico_folder_open_lst.gif) no-repeat 0 40%;}.MenuBox2 .titBox h3 a {background:url(images/ico_folder.gif) no-repeat 0 40%;}.MenuBox2 .titBox h3.Fst a {background:url(images/ico_folder_fst.gif) no-repeat 0 40%;}.MenuBox2 .titBox h3.Lst a {line-height:250%;background:url(images/icon_exit.gif) no-repeat 0 0;}.MenuBox2 .txtBox {display:none;}.MenuBox .txtBox ul li {padding-left:65px;line-height:150%;}.MenuBox .txtBox .num {color:#e00;}.MenuBox .txtBox ul {background:url(images/line_y.gif) repeat-y 16px 0;}.MenuBox .txtBox ul li {background:url(images/t.gif) no-repeat 28px 50%;}.MenuBox .txtBox ul li.Lst {background:url(images/t_lst.gif) no-repeat 28px 50%;}</style><script type="text/javascript"> <!-- function ExChgClsName(Obj,NameA,NameB){ var Obj=document.getElementById(Obj)?document.getElementById(Obj):Obj; Obj.className=Obj.className==NameA?NameB:NameA; } function showMenu(iNo){ ExChgClsName("Menu_"+iNo,"MenuBox","MenuBox2"); }--></script></head><body><h1>CSS TreeMenu <small>By 楓巖@IECN.Net</small></h1><div class="TreeWrap"><div class="MenuBox" id="Menu_0"><div class="titBox"><h3 class="Fst"><a href="javascript:showMenu(0);">同事</a></h3></div><div class="txtBox"> <ul> <li><a href="#">Dodo</a></li> <li><a href="#">小春</a></li> <li><a href="#">小林</a></li> <li><a href="#">小龍</a></li> <li class="Lst"><a href="#">楓巖</a></li> </ul></div></div><!--MenuBox--><div class="MenuBox2" id="Menu_1"><div class="titBox"><h3><a href="javascript:showMenu(1);">客戶</a></h3></div><div class="txtBox"> <ul> <li><a href="#">Dodo</a></li> <li><a href="#">小春</a></li> <li><a href="#">小林</a></li> <li><a href="#">小龍</a></li> <li class="Lst"><a href="#">楓巖</a></li> </ul></div></div><!--MenuBox--><div class="MenuBox2" id="Menu_2"><div class="titBox"><h3><a href="javascript:showMenu(2);">朋友</a></h3></div><div class="txtBox"> <ul> <li><a href="#">Dodo</a></li> <li><a href="#">小春</a></li> <li><a href="#">小林</a></li> <li><a href="#">小龍</a></li> <li class="Lst"><a href="#">楓巖</a></li> </ul></div></div><!--MenuBox--><div class="MenuBox2" id="Menu_3"><div class="titBox"><h3><a href="javascript:showMenu(3);">家人</a></h3></div><div class="txtBox"> <ul> <li><a href="#">Dodo</a></li> <li><a href="#">小春</a></li> <li><a href="#">小林</a></li> <li><a href="#">小龍</a></li> <li class="Lst"><a href="#">楓巖</a></li> </ul></div></div><!--MenuBox--><div class="MenuBox2"><div class="titBox"><h3 class="Lst"><a href="#">退出系統</a></h3></div></div><!--MenuBox--></div></body></html>希望本文所述對大家的JavaScript程序設計有所幫助。
新聞熱點
疑難解答
