本文实例讲述了JS实现新浪博客左侧的Blog管理菜单效果代码。分享给大家供大家参考，具体如下：
这里介绍新浪博客左侧的Blog管理菜单，我们变通一下，如果你在设计程序，那么本款菜单用到后台管理中想必应该很合适吧，图片是调用新浪的，用了比较多的图片，你用的时候最好是下载到本地，以免新浪哪天改版了，你就傻了。
运行效果截图如下：
在线演示地址如下：
http://demo.jb51.net/js/2015/js-sina-blog-left-menu-style-codes/
具体代码如下：
<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <title>新浪博客左侧的管理菜单</title> <style type="text/css"> <!-- body{margin:0;padding:0;background:url("images/bg.gif")} body, td{font-size:12px} .menu_box_pad{background:#fdf9d5;padding:0 2px 2px 2px} .menu_box{border-top:1px solid #ababab;border-left:1px solid #ababab;border-right:1px solid #d6d6d6;border-bottom:1px solid #d6d6d6} .menu_box th{background:url('images/menu_list_icon.gif') no-repeat center;line-height:22px;width:10px} .menu_box td{background:url('images/menu_list_split.gif') no-repeat left bottom;line-height:20px} .menu_box a{text-decoration:none;color:#000} .menu_box a:hover{text-decoration:underline} .hand{cursor:hand;cursor:pointer} .ctrl_menu{border-left:1px solid #767676;border-bottom:1px solid #767676;border-right:1px solid #767676;background:#ffcf60} .ctrl_menu_title{padding-left:15px;font-weight:bold;line-height:25px} .ctrl_menu_title_bg{background:url('images/menu_title_bg.gif')} .top_bg{background:url("images/top_bg.gif")} .logo_bg{background:url("images/logo_bg.gif")} #top_nav_menu {color:#fff} #top_nav_menu a{text-decoration:none;color:#fff} #top_nav_menu a:hover{text-decoration:underline;color:#ff6} --> </style> <script> function $(_sId){ return document.getElementById(_sId); } function exist(_sId){ var oObj = $(_sId); return oObj != null ? oObj : false; } function dw(_sTxt){ document.write(_sTxt); } function hide(_sId){ $(_sId).style.display = $(_sId).style.display == "none" "; } function onlyShow(_sId, _iNum, _sPic, _sTxt1, _sTxt2){ var i = 0; var oCurr = exist(_sId + i); while(oCurr){ oCurr.style.display = "none"; $(_sPic + i).src = _sTxt2; i++; oCurr = exist(_sId + i) } $(_sId + _iNum).style.display = ""; $(_sPic + _iNum).src = _sTxt1; } function swapShow(_sId){ var i = 0; var oCurr = exist(_sId + i); while(oCurr){ hide(_sId + i); i++; oCurr = exist(_sId + i) } } function seekKey(_sKey){ var i = 0; while(exist(_sKey + i)){ i++; } return i; } function swapPic(_sId,_sAttr,_sTxt1, _sTxt2) { $(_sId)[_sAttr] = $(_sId)[_sAttr].indexOf(_sTxt1) > -1 ? _sTxt2 : _sTxt1; } function swap(_sId,_sAttr,_sTxt1, _sTxt2) { $(_sId)[_sAttr] = $(_sId)[_sAttr] == _sTxt1 ? _sTxt2 : _sTxt1; } function moveGif(_sId){ swap(_sId,'className','marginLeft2',''); } function moveStart(_sId){ __tmp__time = setInterval("moveGif('" + _sId + "')",200); } function moveStop(_sId){ clearInterval(__tmp__time); $(_sId).className = "marginLeft2"; } function switchShow(){ hide('left'); swapPic('arrow','src','images/control_switch_up.gif','images/control_switch_down.gif'); swapShow('hideLeft'); swapShow('hideBody'); } function scroll_to_top() { document.body.scrollTop=0; } function mainFrameRedirect(url) { oo = document.getElementById("mainFrame"); oo.url = url; } </script> </head> <body> <table align="left" width="220" border="0" cellspacing="0" cellpadding="0"> <tr> <td height="50" align="left" valign="top"> <> <table width="205" border="0" cellspacing="0" cellpadding="0"> <tr height="5"><td></td></tr> <tr> <td align="center"> <> <table width="195" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="174">BLOG文章管理</td> <td width="21"><image id='MenuFunc3' src="images/menu_title_down.gif"></td> </tr> <tr id="hideMenuFunc3"> <td align="left" colspan="2"> <table width="100%" border="0" cellspacing="5" cellpadding="0"> <tr> <th> </th> <td><a href="#" target="mainFrame">发表BLOG文章</a></td> </tr> <tr> <th> </th> <td><a href="#" target="mainFrame">BLOG文章管理</a></td> </tr> <tr> <th> </th> <td><a href="#" target="mainFrame">BLOG评论管理</a></td> </tr> </table> </td> </tr> </table> <> </td> </tr> <tr height="5"><td></td></tr> <tr> <td align="center"> <> <table width="195" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="174">BLOG信息设置</td> <td width="21"><image id='MenuFunc2' src="images/menu_title_down.gif"></td> </tr> <tr id="hideMenuFunc2"> <td align="left" colspan="2" > <table width="100%" border="0" cellspacing="5" cellpadding="0"> <tr> <th> </th> <td><a href="#" target="mainFrame">更改基本信息</a></td> </tr> <tr> <th> </th> <td><a href="#" target="mainFrame">定制我的模板</a></td> </tr> <tr> <th> </th> <td><a href="#" target="mainFrame">首页内容维护</a></td> </tr> </table></td> </tr> </table> <></td> </tr> <tr height="5"><td></td></tr> <tr> <td align="center"> <> <table width="195" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="174">个人信息设置</td> <td width="21"><image id='MenuFunc1' src="images/menu_title_down.gif"></td> </tr> <tr id="hideMenuFunc1"> <td align="left" colspan="2"> <table width="100%" border="0" cellspacing="5" cellpadding="0"> <tr> <th> </th> <td><a target="mainFrame" href="#">更改基本资料</a></td> </tr> <tr> <th> </th> <td><a target="mainFrame" href="#">登录默认选项</a></td> </tr> </table> </td> </tr> </table> <> </td> </tr> <tr height="5"><td></td></tr> </table> </body> </html>
希望本文所述对大家JavaScript程序设计有所帮助。
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