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" ? "" : "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"> <!-- 控制面板菜单 --> <table width="205" border="0" cellspacing="0" cellpadding="0" class="ctrl_menu"> <tr height="5"><td></td></tr> <tr> <td align="center"> <!-- BLOG文章 --> <table width="195" border="0" cellspacing="0" cellpadding="0" class="ctrl_menu_title_bg"> <tr class="hand" onClick="hide('hideMenuFunc3')"> <td width="174" class="ctrl_menu_title">BLOG文章管理</td> <td width="21"><image id='MenuFunc3'" width=100% src="images/menu_title_down.gif"></td> </tr> <tr id="hideMenuFunc3"> <td align="left" colspan="2" class="menu_box_pad"> <table width="100%" border="0" cellspacing="5" cellpadding="0" class="menu_box"> <tr> <th> </th> <td><a href="#" target="mainFrame" onClick="scroll_to_top()">发表BLOG文章</a></td> </tr> <tr> <th> </th> <td><a href="#" target="mainFrame" onClick="scroll_to_top()">BLOG文章管理</a></td> </tr> <tr> <th> </th> <td><a href="#" target="mainFrame" onClick="scroll_to_top()">BLOG评论管理</a></td> </tr> </table> </td> </tr> </table> <!-- /BLOG文章 --> </td> </tr> <tr height="5"><td></td></tr> <tr> <td align="center"> <!-- BLOG信息 --> <table width="195" border="0" cellspacing="0" cellpadding="0" class="ctrl_menu_title_bg"> <tr class="hand" onClick="hide('hideMenuFunc2')"> <td width="174" class="ctrl_menu_title">BLOG信息设置</td> <td width="21"><image id='MenuFunc2'" width=100% src="images/menu_title_down.gif"></td> </tr> <tr id="hideMenuFunc2"> <td align="left" colspan="2" class="menu_box_pad" > <table width="100%" border="0" cellspacing="5" cellpadding="0" class="menu_box"> <tr> <th> </th> <td><a href="#" target="mainFrame" onClick="scroll_to_top()">更改基本信息</a></td> </tr> <tr> <th> </th> <td><a href="#" target="mainFrame" onClick="scroll_to_top()">定制我的模板</a></td> </tr> <tr> <th> </th> <td><a href="#" target="mainFrame" onClick="scroll_to_top()">首页内容维护</a></td> </tr> </table></td> </tr> </table><!-- /BLOG信息 --></td> </tr> <tr height="5"><td></td></tr> <tr> <td align="center"> <!-- 个人信息 --> <table width="195" border="0" cellspacing="0" cellpadding="0" class="ctrl_menu_title_bg"> <tr class="hand" onClick="hide('hideMenuFunc1')"> <td width="174" class="ctrl_menu_title">个人信息设置</td> <td width="21"><image id='MenuFunc1'" width=100% src="images/menu_title_down.gif"></td> </tr> <tr id="hideMenuFunc1" style="display:none"> <td align="left" colspan="2" class="menu_box_pad"> <table width="100%" border="0" cellspacing="5" cellpadding="0" class="menu_box"> <tr> <th> </th> <td><a target="mainFrame" href="#" onClick="scroll_to_top()">更改基本资料</a></td> </tr> <tr> <th> </th> <td><a target="mainFrame" href="#" onClick="scroll_to_top()">登录默认选项</a></td> </tr> </table> </td> </tr> </table> <!-- /个人信息 --> </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。