当前位置: 首页 > 图文教程 > 网络编程 > Javascript > xp风格菜单

Javascript
用JavaScript实现浏览器地震效果
Javascript实例教程(8) 利用Javascript基于浏览器类型的重定向
Javascript实例教程(14) 鼠标触发窗口
使主页呈现“飞舞”特效
Javascript实例教程(21) OLE Automation(1)
Javascript实例教程(13) 鼠标移过时报警
Javascript实例教程(10) 随机显示图片
Javascript实例教程(2) 创建弹出式窗口
JavaScript 小技巧(第十集)
Javascript实例教程(3) 创建折叠式导航菜单
Javascript实例教程(7) 利用Javascript进行密码保护
完美解决一个事件激活多个函数(2)
Javascript模拟游戏中的弹出菜单效果
Javascript实例教程(6) 在一个表单中设置和检查Cookies
JavaScript 小技巧(第八集)
Javascript实例教程(4) 探测浏览器插件
JavaScript 小技巧(第九集)
JavaScript学习:基础继承机制
初学Javascript之cookie篇(译)
让弹出窗口变得“体贴”一些(javascript)

Javascript 中的 xp风格菜单


出处:互联网   整理: 软晨网(RuanChen.com)   发布: 2009-08-10   浏览: 101 ::
收藏到网摘: n/a

网易的个人主页收费了,顺便把以前写的一些东西贴出来,或许可以用用。

xp风格菜单

context.js

<!--
/**
 *@context menu with xp style
 *@author: LiXinGang  [email protected] 2002.3.25
 *@version v1.0
 */

// menu object
function contextMenu()
{
 this.items   = new Array();
 
 this.addItem = function (item)
 {
  this.items[this.items.length] = item;
 }

 this.show = function (oDoc)
 {
  var strShow = "";
  var i;
  
  strShow = "<div id=\"rightmenu\" style=\"BACKGROUND-COLOR: #ffffff; BORDER: #000000 1px solid; LEFT: 0px; POSITION: absolute; TOP: 0px; VISIBILITY: hidden; Z-INDEX: 10\">";
  strShow += "<table border=\"0\" height=\"";
  strShow += this.items.length * 20;
  strShow += "\" cellpadding=\"0\" cellspacing=\"0\">";
  strShow += "<tr height=\"3\"><td bgcolor=\"#d0d0ce\" width=\"2\"></td><td>";
  strShow += "<table border=\"0\" width=\"100%\" height=\"100%\" cellpadding=0 cellspacing=0 bgcolor=\"#ffffff\">";
  strShow += "<tr><td bgcolor=\"#d0d0ce\" width=\"23\"></td><td><img src=\" \" height=\"1\" border=\"0\"></td></tr></table>";
  strShow += "</td><td width=\"2\"></td></tr>";
  strShow += "<tr><td bgcolor=\"#d0d0ce\"></td><td>";
  strShow += "<table border=\"0\" width=\"100%\" height=\"100%\" cellpadding=3 cellspacing=0 bgcolor=\"#ffffff\">";
  oDoc.write(strShow);
  for(i=0; i<this.items.length; i++)
  {
   this.items[i].show(oDoc);
  }
  strShow = "</table></td><td></td></tr>";
  strShow += "<tr height=\"3\"><td bgcolor=\"#d0d0ce\"></td><td>";
  strShow += "<table border=\"0\" width=\"100%\" height=\"100%\" cellpadding=0 cellspacing=0 bgcolor=\"#ffffff\">";
  strShow += "<tr><td bgcolor=\"#d0d0ce\" width=\"23\"></td><td><img src=\" \" height=\"1\" border=\"0\"></td></tr></table>";
  strShow += "</td><td></td></tr>";
  strShow += "</table></div>\n";
  oDoc.write(strShow);
 }
}

// menu Item object
function contextItem(text, icon, cmd, type)
{
 this.text = text ? text : "";
 this.icon = icon ? icon : "";
 this.cmd = cmd ? cmd : "";
 this.type = type ? type : "menu";
 
 this.show = function (oDoc)
 {
  var strShow = "";
  
  if(this.type == "menu")
  {
   strShow += "<tr ";
   strShow += "onmouseover=\"changeStyle(this, 'on');\" ";
   strShow += "onmouseout=\"changeStyle(this, 'out');\" ";
   strShow += "onclick=\"";
   strShow += this.cmd;
   strShow += "\">";
   strShow += "<td class=\"ltdexit\" width=\"16\">";
   if (this.icon == "")
    strShow += "&nbsp;";
   else {
    strShow += "<img border=\"0\" src=\"";
    strShow += this.icon;
    strShow += "\" width=\"16\" height=\"16\" style=\"POSITION: relative\"></img>";
   }
   strShow += "</td><td class=\"mtdexit\">";
   strShow += this.text;
   strShow += "</td><td class=\"rtdexit\" width=\"5\">&nbsp;</td></tr>";
  }
  else if (this.type == "separator")
  {
   strShow += "<tr><td class=\"ltdexit\">&nbsp;</td>";
   strShow += "<td class=\"mtdexit\" colspan=\"2\"><hr color=\"#000000\" size=\"1\"></td></tr>";
  }
  
  oDoc.write(strShow);
 }
}

function changeStyle(obj, cmd)

 if(obj) try {
  var imgObj = obj.children(0).children(0);
  
  if(cmd == 'on') {
   obj.children(0).className = "ltdfocus";
   obj.children(1).className = "mtdfocus";
   obj.children(2).className = "rtdfocus";
   if(imgObj)
   {
    if(imgObj.tagName.toUpperCase() == "IMG")
    {
     imgObj.style.left = "-1px";
     imgObj.style.top = "-1px";
    }
   }
  }
  else if(cmd == 'out') {
   obj.children(0).className = "ltdexit";
   obj.children(1).className = "mtdexit";
   obj.children(2).className = "rtdexit";
   if(imgObj)
   {
    if(imgObj.tagName.toUpperCase() == "IMG")
    {
     imgObj.style.left = "0px";
     imgObj.style.top = "0px";
    }
   }
  }
 }
 catch (e) {}
}

function showMenu()
{
 var x, y, w, h, ox, oy;
 
 x = event.clientX;
 y = event.clientY;
 
 var obj = document.getElementById("rightmenu");
 if (obj == null)
  return true;
 
 ox = document.body.clientWidth;
 oy = document.body.clientHeight;
 if(x > ox || y > oy)
  return false;
 w = obj.offsetWidth;
 h = obj.offsetHeight;
 if((x + w) > ox)
   x = x - w;
 if((y + h) > oy)
  y = y - h;
 
 obj.style.posLeft = x + document.body.scrollLeft;
 obj.style.posTop = y + document.body.scrollTop;
 obj.style.visibility = "visible";
 
 return false;
}
function hideMenu()
{
 if(event.button == 0)
 {
  var obj = document.getElementById("rightmenu");
  if (obj == null)
   return true;
  obj.style.visibility = "hidden";
  obj.style.posLeft = 0;
  obj.style.posTop = 0;
 }
}

function writeStyle()
{
 var strStyle = "";
 
 strStyle += "<STYLE type=text/css>";
 strStyle += "TABLE {Font-FAMILY: \"Tahoma\",\"Verdana\",\"宋体\"; FONT-SIZE: 9pt}";
 strStyle += ".mtdfocus {BACKGROUND-COLOR: #ccccff; BORDER-BOTTOM: #000000 1px solid; BORDER-TOP: #000000 1px solid; CURSOR: hand}";
 strStyle += ".mtdexit {BACKGROUND-COLOR: #ffffff; BORDER-BOTTOM: #ffffff 1px solid; BORDER-TOP: #ffffff 1px solid}";
 strStyle += ".ltdfocus {BACKGROUND-COLOR: #ccccff; BORDER-BOTTOM: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-LEFT: #000000 1px solid; CURSOR: hand}";
 strStyle += ".ltdexit {BACKGROUND-COLOR: #d0d0ce; BORDER-BOTTOM: #d0d0ce 1px solid; BORDER-TOP: #d0d0ce 1px solid; BORDER-LEFT: #d0d0ce 1px solid}";
 strStyle += ".rtdfocus {BACKGROUND-COLOR: #ccccff; BORDER-BOTTOM: #000000 1px solid; BORDER-TOP: #000000 1px solid; BORDER-RIGHT: #000000 1px solid; CURSOR: hand}";
 strStyle += ".rtdexit {BACKGROUND-COLOR: #ffffff; BORDER-BOTTOM: #ffffff 1px solid; BORDER-TOP: #ffffff 1px solid; BORDER-RIGHT: #ffffff 1px solid}";
 strStyle += "</STYLE>";
 
 document.write(strStyle);
}

 delete item;
 delete myMenu;
}

function toggleMenu(isEnable)
{
 if(isEnable)
  document.oncontextmenu = showMenu;
 else
  document.oncontextmenu = new function() {return true;};
}

writeStyle();
makeMenu();
document.onclick = hideMenu;
document.oncontextmenu = showMenu;
file://-->

menutest.htm

<HTML>
<HEAD>
<TITLE></TITLE>
<META content="text/html; charset=gb2312" http-equiv=Content-Type>
<META content="MSHTML 5.00.2920.0" name=GENERATOR>
<SCRIPT language="Javascript" src="js/context.js"></SCRIPT>
</HEAD>
<body marginwidth="0" marginheight="0" leftmargin="0" topmargin="0">
<table border="0" width="100%" height="100%" cellpadding="0" cellspacing="3">
 <tr><td valign="top">
  <div id="docBoard" style="width: 100%">
   xp风格的右键菜单<br>
   欢迎使用
  </div>
 </td>
 <td valign="top" align="right">
  <p><input type="checkbox" name="closerm" onclick="toggleMenu(!this.checked);">关闭右键菜单</p>
 </td>
 </tr>
</table>
</body>
</HTML>