站内搜索: 请输入搜索关键词

当前页面: 开发资料首页Javascript 专题xp风格菜单

xp风格菜单

摘要: xp风格菜单


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

// 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 = "

";
strShow += "<table border=\"0\" height=\""; 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></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></td></tr></table>";
strShow += "</td><td></td></tr>";
strShow += "</table>
\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 += "onmouseout=\"changeStyle(this, 'out');\" ";
strShow += "onclick=\"";
strShow += this.cmd;
strShow += "\">";
strShow += "<td class=\"ltdexit\" width=\"16\">";
if (this.icon == "")
strShow += "&nbsp;";
else {
strShow += " strShow += this.icon;
strShow += "\" width=\"16\" height=\"16\" style=\"POSITION: relative\">";
}
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\">


</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 += "";

document.write(strStyle);
}

function makeMenu()
{
var myMenu, item;

var homepage_cmd = "this.style.behavior='url(#default#homepage)';this.setHomePage('http://gamethinking.yeah.net/'); return false;";
var favorate_cmd = "window.external.addFavorite('http://gamethinking.yeah.net/','游戏思想'); return false;";
var viewcode_cmd = "window.location = 'view-source:' + window.location.href";

myMenu = new contextMenu();

item = new contextItem("返回主页", "images/main.gif", "top.location='http://gamethinking.yeah.net/';", "menu");
myMenu.addItem(item);

item = new contextItem("设为主页", "images/myhome.gif", homepage_cmd, "menu");
myMenu.addItem(item);

item = new contextItem("添加到收藏夹", "images/fav_add.gif", favorate_cmd, "menu");
myMenu.addItem(item);

item = new contextItem("联系作者", "images/mail.gif", "location.href='mailto:avlee@163.com'", "menu");
myMenu.addItem(item);

item = new contextItem("", "", "", "separator");
myMenu.addItem(item);

item = new contextItem("察看源码", "images/edit.gif", viewcode_cmd, "menu");
myMenu.addItem(item);

myMenu.show(this.document);

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


<head>



<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">


xp风格的右键菜单

欢迎使用

</td>
<td valign="top" align="right">

<input type="checkbox" name="closerm" onclick="toggleMenu(!this.checked);">关闭右键菜单


</td>
</tr>
</table>
</body>

</td> </tr> <tr> <td vAlign=top align=left height="100%">
↑返回目录
前一篇: 实现上传(增删)多个文件的客户端写法。
后一篇: Js中实现拼音和UrlEncode的功能(利用GB和Unicode对照表)