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xp風(fēng)格菜單 context.js <!--
/**
*@context menu with xp style
*@author: LiXinGang avlee@163.com 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 += " ";
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\"> </td></tr>";
}
else if (this.type == "separator")
{
strShow += "<tr><td class=\"ltdexit\"> </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\",\"宋體\"; 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);
} 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/','游戲思想'); return false;";
var viewcode_cmd = "window.location = 'view-source:' + window.location.href";
myMenu = new contextMenu();
item = new contextItem("返回主頁", "images/main.gif", "top.location='http://gamethinking.yeah.net/';", "menu");
myMenu.addItem(item);
item = new contextItem("設(shè)為主頁", "images/myhome.gif", homepage_cmd, "menu");
myMenu.addItem(item);
item = new contextItem("添加到收藏夾", "images/fav_add.gif", favorate_cmd, "menu");
myMenu.addItem(item);
item = new contextItem("聯(lián)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("察看源碼", "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 <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風(fēng)格的右鍵菜單<br>
歡迎使用
</div>
</td>
<td valign="top" align="right">
<p><input type="checkbox" name="closerm" onclick="toggleMenu(!this.checked);">關(guān)閉右鍵菜單</p>
</td>
</tr>
</table>
</body>
</HTML>
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