📄 rightmenu.js
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function RightMenu(menuID)
{
//增加submenu 参数：唯一ID,显示名字，父菜单ID.
RightMenu.prototype.AddExtendMenu= function (id,name,parent)
{
var TempStr = "";
eval("A_"+parent+".length++");
eval("A_"+parent+"[A_"+parent+".length-1] = id"); // 将此项注册到父菜单项的ID数组中去
TempStr += "<div id='E_"+id+"' class='rm_div'>\n";
TempStr += "<table width='100%' border='0' cellspacing='0'>\n";
TempStr += "<!-- Insert A Extend Menu or Item On Here For E_"+id+" -->";
TempStr += "</table>\n";
TempStr += "</div>\n";
TempStr += "<!-- Insert A Extend_Menu Area on Here For E_"+id+" -->";
TempStr += "<!-- Insert A Extend_Menu Area on Here For E_"+parent+" -->";
HTMLstr = HTMLstr.replace("<!-- Insert A Extend_Menu Area on Here For E_"+parent+" -->",TempStr);
eval("A_"+id+" = new Array()");
TempStr = "";
TempStr += "<!-- Extend Item : P_"+id+" -->\n";
TempStr += "<tr id='P_"+id+"' class='out'";
TempStr += " onmouseover='P_OnMouseOver(\""+id+"\",\""+parent+"\")'";
TempStr += " onmouseout='P_OnMouseOut(\""+id+"\",\""+parent+"\")'";
TempStr += " onmouseup=window.event.cancelBubble=true;";
TempStr += " onclick=window.event.cancelBubble=true;";
TempStr += "><td nowrap>";
TempStr += " "+name+" </td><td style='font-family: webdings; text-align: ;'>4";
TempStr += "</td></tr>\n";
TempStr += "<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->";
HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->",TempStr);
};
//增加submenu 参数：唯一ID,显示名字，父菜单ID,连接url（输入为null的时候，调用此ID名的事件）
RightMenu.prototype.AddItem= function (id,name,parent,location)
{
var TempStr = "";
var ItemStr = "<!-- ITEM : I_"+id+" -->";
if(id == "sperator")
{
TempStr += ItemStr+"\n";
TempStr += "<tr class='out' onclick='window.event.cancelBubble=true;' onmouseup='window.event.cancelBubble=true;'><td colspan='2' height='1'><hr class='sperator'></td></tr>";
TempStr += "<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->";
HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->",TempStr);
return;
}
if(HTMLstr.indexOf(ItemStr) != -1)
{
alert("I_"+id+"already exist!");
return;
}
TempStr += ItemStr+"\n";
TempStr += "<tr id='I_"+id+"' class='out'";
TempStr += " onmouseover='I_OnMouseOver(\""+id+"\",\""+parent+"\")'";
TempStr += " onmouseout='I_OnMouseOut(\""+id+"\")'";
TempStr += " onclick='window.event.cancelBubble=true;'";
if(location == null)
TempStr += " onmouseup='I_OnMouseUp(\""+id+"\",\""+parent+"\",null)'";
else
TempStr += " onmouseup='I_OnMouseUp(\""+id+"\",\""+parent+"\",\""+location+"\")'";
TempStr += "><td nowrap>";
TempStr += " "+name+" ";
TempStr += "</td><td></td></tr>\n";
TempStr += "<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->";
HTMLstr = HTMLstr.replace("<!-- Insert A Extend Menu or Item On Here For E_"+parent+" -->",TempStr);
};
//返回生成菜单的HTML CODE
RightMenu.prototype.GetMenu= function()
{
return HTMLstr;
};
this.HideAll=HideAll;
this.I_OnMouseOver=I_OnMouseOver;
this.I_OnMouseOut=I_OnMouseOut;
this.I_OnMouseUp=I_OnMouseUp;
this.P_OnMouseOver=P_OnMouseOver;
this.P_OnMouseOut=P_OnMouseOut;
//A_rbpm = new Array();
eval("A_"+menuID+"= new Array()");
HTMLstr = "";
HTMLstr += "<!-- RightButton PopMenu -->\n";
HTMLstr += "\n";
HTMLstr += "<!-- PopMenu Starts -->\n";
HTMLstr += "<div id='E_"+menuID+"' class='rm_div'>\n";
// rbpm = right button pop menu
HTMLstr += "<table width='100%' border='0' cellspacing='0'>\n";
HTMLstr += "<!-- Insert A Extend Menu or Item On Here For E_"+menuID+" -->\n";
HTMLstr += "</table>\n";
HTMLstr += "</div>\n";
HTMLstr += "<!-- Insert A Extend_Menu Area on Here For E_"+menuID+" -->";
HTMLstr += "\n";
HTMLstr += "<!-- PopMenu Ends -->\n";
};
//移动到菜单项上的方法
function I_OnMouseOver(id,parent)
{
var Item;
/*
if(parent != menuID)
{
var Parentm = eval("P_"+parent);
ParentItem.className="over";
}
*/
Item = eval("I_"+id);
Item.className="over";
HideAll(parent,1);Item;
}
//移出菜单项时的方法
function I_OnMouseOut(id)
{
var Item;
Item = eval("I_"+id);
Item.className="out";
}
//点击菜单项的方法
function I_OnMouseUp(id,parent,location)
{
if(event.srcElement.tagName=="FONT"){
return
}
var ParentMenu;
window.event.cancelBubble=true;
HideAll("all",0);
ParentMenu = eval("E_"+parent);
ParentMenu.display="none";
if(location == null){
//如果菜单项是选择
if(id.substr(0,6)=="select"){
var txt=trim((document.getElementById("I_"+id)).innerText);
//alert((document.getElementById("I_"+id)).children[0].tagName);
//
if(txt.indexOf("√")==-1){
//alert("got");v
(document.getElementById("I_"+id)).children[0].innerText="√"+txt;
eval(id+"(true)");
}else {
//alert("no");
txt=txt.substr(1);
(document.getElementById("I_"+id)).children[0].innerText=" "+txt;
eval(id+"(false)");
}
}else{
//eval("Do_"+id+"()");
eval(id+"()");
}
}
else
window.open(location);
}
//鼠标移过子菜单的触发事件
function P_OnMouseOver(id,parent)
{
var Item;
var Extend;
var Parent;
/*
if(parent !=menuID)
{
var ParentItem;
ParentItem = eval("P_"+parent);
ParentItem.className="over";
}
*/
HideAll(parent,1);
Item = eval("P_"+id);
Extend = eval("E_"+id);
Parent = eval("E_"+parent);
Item.className="over";
Extend.style.display="block";
Extend.style.posLeft=document.body.scrollLeft+Parent.offsetLeft+Parent.offsetWidth-4;
if(Extend.style.posLeft+Extend.offsetWidth > document.body.scrollLeft+document.body.clientWidth)
Extend.style.posLeft=Extend.style.posLeft-Parent.offsetWidth-Extend.offsetWidth+8;
if(Extend.style.posLeft < 0) Extend.style.posLeft=document.body.scrollLeft+Parent.offsetLeft+Parent.offsetWidth;
Extend.style.posTop=Parent.offsetTop+Item.offsetTop;
if(Extend.style.posTop+Extend.offsetHeight > document.body.scrollTop+document.body.clientHeight)
Extend.style.posTop=document.body.scrollTop+document.body.clientHeight-Extend.offsetHeight;
if(Extend.style.posTop < 0) Extend.style.posTop=0;
}
//鼠标移出子菜单的触发事件
function P_OnMouseOut(id,parent)
{
}
//不显示菜单
function HideAll(id,flag)
{
var Area;
var Temp;
var i;
if(id=="all"){
for(i=0;i<document.all.length;i++){
//alert(document.all.item(i).id);
if(document.all.item(i).id.substr(0,2)=="E_"){
PopMenu=eval(document.all.item(i).id);
PopMenu.style.display="none";
}
}
}else{
if(!flag)
{
Temp = eval("E_"+id);
Temp.style.display="none";
}
Area = eval("A_"+id);
if(Area.length)
{
for(i=0; i < Area.length; i++)
{
HideAll(Area[i],0);
Temp = eval("E_"+Area[i]);
Temp.style.display="none";
Temp = eval("P_"+Area[i]);
Temp.className="out";
}
}
}
}
function trim(st){
var str=new String(st);
return str.replace(/(^\s*)|(\s*$)/g,"");
}
function disabledItem(cmd,itemName,display){
if(rng.queryCommandEnabled(cmd)){
var obj=eval("document.getElementById('I_"+itemName+"')");
obj.firstChild.innerHTML=' '+display+' ';
}
else{
oldHtml=eval("document.getElementById('I_"+itemName+"').firstChild.innerHTML;");
var obj=eval("document.getElementById('I_"+itemName+"')");
obj.firstChild.innerHTML='<font disabled>'+oldHtml+'</font>';
}
}
//根据用户输入要显示的菜单id，显示右键菜单
function showMenu(menuID)
{
window.event.cancelBubble=true;
evt=window.event.srcElement;
//如果触发对象是input.或者textarea.就创建一个textrange对象
//(注意:rng这里现在是全局变量)
if(evt!=null&&(evt.tagName=="INPUT"||evt.tagName=="TEXTAREA")){
//创建一个选择范围
rng=evt.createTextRange();
disabledItem("Cut","cut","剪切");
disabledItem("Copy","copy","复制");
disabledItem("Paste","paste","粘贴");
disabledItem("Delete","Del","删除");
disabledItem("SelectAll","selAll","全选");
}
HideAll("all",0);
var PopMenu;
PopMenu = eval("E_"+menuID);
HideAll(menuID,0);
PopMenu.style.display="block";
PopMenu.style.posLeft=document.body.scrollLeft+window.event.clientX;
PopMenu.style.posTop=document.body.scrollTop+window.event.clientY;
if(PopMenu.style.posLeft+PopMenu.offsetWidth > document.body.scrollLeft+document.body.clientWidth)
PopMenu.style.posLeft=document.body.scrollLeft+document.body.clientWidth-PopMenu.offsetWidth;
if(PopMenu.style.posLeft < 0) PopMenu.style.posLeft=0;
if(PopMenu.style.posTop+PopMenu.offsetHeight > document.body.scrollTop+document.body.clientHeight)
PopMenu.style.posTop=document.body.scrollTop+document.body.clientHeight-PopMenu.offsetHeight;
if(PopMenu.style.posTop < 0) PopMenu.style.posTop=0;
event.returnValue=false;
}
function ClearMenu()
{
HideAll("all",0);
}
//alert('here');
document.attachEvent("onclick",ClearMenu);
window.attachEvent("onmouseup",ClearMenu);
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