amenu.js

JSP 动态数据菜单

<!--
var LastLeftID = "";

function menuFix() {
    var obj = document.getElementById("nav").getElementsByTagName("li");
    
    for (var i=0; i<obj.length; i++) {
        obj[i].onmouseover=function() {
            this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        obj[i].onMouseDown=function() {
            this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        obj[i].onMouseUp=function() {
            this.className+=(this.className.length>0? " ": "") + "sfhover";
        }
        obj[i].onmouseout=function() {
            this.className=this.className.replace(new RegExp("( ?|^)sfhover\\b"), "");
        }
    }
}

function DoMenu(emid)
{
    var obj = document.getElementById(emid);    
    obj.className = (obj.className.toLowerCase() == "expanded"?"collapsed":"expanded");
    if((LastLeftID!="")&&(emid!=LastLeftID))    //关闭上一个Menu
    {
        document.getElementById(LastLeftID).className = "collapsed";
    }
    LastLeftID = emid;
}

function GetMenuID()
{

    var MenuID="";
    var _paramStr = new String(window.location.href);

    var _sharpPos = _paramStr.indexOf("#");
    
    if (_sharpPos >= 0 && _sharpPos < _paramStr.length - 1)
    {
        _paramStr = _paramStr.substring(_sharpPos + 1, _paramStr.length);
    }
    else
    {
        _paramStr = "";
    }
    
    if (_paramStr.length > 0)
    {
        var _paramArr = _paramStr.split("&");
        if (_paramArr.length>0)
        {
            var _paramKeyVal = _paramArr[0].split("=");
            if (_paramKeyVal.length>0)
            {
                MenuID = _paramKeyVal[1];
            }
        }
        /*
        if (_paramArr.length>0)
        {
            var _arr = new Array(_paramArr.length);
        }
        
        //取所有#后面的，菜单只需用到Menu
        //for (var i = 0; i < _paramArr.length; i++)
        {
            var _paramKeyVal = _paramArr[i].split('=');
            
            if (_paramKeyVal.length>0)
            {
                _arr[_paramKeyVal[0]] = _paramKeyVal[1];
            }        
        }
        */
    }
    
    if(MenuID!="")
    {
        DoMenu(MenuID)
    }
}

GetMenuID();    //*这两个function的顺序要注意一下，不然在Firefox里GetMenuID()不起效果
menuFix();
-->