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开发学院网页设计JavaScript JQuery实现经典网站后台框架[动易程序改版] 阅读

JQuery实现经典网站后台框架[动易程序改版]

 2009-09-30 00:00:00 来源:WEB开发网   
核心提示: 以上代码是整个框架,接下来我们来写一些常用的JS,JQuery实现经典网站后台框架[动易程序改版](2),这些JS我们放在AdminIndex.js中:AdminIndex.jsvardisplaymode=0;varStyleSheetPath,_BasePath,_adminPath,_ad

以上代码是整个框架,接下来我们来写一些常用的JS,这些JS我们放在AdminIndex.js中:

AdminIndex.js

var displaymode = 0; 
var StyleSheetPath, _BasePath, _adminPath, _adminName; 
function setStyleSheetPath(path) { StyleSheetPath = path; } 
function setBasePath(basepath, adminpath) { _BasePath = basepath; _adminPath = adminpath; } 
function setAdminName(adminname) { _adminName = adminname; }; 
//修改IE下document.getElementById在id和name同名时的bug 
if (/msie/i.test(navigator.userAgent)) //根据userAgent确定用户使用IE浏览器 
{ 
    document.nativeGetElementById = document.getElementById; 
    document.getElementById = function(id) { 
        var elem = document.nativeGetElementById(id); 
        if (elem) {              //修改后的确认能得到id属性方法 
            if (elem.attributes['id'].value == id) { 
                return elem; 
            } else {                  //如果没有ID相同的,那么就遍历所有元素的集合找到id相同的元素 
                for (var i = 1; i < document.all[id].length; i++) { 
                    if (document.all[id][i].attributes['id'].value == id) { 
                        return document.all[id][i]; 
                    } 
                } 
            } 
        } 
        return null; 
    }; 
} 
//存储菜单 
function setCookie(name, value, expires, path, domain, secure) { 
    var today = new Date(); 
    today.setTime(today.getTime()); 
    if (expires) { 
        expires = expires * 1000 * 60 * 60 * 24; 
    } 
    var expires_date = new Date(today.getTime() + (expires)); document.cookie = name + '=' + escape(value) + ((expires) ? ';expires=' + expires_date.toGMTString() : '') + ((path) ? ';path=' + path : '') + ((domain) ? ';domain=' + domain : '') + ((secure) ? ';secure' : ''); 
} 
//读取菜单 
function getCookie(name) { 
    if (document.cookie.length > 0) { 
        cookieStart = document.cookie.indexOf(name + "=") 
        if (cookieStart != -1) { 
            cookieStart = cookieStart + name.length + 1 
            cookieEnd = document.cookie.indexOf(";", cookieStart) 
            if (cookieEnd == -1) cookieEnd = document.cookie.length 
            return unescape(document.cookie.substring(cookieStart, cookieEnd)) 
        } 
    } 
    return "" 
} 
//初始化菜单 
function onload() { 
    var width = document.body.clientWidth - 207; 
    var lHeight = document.body.clientHeight - 78; 
    var rHeight = lHeight - (jQuery("#FrameTabs").height() || 0); 
    document.getElementById("main_right").style.width = width > 0 ? width : 0; 
    document.getElementById("left").style.height = lHeight > 0 ? lHeight : 0; 
} 
function jumpto(inputurl) { 
    if (document.getElementById && displaymode == 0) 
        document.getElementById("main_right").src = inputurl 
    else if (document.all && displaymode == 0) 
        document.all.external.src = inputurl; 
    else { 
        if (!window.win2 || win2.closed) 
            win2 = window.open(inputurl); 
        else { 
        } 
    } 
} 
//创建菜单缓存 
function CreateSideBarCookie() { 
    var SideBarKey = document.getElementById("left").src.substring(document.getElementById("left").src.lastIndexOf('/') + 1, document.getElementById("left").src.lastIndexOf('.')); 
    var SideBarValue; 
    if (document.getElementById("frmTitle")) { 
        if (SideBarValue = document.getElementById("frmTitle").style.display == "") { 
            SideBarValue = "block"; 
        } 
        else { 
            SideBarValue = document.getElementById("frmTitle").style.display; 
        } 
    } 
    var existentSideBarCookie = getCookie("SideBarCookie"); 
    if (SideBarKey.length != 0 && SideBarValue.length != 0) { 
        var temp = ""; 
        var SideBarKV = existentSideBarCookie; 
        if (existentSideBarCookie.length != 0) { 
            if (SideBarKV.indexOf(SideBarKey) != -1) { 
                var arrKV = existentSideBarCookie.split("&"); 
                for (var v in arrKV) { 
                    if (arrKV[v].indexOf(SideBarKey) != -1) { 
                        temp = existentSideBarCookie.replace(arrKV[v], SideBarKey + "=" + SideBarValue); 
                    } 
                } 
            } 
            else { 
                temp = SideBarKey + "=" + SideBarValue + "&" + existentSideBarCookie; 
            } 
        } 
        else { 
            temp = SideBarKey + "=" + SideBarValue; 
        } 
        setCookie("SideBarCookie", temp, 300, "/", "", false); 
    } 
    else { 
        return ""; 
    } 
} 
//恢复菜单 
function InitSideBarState() { 
    var existentSideBarCookie = getCookie("SideBarCookie"); 
    var SideBarKey = document.getElementById("left").src.substring(document.getElementById("left").src.lastIndexOf('/') + 1, document.getElementById("left").src.lastIndexOf('.')); 
    if (existentSideBarCookie.length != 0 && SideBarKey.length != 0 && existentSideBarCookie.indexOf(SideBarKey) != -1) { 
        var arrKV = existentSideBarCookie.split("&"); 
        for (var v in arrKV) { 
            if (arrKV[v].indexOf(SideBarKey) != -1) { 
                var currentValue = arrKV[v].split("="); 
                ChangeSideBarState(currentValue[1]); 
            } 
        } 
    } 
    else { 
        var obj = document.getElementById("switchPoint"); 
        obj.alt = "关闭左栏"; 
        obj.src = "Images/butClose.gif"; 
        document.getElementById("frmTitle").style.display = "block"; 
        onload(); 
    } 
} 
//显示或隐藏菜单 
function ChangeSideBarState(temp) { 
    var obj = document.getElementById("switchPoint"); 
    if (temp == "none") { 
        obj.alt = "打开左栏"; 
        obj.src = "Images/butOpen.gif"; 
        document.getElementById("frmTitle").style.display = "none"; 
        var width, height; 
        width = document.body.clientWidth - 12; 
        height = document.body.clientHeight - 70; 
        document.getElementById("main_right").style.height = height; 
        document.getElementById("main_right").style.width = width; 
        document.getElementById("FrameTabs").style.width = width; 
        if (CheckFramesScroll) { CheckFramesScroll(); } 
    } 
    else { 
        obj.alt = "关闭左栏"; 
        obj.src = "Images/butClose.gif"; 
        document.getElementById("frmTitle").style.display = "block"; 
        onload(); 
    } 
} 
//显示菜单及内容 
function ShowMain(FileName_Left, FileName_Right) { 
    var temp; 
    if (FileName_Left != "") { 
        var checkLeftUrl = CheckCurrentLeftUrl(FileName_Left); 
        if (checkLeftUrl == "false") { 
            temp = document.getElementById("left"); 
            temp.src = FileName_Left + GetUrlParm(FileName_Left); 
            temp.contentWindow.window.name = "left"; 
            frames["left"] = temp.contentWindow.window; 
        } 
    } 
    if (FileName_Right != "") { 
        temp = document.getElementById("main_right"); 
        temp.src = FileName_Right + GetUrlParm(FileName_Right); 
        temp.contentWindow.window.name = "main_right"; 
        frames["main_right"] = temp.contentWindow.window; 
    } 
    InitSideBarState(); 
} 
function CheckCurrentLeftUrl(leftUrl) { 
    var src = document.getElementById("left").src; 
    var regex = /\s*[\?&]{1,1}t=[0-9]{1,}$/; 
    var currentLeftUrl = src.replace(regex, ''); 
    if (currentLeftUrl.lastIndexOf(leftUrl) >= 0) { 
        if (currentLeftUrl.lastIndexOf(leftUrl) == (currentLeftUrl.length - leftUrl.length)) { 
            return "true"; 
        } 
    } 
    return "false"; 
} 
function GetUrlParm(url) { 
    var urlparm = "?"; 
    if (url.indexOf('?') >= 0) { 
        urlparm = "&"; 
    } 
    urlparm = urlparm + "t=" + GetRandomNum(); 
    return urlparm; 
} 
function GetRandomNum() { 
    var Range = 1000; 
    var Rand = Math.random(); 
    return (Math.round(Rand * Range)); 
} 
function switchSysBar() { 
    var obj = document.getElementById("switchPoint"); 
    if (obj.alt == "关闭左栏") { 
        obj.alt = "打开左栏"; 
        obj.src = "/Images/butOpen.gif"; 
        document.getElementById("frmTitle").style.display = "none"; 
        var width, height; 
        width = document.body.clientWidth - 12; 
        height = document.body.clientHeight - 70; 
        document.getElementById("main_right").style.height = height; 
        document.getElementById("main_right").style.width = width; 
        document.getElementById("FrameTabs").style.width = width; 
        if (CheckFramesScroll) { CheckFramesScroll(); } 
    } 
    else { 
        obj.alt = "关闭左栏"; 
        obj.src = "/Images/butClose.gif"; 
        document.getElementById("frmTitle").style.display = ""; 
        onload(); 
    } 
    CreateSideBarCookie(); 
} 
//设置选中菜单样式 
var tID = ""; 
function ShowHideLayer(ID) { 
    if (ID != tID) { 
        var triangle = document.getElementById("MenuMyDeskTopMore_Triangle"); 
        if (tID != "") { 
            document.getElementById("A" + tID).style.backgroundImage = "url(/Images/digital_left.gif)"; 
            if (document.getElementById("A" + tID).childNodes.length < 2) { 
                document.getElementById("Span" + tID).style.backgroundImage = "url(/Images/digital_side.gif)"; 
            } else { 
                document.getElementById("Span" + tID).style.backgroundImage = "none"; 
                if (triangle) { triangle.style.backgroundImage = "none"; } 
            } 
            document.getElementById("Span" + tID).className = "digitaltext"; 
        } 
        document.getElementById("A" + ID).style.backgroundImage = "url(/Images/seg_left.gif)"; 
        if (document.getElementById("A" + ID).childNodes.length < 2) { 
            document.getElementById("Span" + ID).style.backgroundImage = "url(/Images/seg_side.gif)"; 
            if (tID != "" && document.getElementById("A" + tID).childNodes.length >= 2) { 
                if (triangle) { triangle.style.backgroundImage = "url(/Images/digital_side.gif)"; } 
            } 
        } else { 
            document.getElementById("Span" + ID).style.backgroundImage = "none"; 
            if (triangle) { triangle.style.backgroundImage = "url(/Images/seg_side.gif)"; } 
        } 
        document.getElementById("Span" + ID).className = "segtext"; 
        tID = ID; 
    } 
}

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Tags:JQuery 实现 经典

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