Ext:动态更换主题1（皮肤）

Cookie.js

[javascript] /**
* @name Cookie.js
* 这应该是一个比较老式的cookie工具了，如果想用这个工具类保存一下
* 不重要的东西还是可以的(如状态等等)，用户名和密码就别想了
*/
/**
* 保存
* @param {Object} name
* @param {Object} value
*/
JpkFrame.saveCookie = function(name, value){
    //保存一个月
    var saveDate = new Date((new Date()).getTime() + 30 * 24 * 3600 * 1000);
    //console.log(saveDate.toUTCString());
    Cookies.set(name, value, saveDate);
}
/**
* 获取
* @param {Object} name
*/
JpkFrame.getCookie = function(name){
    return Cookies.get(name);
}
/**
* 清除
* @param {Object} name
*/
JpkFrame.clearCookie = function(name){
    Cookies.clear(name);
}
var Cookies = {};
Cookies.set = function(name, value){
    var argv = arguments;
    var argc = arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : '/';
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    document.cookie = name + "=" + encodeURIComponent(value) +
    ((expires == null) ? "" : ("; expires=" + expires.toUTCString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
};
Cookies.get = function(name){
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    var j = 0;
    while (i < clen) {
        j = i + alen;
        if (document.cookie.substring(i, j) == arg)
            return Cookies.getCookieVal(j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0)
            break;
    }
    return null;
};
Cookies.clear = function(name){
    if (Cookies.get(name)) {
        document.cookie = name + "=" +
        "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
};
Cookies.getCookieVal = function(offset){
    var endstr = document.cookie.indexOf(";", offset);
    if (endstr == -1) {
        endstr = document.cookie.length;
    }
    return decodeURIComponent(document.cookie.substring(offset, endstr));
};
/**
* @name Cookie.js
* 这应该是一个比较老式的cookie工具了，如果想用这个工具类保存一下
* 不重要的东西还是可以的(如状态等等)，用户名和密码就别想了
*/
/**
* 保存
* @param {Object} name
* @param {Object} value
*/
JpkFrame.saveCookie = function(name, value){
    //保存一个月
    var saveDate = new Date((new Date()).getTime() + 30 * 24 * 3600 * 1000);
    //console.log(saveDate.toUTCString());
    Cookies.set(name, value, saveDate);
}
/**
* 获取
* @param {Object} name
*/
JpkFrame.getCookie = function(name){
    return Cookies.get(name);
}
/**
* 清除
* @param {Object} name
*/
JpkFrame.clearCookie = function(name){
    Cookies.clear(name);
}
var Cookies = {};
Cookies.set = function(name, value){
    var argv = arguments;
    var argc = arguments.length;
    var expires = (argc > 2) ? argv[2] : null;
    var path = (argc > 3) ? argv[3] : '/';
    var domain = (argc > 4) ? argv[4] : null;
    var secure = (argc > 5) ? argv[5] : false;
    document.cookie = name + "=" + encodeURIComponent(value) +
    ((expires == null) ? "" : ("; expires=" + expires.toUTCString())) +
    ((path == null) ? "" : ("; path=" + path)) +
    ((domain == null) ? "" : ("; domain=" + domain)) +
    ((secure == true) ? "; secure" : "");
};
Cookies.get = function(name){
    var arg = name + "=";
    var alen = arg.length;
    var clen = document.cookie.length;
    var i = 0;
    var j = 0;
    while (i < clen) {
        j = i + alen;
        if (document.cookie.substring(i, j) == arg)
            return Cookies.getCookieVal(j);
        i = document.cookie.indexOf(" ", i) + 1;
        if (i == 0)
            break;
    }
    return null;
};
Cookies.clear = function(name){
    if (Cookies.get(name)) {
        document.cookie = name + "=" +
        "; expires=Thu, 01-Jan-70 00:00:01 GMT";
    }
};
Cookies.getCookieVal = function(offset){
    var endstr = document.cookie.indexOf(";", offset);
    if (endstr == -1) {
        endstr = document.cookie.length;
    }
    return decodeURIComponent(document.cookie.substring(offset, endstr));
};

在Ext的onReady中

[javascript] /**
     *更改主题
     * @param {Object} value
     */
    var changeTheme = function(value){
        if (value) {
            Ext.util.CSS.swapStyleSheet('window', 'ext/resources/css/' + value + '.css');
            //恢复到默认样式时，别忘了把自定义样式加上
       &n

补充：web前端 , JavaScript ,