js的一些工具类

//写入cookie

function setCookie(name, value) {

    var Days = 30; //此 cookie 将被保存 30 天

    var exp = new Date();

    exp.setTime(exp.getTime() + Days * 24 * 60 * 60 * 1000);

    document.cookie = name + "=" + escape(value) + ";expires=" + exp.toGMTString();

}

 

///删除cookie

function delCookie(name) {

    var exp = new Date();

    exp.setTime(exp.getTime() - 1);

    var cval = getCookie(name);

    if (cval != null) document.cookie = name + "=" + cval + ";expires=" + exp.toGMTString();

}

 

//读取cookie

function getCookie(name) {

    var arr = document.cookie.match(new RegExp("(^| )" + name + "=([^;]*)(;|$)"));

    if (arr != null)

        return unescape(arr[2]);

    return null;

}

 

//===================== cookie相关 end ======================== //

 

 

//===================== form 表单 序列化 插件 相关 beign ======================== //

 

var $ = jQuery;

(function($){

    $.fn.serializeJson=function(){

        var serializeObj={};

        var array=this.serializeArray();

        var str=this.serialize();

        $(array).each(function(){

            if(serializeObj[this.name]){

                if($.isArray(serializeObj[this.name])){

                    serializeObj[this.name].push(this.value);

                }else{

                    serializeObj[this.name]=[serializeObj[this.name],this.value];

                }

            }else{

                serializeObj[this.name]=this.value;

            }

        });

        return serializeObj;

    };

})(jQuery);

 

//===================== form 表单 序列化 插件 相关 end ======================== //

 

 

//===================== 回车触发 子页面 查询事件 相关 beign ======================== //

// 主框架页上增加 回车触发frame子页 查询动作 (仅当子页面有 .btnSearch的按钮时才触发)

jQuery(window.document).keyup(function (event) {

    if(event.which == '13') {

        var jBtn = jQuery(".btnSearch");

        if (jBtn.length > 0) {

            jBtn.click();

        }

    }

});