cookies操作

[javascript]代码库

/**
 * cookie操作类
 */
var cookie = {
    set: function (name, value, iDay) {
        var oDate = new Date();
        oDate.setDate(oDate.getDate() + iDay);
        document.cookie = name + '=' + value + ';expires=' + oDate+';Path=/';
    },
    get: function (name) {
        var arr = document.cookie.split('; ');
        for (var i = arr.length - 1; i >= 0; i--) {
            var arr2 = arr[i].split('=');
            if (arr2[0] === name) {
                return arr2[1];
            }
        }
        return '';
    },
    del: function (name) {
        cookie.set(name, 1, -1);
    }
}