var tool = {}

/* localStorage */
tool.data = {
    set(table, settings) {
        var _set = JSON.stringify(settings)
        return localStorage.setItem(table, _set);
    },
    get(table) {
        var data = localStorage.getItem(table);
        try {
            data = JSON.parse(data)
        } catch (err) {
            return null
        }
        return data;
    },
    remove(table) {
        return localStorage.removeItem(table);
    },
    clear() {
        return localStorage.clear();
    }
}

tool.url = function (url, params) {
    var hasParams = url.indexOf("?") > 0;
    for (var key in params) {
        url = url + (hasParams ? '&' : '?') + key + '=' + params[key];
        hasParams = true;
    }
    return url;
}
export default tool