/**
 * ## 根据天气编码,获取对应的天气图片.
 * @param {number} code
 * @returns {string} 图片的路径
 * @see http://www.weatherdt.com/help.html
 */
function get_img_by_weatherCode(code) {
    var imgUrl = '';
    switch (code) {
        case 0:
            imgUrl = '/weather/ico/00.png';
            break;
        case 1:
            imgUrl = '/weather/ico/01.png';
            break;
        case 2:
            imgUrl = '/weather/ico/02.png';
            break;
        case 3:
            imgUrl = '/weather/ico/03.png';
            break;
        case 4:
            imgUrl = '/weather/ico/04.png';
            break;
        case 5:
            imgUrl = '/weather/ico/05.png';
            break;
        case 6:
            imgUrl = '/weather/ico/06.png';
            break;
        case 7:
            imgUrl = '/weather/ico/07.png';
            break;
        case 8:
            imgUrl = '/weather/ico/08.png';
            break;
        case 9:
            imgUrl = '/weather/ico/09.png';
            break;
        case 10:
            imgUrl = '/weather/ico/10.png';
            break;
        case 11:
            imgUrl = '/weather/ico/11.png';
            break;
        case 12:
            imgUrl = '/weather/ico/12.png';
            break;
        case 13:
            imgUrl = '/weather/ico/13.png';
            break;
        case 14:
            imgUrl = '/weather/ico/14.png';
            break;
        case 15:
            imgUrl = '/weather/ico/15.png';
            break;
        case 16:
            imgUrl = '/weather/ico/16.png';
            break;
        case 17:
            imgUrl = '/weather/ico/17.png';
            break;
        case 18:
            imgUrl = '/weather/ico/18.png';
            break;
        case 19:
            imgUrl = '/weather/ico/19.png';
            break;
        case 20:
            imgUrl = '/weather/ico/20.png';
            break;
        case 21:
            imgUrl = '/weather/ico/21.png';
            break;

        case 22:
            imgUrl = '/weather/ico/22.png';
            break;

        case 23:
            imgUrl = '/weather/ico/23.png';
            break;

        case 24:
            imgUrl = '/weather/ico/24.png';
            break;

        case 25:
            imgUrl = '/weather/ico/25.png';
            break;

        case 26:
            imgUrl = '/weather/ico/26.png';
            break;

        case 27:
            imgUrl = '/weather/ico/27.png';
            break;

        case 28:
            imgUrl = '/weather/ico/28.png';
            break;

        case 29:
            imgUrl = '/weather/ico/29.png';
            break;

        case 30:
            imgUrl = '/weather/ico/30.png';
            break;

        case 31:
            imgUrl = '/weather/ico/31.png';
            break;

        case 53:
            imgUrl = '/weather/ico/53.png';
            break;

        case 99:
            imgUrl = '/weather/ico/99.png';
            break;

        case 32:
            imgUrl = '/weather/ico/32.png';
            break;

        case 49:
            imgUrl = '/weather/ico/49.png';
            break;

        case 54:
            imgUrl = '/weather/ico/54.png';
            break;

        case 55:
            imgUrl = '/weather/ico/55.png';
            break;

        case 56:
            imgUrl = '/weather/ico/56.png';
            break;

        case 57:
            imgUrl = '/weather/ico/57.png';
            break;

        case 58:
            imgUrl = '/weather/ico/58.png';
            break;

        case 301:
            imgUrl = '/weather/ico/301.png';
            break;

        case 302:
            imgUrl = '/weather/ico/302.png';
            break;

        default:
            imgUrl = '/weather/ico/00.png';
            break;

    }
    return imgUrl;
}

/**
 * ## 根据参数,解析景区等级 5 -> 'AAAAA'  ,'AAA'->'AAA'
 * @param {string} rankStr 等级字符串
 */
function scenic_rank_resolver(rankStr) {
    var rank = rankStr;
    try {
        var rankNum = parseInt(rank);
        if (rankNum) {
            rank = '';
            for (var i = 1; i <= rankNum; i++) {
                rank += 'A';
            }
        }
        if(rank == ''){
        	rank = '未评级';
        }
    } catch (e) {
        console.log(e);
    }
    return rank;
}