JS 编程艺术

JS艺术片段剪贴

getFullDate: function (date) {
    //返回 YYYY年MM月DD日
    var year = month = day = ' ';
    if (isNaN(date) && !isNaN(Date.parse(date))) {
        var newDate = new Date(date);
        year = newDate.getFullYear();
        month = newDate.getMonth() + 1;
        day = newDate.getDate();
        month = month < 10 ? '0' + month : month;
        day = day < 10 ? '0' + day : day;
    }
    return year + '年' + month + '月' + day + '日';
},
getUpperDigit: function (n) {
    //数字转大写
    var fraction = ['角', '分'];
    var digit = [
        '零', '壹', '贰', '叁', '肆',
        '伍', '陆', '柒', '捌', '玖'
    ];
    var unit = [
        ['元', '万', '亿'],
        ['', '拾', '佰', '仟']
    ];
    var head = n < 0 ? '欠' : '';
    n = Math.abs(n);
    var s = '';
    for (var i = 0; i < fraction.length; i++) {
        s += (digit[Math.floor(n * 10 * Math.pow(10, i)) % 10] + fraction[i]).replace(/零./, '');
    }
    s = s || '整';
    n = Math.floor(n);
    for (var i = 0; i < unit[0].length && n > 0; i++) {
        var p = '';
        for (var j = 0; j < unit[1].length && n > 0; j++) {
            p = digit[n % 10] + unit[1][j] + p;
            n = Math.floor(n / 10);
        }
        s = p.replace(/(零.)*零$/, '').replace(/^$/, '零') + unit[0][i] + s;
    }
    return head + s.replace(/(零.)*零元/, '元').replace(/(零.)+/g, '零').replace(/^整$/, '零元整');
},