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  • 用JavaScript将数字转换为大写金额

    项目中用到的,用JavaScript将数字转换为大写金额,分享出来给大家

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    var digitUppercase = function(n) {
        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');
    };
     
    console.log(digitUppercase(7682.01)); //柒仟陆佰捌拾贰元壹分
    console.log(digitUppercase(7682));  //柒仟陆佰捌拾贰元整
    console.log(digitUppercase(951434677682.00)); //玖仟伍佰壹拾肆亿叁仟肆佰陆拾柒万柒仟陆佰捌拾贰元整
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  • 原文地址:https://www.cnblogs.com/telwanggs/p/5305544.html
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