• 用JavaScript将数字转换为大写金额


    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/flsummer/p/5312032.html
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