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

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