4

我必须将数字值转换为 Javascript 中的单词。例如：如果有 print110那么结果应该是One Hundred ten.

javascript中是否有任何内置功能？

4

1 回答 1

0

尝试这个

<html>
<head>
<title>Number Converter</title>
<script type="text/javascript">
var a = ['', 'One', 'Two', 'Three', 'Four', 'Five', 'Six', 'Seven', 'Eight', 'Nine'];
var b = ['Hundred', 'Thousand', 'Lakh', 'Crore'];
var c_0 = ['Ten', 'Eleven', 'Twelve', 'Thirteen', 'Fourteen', 'Fifteen', 'Sixteen', 'Seventeen', 'Eighteen', 'Ninteen'];
var d   = ['Twenty', 'Thirty', 'Forty', 'Fifty', 'Sixty', 'Seventy', 'Eighty', 'Ninety'];

function convertNumToWord(number){
  var c, rm;
  c = 1;
  string = '';
  number == 0 && (string = 'Zero');
  while (number != 0) {
    switch (c) {
      case 1:
        rm = number % 100;
        pass(rm);
        number > 100 && number % 100 != 0 && display('And ');
        number = ~~(number / 100);
        break;
      case 2:
        rm = number % 10;
        if (rm != 0) {
          display(' ');
          display(b[0]);
          display(' ');
          pass(rm);
        }

        number = ~~(number / 10);
        break;
      case 3:
        rm = number % 100;
        if (rm != 0) {
          display(' ');
          display(b[1]);
          display(' ');
          pass(rm);
        }

        number = ~~(number / 100);
        break;
      case 4:
        rm = number % 100;
        if (rm != 0) {
          display(' ');
          display(b[2]);
          display(' ');
          pass(rm);
        }

        number = ~~(number / 100);
        break;
      case 5:
        rm = number % 100;
        if (rm != 0) {
          display(' ');
          display(b[3]);
          display(' ');
          pass(rm);
        }

        number = ~~(number / 100);
    }
    ++c;
  }
  return string;
}

function display(s){
  var t;
  t = string;
  string = s;
  string += t;
}

function pass(number){
  var q, rm;
  number < 10 && display(a[number]);
  number > 9 && number < 20 && display(c_0[number - 10]);
  if (number > 19) {
    rm = number % 10;
    if (rm == 0) {
      q = ~~(number / 10);
      display(d[q - 2]);
    }
     else {
      q = ~~(number / 10);
      display(a[rm]);
      display(' ');
      display(d[q - 2]);
    }
  }
}
</script>
</head>
<body>
<input type="text" id="number"><input type="submit" value="Convert" id="convert">
<div id="converted"></div>
</body>
<script>
document.getElementById("convert").onclick=function() {
  if(document.getElementById("number").value.length > 9) {
    document.getElementById("converted").innerHTML="Cannot convert more than nine digits";
    return;
  }
  convertedVal = convertNumToWord(parseInt(document.getElementById("number").value));
  document.getElementById("converted").innerHTML=convertedVal;
}
</script>
</html>
于 2013-05-24T06:01:54.397 回答