JavaScript实现金额的大小写转换

最新推荐文章于 2024-07-20 23:05:41 发布

wenwuxiaojia

最新推荐文章于 2024-07-20 23:05:41 发布

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文章标签： javascript

本文链接：https://blog.youkuaiyun.com/wenwuxiaojia/article/details/50822675

本文介绍了一个使用JavaScript实现的金额大小写转换程序。该程序通过HTML表单接收用户输入的小写金额，并利用JavaScript进行转换，最终将大写金额显示在表单中。

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JavaScript实现金额的大小写转换

用dw软件画出表单，加入转换（普通按钮）和重置（reset按钮）

<%@ page language="java" contentType="text/html; charset=UTF-8"

pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>数字大小写转换</title>
<script type="text/javascript">
function zhuanhuan() {
var s=document.getElementById("xxie");
var s1=document.getElementById("dxie");
var str=s.value;
var str1=s1.value;
var String1 = "零壹贰叁肆伍陆柒捌玖";
var String2 = "万仟佰拾亿仟佰拾万仟佰拾元角分";
var len=str.length;
var Ch1;
var Ch2;
var nZero=0;
var String3;
if(len>15){
alert("超出计算范围");
return "";
}
if (str==0){
str1 = "零元整";
s1.value=str1;
return str1;
}
String2 = String2.substr(String2.length-len, len); // 取出对应位数的STRING2的值
for(var i=0; i<len; i++){
String3 = parseInt(str.substr(i, 1),10); // 取出需转换的某一位的值
if ( i != (len - 3) && i != (len - 7) && i != (len - 11) && i !=(len - 15) ){
if ( String3 == 0 ){
Ch1 = "";
Ch2 = "";
nZero = nZero + 1;
}
else if ( String3 != 0 && nZero != 0 ){
Ch1 = "零" + String1.substr(String3, 1);
Ch2 = String2.substr(i, 1);
nZero = 0;
}
else{
Ch1 = String1.substr(String3, 1);
Ch2 = String2.substr(i, 1);
nZero = 0;
}
}
else{ // 该位是万亿，亿，万，元位等关键位
if( String3 != 0 && nZero != 0 ){
Ch1 = "零" + String1.substr(String3, 1);
Ch2 = String2.substr(i, 1);
nZero = 0;
}
else if ( String3 != 0 && nZero == 0 ){
Ch1 = String1.substr(String3, 1);
Ch2 = String2.substr(i, 1);
nZero = 0;
}
else if( String3 == 0 && nZero >= 3 ){
Ch1 = "";
Ch2 = "";
nZero = nZero + 1;
}
else{
Ch1 = "";
Ch2 = String2.substr(i, 1);
nZero = nZero + 1;
}
if( i == (len - 11) || i == (len - 3)){ // 如果该位是亿位或元位，则必须写上
Ch2 = String2.substr(i, 1);
}
}
str1 = str1 + Ch1 + Ch2;
}
if ( String3 == 0 ){ // 最后一位（分）为0时，加上“整”
str1 = str1 + "整";
}
s1.value=str1;
return str1;
}
</script>
</head>
<body>
<form action="" method="post" enctype="multipart/form-data" name="form1" id="form1">
<p>金额转换</p>
<p> </p>
<p>          
请输入小写金额：<br />
          
<input type="text" name="xxie" id="xxie" />
</p>
<p>          
转换后的大写金额：<br/>
          
<textarea name="dxie" id="dxie" cols="45" rows="5"></textarea>
</p>
<p>          
<input type="button" name="zhuan" id="zhuan" value="转换" onclick="zhuanhuan();"/>
          
<input type="reset" name="cshu" id="cshu" value="重新输入"/>
</p>
</form>
</body>
</html>