JavaScript实现金额转化大写完整示例

ctf945 · 发表于 2013-2-7 15:41:15

曾几何时，要写JS实现金额转化大写，不知道怎么写~~最后写出来了~
拿出来现个丑~给初学者提供个完整的~（功能就不说了~学习用嘛~o(∩_∩)o...）
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<SCRIPT LANGUAGE="JavaScript">
function Arabia_to_Chinese(Num){
for(i=Num.length-1;i>=0;i--)
{
Num = Num.replace(",","")
Num = Num.replace(" ","")
}
Num = Num.replace("￥","")

if(isNaN(Num)) { //数字ではない
alert("金額不正");
return;
}
part = String(Num).split(".");
newchar = "";
if (part[0].length > 5) {
alert("位数が大きい！");
return;
}
var count = part[0].length-1;
for(i=count;i>=0;i--){
tmpnewchar = "";
perchar = part[0].charAt(i);
switch(perchar){
case '0':tmpnewchar += "零";break;
case '1':tmpnewchar += "壱";break;
case '2':tmpnewchar += "弐";break;
case '3':tmpnewchar += "参";break;
case '4':tmpnewchar += "肆";break;
case '5':tmpnewchar += "伍";break;
case '6':tmpnewchar += "陸";break;
case '7':tmpnewchar += "染";break;
case '8':tmpnewchar += "捌";break;
case '9':tmpnewchar += "玖";break;
}
//
switch(count-i){
case 0:tmpnewchar += "元";break;
case 1:if(perchar != 0)tmpnewchar += "拾";break;
case 2:if(perchar != 0)tmpnewchar += "百";break;
case 3:if(perchar != 0)tmpnewchar += "千";break;
case 4:if(perchar != 0)tmpnewchar += "万";break;
}
newchar = tmpnewchar + newchar;
}
if (part[1]!= null && part[1].length > 0) {
count = part[1].length-1;
for (i=0; i<2; i++) {
tmpnewchar = "";
perchar = part[1].charAt(i);
switch(perchar){
case '0':tmpnewchar += "零";break;
case '1':tmpnewchar += "壱";break;
case '2':tmpnewchar += "弐";break;
case '3':tmpnewchar += "参";break;
case '4':tmpnewchar += "肆";break;
case '5':tmpnewchar += "伍";break;
case '6':tmpnewchar += "陸";break;
case '7':tmpnewchar += "染";break;
case '8':tmpnewchar += "捌";break;
case '9':tmpnewchar += "玖";break;
}
switch (i) {
case 0: tmpnewchar = tmpnewchar + "分";break;
case 1: tmpnewchar += "角";break;
}
newchar += tmpnewchar;
}
}
document.getElementById('tt').value = newchar;
check(document.getElementById('tt'));
}
function check(obj){
if (obj.value != "") {
obj.style.backgroundColor ="#F5F5DC";
} else {
obj.style.backgroundColor ="#FFFFFF";
}
}
</SCRIPT>
</HEAD>
<BODY>
<input type="text" size="40" value="0.0" onchange="Arabia_to_Chinese(this.value)"/>￥<br/>
<input type="text" size="40" onchange="check(this)" id="tt"/>￥
</BODY>
</HTML>

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