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源代码下载地址：http://download.csdn.net/detail/afgasdg/5675587
一、效果图：
  
二、JS代码
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functiontoUpper(lowerInputId,upperInputId){
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varnum=$("#"+lowerInputId).val();
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if(isNull(num)){
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return;
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}
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if(num.lastIndexOf(".")==num.length-1){
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return;
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}
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for(varint=0;int<num.length;int++){
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if(checkNum(num)){
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break;
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}else{
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num=removeLastChar(num);
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int--;
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}
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if(isNull(num))return;
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}
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$("#"+lowerInputId).val(num);
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$("#"+upperInputId).val(ToTrans(num));
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functionisNull(num){
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if(num==null||num==""){
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$("#"+lowerInputId).val("");
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$("#"+upperInputId).val("");
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returntrue;
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}
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returnfalse;
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}
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}
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functioncheckNum(str){
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varpatrn=/^([+]?)\d*\.?\d+$/;
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returnpatrn.test(str);
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};
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functionremoveLastChar(str){
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if(str==null||str==""){
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returnstr;
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}
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returnstr.substring(0,str.length-1);
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}
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functionToTrans(a){
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varb=9.999999999999E10,
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f="\u96f6",
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h="\u58f9",
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g="\u8d30",
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e="\u53c1",
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k="\u8086",
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p="\u4f0d",
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q="\u9646",
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r="\u67d2",
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s="\u634c",
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t="\u7396",
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l="\u62fe",
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d="\u4f70",
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i="\u4edf",
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m="\u4e07",
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j="\u4ebf",
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u="人民币",
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o="\u5143",
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c="\u89d2",
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n="\u5206",
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v="\u6574";
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a=a.toString();
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if(a==""){
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alert("转换内容不能为空!");
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return"";
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}
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if(a.match(/[^,.\d]/)!=null){
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alert("输入有误,请输入小数点和纯数字!");
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return"";
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}
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if(a.match(/^((\d{1,3}(,\d{3})*(.((\d{3},)*\d{1,3}))?)|(\d+(.\d+)?))$/)==null){
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alert("输入有误,请输入小数点和纯数字!");
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return"";
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}
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a=a.replace(/,/g,"");
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a=a.replace(/^0+/,"");
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if(Number(a)>b){
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alert("\u5bf9\u4e0d\u8d77,\u4f60\u8f93\u5165\u7684\u6570\u5b57\u592a\u5927\u4e86!\u6700\u5927\u6570\u5b57\u4e3a99999999999.99\uff01");
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return"";
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}
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b=a.split(".");
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if(b.length>1){
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a=b[0];
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b=b[1];
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b=b.substr(0,2);
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}else{
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a=b[0];
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b="";
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}
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h=newArray(f,h,g,e,k,p,q,r,s,t);
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l=newArray("",l,d,i);
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m=newArray("",m,j);
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n=newArray(c,n);
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c="";
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if(Number(a)>0){
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for(d=j=0;d<a.length;d++){
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e=a.length-d-1;
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i=a.substr(d,1);
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g=e/4;
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e=e%4;
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if(i=="0")j++;
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else{
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if(j>0)c+=h[0];
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j=0;
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c+=h[Number(i)]+l[e];
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}
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if(e==0&&j<4)c+=m[g];
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}
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c+=o;
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}
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if(b!="")for(d=0;d<b.length;d++){
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i=b.substr(d,1);
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if(i!="0")c+=h[Number(i)]+n[d];
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}
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if(c=="")c=f+o;
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if(b.length<2)c+=v;
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returnc;
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}
三、HTML代码：
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<!DOCTYPEhtmlPUBLIC"-//W3C//DTDHTML4.01Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<title>人民币小写转大写</title>
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<scripttype="text/javascript"src="jquery-1.4.2.min.js"></script>
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<scripttype="text/javascript"src="renMinBi.js"></script>
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<scripttype="text/javascript">
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$(function(){
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$("#lower").keyup(function(){
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toUpper("lower","upper");
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});
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});
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</script>
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</head>
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<body>
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<h2>人民币小写转大写JS实现</h2>
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人民币小写：<inputtype="text"id="lower"style="width:150px;"/>
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<br>
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人民币大写：<inputtype="text"id="upper"style="width:400px"disabled="disabled"/>
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</body>
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</html>
源代码下载地址：http://download.csdn.net/detail/afgasdg/5675587 |
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