將12345轉換爲一萬兩千三百四十五

將12345轉換爲一萬兩千三百四十五

  var str1 = ["","十","百","千","萬","十","百","千","億","十","百","千"];  
               var str2 = ["","一","二","三","四","五","六","七","八","九"]; 
               function getNum(str){
                   var abc = "";
                   for (var i=0; i < str.length; i++) {
                      var aa = str.substring(i,i+1);
                      if(aa!=0){  
                            document.write("----"+str2[aa] + str1[str.length-i-1]);  
                            abc = abc + str2[aa] + str1[str.length-i-1];
                            document.write("abc----"+abc);  
                        }else{  
                            if(str.length-i-1==1){  
                                abc = abc + "零";  
                            }
                    };
               }
               return abc;  
            }
            alert("---"+getNum("12345"));