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超级(无限)大的 --- 整型10进制数据与16进制数据相互转换

 
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<html>
<title>超级(无限)大的 --- 整型10进制数据与16进制数据相互转换</title>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="keywords" content="数据压缩算法,超过整数表示范围的大数据算术运算,大进制数据互相转换" />
<meta name="keywords" content="高效的乘除法竖式计算模型,乘法转换成加法运算,除法转换成减法运算" />
<meta name="keywords" content="原创作者:zhengzizhi@126.com" />
<script type="text/javascript">


function test16to10(){
   var arr= document.getElementsByTagName("input");
   for(var i=0;i<arr.length;i++) {
      if((arr[i].type == "text" )&&(arr[i].name == "A0116")){
       document.getElementsByName("A0110")[0].value = convertBig16ToInt(arr[i].value); 
       //parseInt(arr[i].value,16).toString(10);
     }
   }
}


function test10to16(){
   var arr= document.getElementsByTagName("input");
   for(var i=0;i<arr.length;i++){
      if((arr[i].type == "text" )&&(arr[i].name == "B0110")){
        document.getElementsByName("B0116")[0].value = convertBigIntTo16(arr[i].value);
        //parseInt(arr[i].value,10).toString(16);
     }
   }
}


function convertBigIntTo16(data){
   data = data.replace(/^(\s|\xA0)+|(\s|\xA0)+$/g, '');   
   var dataLength = data.length;
   if(isNaN(data) || dataLength == 0) return '';
   var yuShu = 0;
   var shang = 0;
   var x = 0;
   var index = 0;
   var yuShuArr = new Array();
   var shangArr = new Array();
   while (dataLength > 1){
       yuShu = 0;
       shang = 0;
       x = 0;
       index = 0;
       shangArr = [];
       while(index < dataLength){
           while(index < dataLength){
              x = yuShu * 10 + parseInt(data.substr(index,1)); 
              yuShu = x;
              if(x > 15){
                index = index + 1;  
                break;
              }else if((index > 1)&&(index + 1 != dataLength)){
                shangArr.push('0');
              }  
              index = index + 1;                
           }
           shang = parseInt(x/16);
           yuShu = x % 16;
           shangArr.push(shang.toString());
        }   
       yuShuArr.push(yuShu.toString());
       data = shangArr.join('');
       dataLength = data.length;
   }
   
   if (dataLength == 1) yuShuArr.push(data);
   for(var i = 0; i < yuShuArr.length; i++){
      if (yuShuArr[i] == 10)
        yuShuArr[i] = "a";
      else if (yuShuArr[i] == 11)
        yuShuArr[i] = "b";
      else if (yuShuArr[i] == 12)
        yuShuArr[i] = "c";
      else if (yuShuArr[i] == 13)
        yuShuArr[i] = "d";
      else if (yuShuArr[i] == 14)
        yuShuArr[i] = "e";
      else if (yuShuArr[i] == 15)
        yuShuArr[i] = "f";
   }
   if(yuShuArr[yuShuArr.length -1] == '0') 
      yuShuArr.pop();
   var result = yuShuArr.reverse().join('');
   return result;
}


function convertBig16ToInt(data){
   data = data.replace(/^(\s|\xA0)+|(\s|\xA0)+$/g, ''); 
   var dataLength = data.length;
   if (dataLength == 0) return '';
   var index = 0;
   var x = 0;
   var geArr = new Array();
   var geTohighArr = new Array();
   var shiTohighArr = new Array(); 
   var yuShuArr  = new Array();
   var resultArr  = new Array();
   resultArr[0] = '0'; 
   var arr16 = new Array();
   arr16['0'] = '0';
   arr16['1'] = '1';
   arr16['2'] = '2';
   arr16['3'] = '3';
   arr16['4'] = '4';
   arr16['5'] = '5';
   arr16['6'] = '6';
   arr16['7'] = '7';
   arr16['8'] = '8';
   arr16['9'] = '9';
   arr16['a'] = '10';
   arr16['b'] = '11';
   arr16['c'] = '12';
   arr16['d'] = '13';
   arr16['e'] = '14';
   arr16['f'] = '15';
   while(index < dataLength){
       geArr = resultArr; 
       resultArr = [];
       geTohighArr = [];     
       for(var i=0;i<geArr.length;i++){
         x = 0;
         x = parseInt(i < geArr.length ? geArr[i] : '0') * 6;
         x = x + parseInt(i < geTohighArr.length ? geTohighArr[i] : '0');
         geTohighArr[i] = x % 10;
         if(x > 0)
         geTohighArr[i+1] = parseInt(x / 10);
       }
       shiTohighArr = [];    
       geArr.unshift(0);
        for(var i=0;i<geArr.length;i++){
         x = 0;
         x = parseInt(i < geArr.length ? geArr[i] : '0');
         x = x + parseInt(i < geTohighArr.length ? geTohighArr[i] : '0');
         x = x + parseInt(i < shiTohighArr.length ? shiTohighArr[i] : '0');
         shiTohighArr[i] = x % 10;
         if(x > 0)
            shiTohighArr[i+1] = parseInt(x / 10);
       }
       geArr = [] ;
       yuShuArr = [];
       yuShuArr  = arr16[data.substr(index,1)].split('').reverse();
       for(var i=0;i<shiTohighArr.length;i++){
         x = 0;
         x = x + parseInt(i < shiTohighArr.length ? shiTohighArr[i] : '0'); 
         x = x + parseInt(i < yuShuArr.length ? yuShuArr[i] : '0');
         x = x + parseInt(i < resultArr.length ? resultArr[i] : '0');
         resultArr[i] = x % 10;
         if(x > 9)
            resultArr[i+1] = parseInt(x / 10);
       }
     index = index + 1;
   }
   if(resultArr[resultArr.length -1] == 0) 
      resultArr.pop();
   var result = resultArr.reverse().join('');
   return result;
}


</script>
<head>
<body> 
  <div><b>十进制数:16001600016                       十六进制数:3b9c50a10                </b></div><br>
  <div><b>十进制数:1600160000                         十六进制数:5f608100                   </b></div><br>
  <div><b>十进制数:12345678901234567890  十六进制数:ab54a98ceb1f0ad2 </b></div><br>
  <div><b>十进制数:12662001107270911155  十六进制数:afb876ebc07c44b3 </b></div><br>
  <div><b>十进制数:4721702174050929320    十六进制数:4186db1c537ecaa8 </b></div><br>
  <div><b>十进制数:16279334710358849629  十六进制数:e1ebd0aadea0385d </b></div><br>
  <div><b>十进制数:14499311425014492826  十六进制数:c937e6eb9fc06e9a  </b></div><br>
  <div><b>十进制数:18379191081977372545  十六进制数:ff1000e97449df81    </b></div><br>
  <div><b>十进制数:3228213681276039511    十六进制数:2ccceb3d4383b157  </b></div><br>
  <div id="xy">
    <div><b>十六进制数转换成十进制数</b></div><br> 
    十六进制:<input type="text" name="A0116" /> 十进制数:<input type="text" name="A0110" readonly="readonly"/><br> 
    <input type="button" value="开始转换" onclick="test16to10()" /><br><br>
  </div>
  <div id="xyz">
    <div><b>十进制数转换成十六进制数</b></div><br> 
    十进制数:<input type="text" name="B0110" /> 十六进制:<input type="text" name="B0116" readonly="readonly"/><br> 
    <input type="button" value="开始转换" onclick="test10to16()" />
 </div>
</body>
</html>

 

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