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<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 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:[email protected]" />
<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>