//var str="AZ";
//for(var i=0;i62 ? 62 : d;
var s, e = "";
while (N>0) {
s = N%d;
if (s>35) {
//36至62的数用a-z字符表示(s-36+97)
s = String.fromCharCode(s+61);
} else if (s>9) {
//10至35的数用A-Z字符表示(s-10+65)
s = String.fromCharCode(s+55);
}
e = s+e;
N = Math.floor(N/d);
}
e = e != "" ? e : "0";
return e;
}
//将d进制数转换为10进制
function jh_Dto10(str, d) {
d = Math.floor(Number(d));
d = d62 ? 62 : d;
var code = 0, num = 0;
for (var i = 0; i96) {
code -= 61;
} else if (code>64) {
code -= 55;
} else {
code -= 48;
}
num += code*Math.pow(d, str.length-1-i);
}
return num;
}
//测试:
in_D = 62;
num1 = "15000";
num2 = jh_10toD(num1, in_D);
bt1.onRelease = function() {
num2 = jh_10toD(num1, in_D);
};
bt2.onRelease = function() {
num1 = jh_Dto10(num2, in_D);
};
本文转自:http://www.5uflash.com/flashjiaocheng/Flashaschengxu/310.html
//for(var i=0;i62 ? 62 : d;
var s, e = "";
while (N>0) {
s = N%d;
if (s>35) {
//36至62的数用a-z字符表示(s-36+97)
s = String.fromCharCode(s+61);
} else if (s>9) {
//10至35的数用A-Z字符表示(s-10+65)
s = String.fromCharCode(s+55);
}
e = s+e;
N = Math.floor(N/d);
}
e = e != "" ? e : "0";
return e;
}
//将d进制数转换为10进制
function jh_Dto10(str, d) {
d = Math.floor(Number(d));
d = d62 ? 62 : d;
var code = 0, num = 0;
for (var i = 0; i96) {
code -= 61;
} else if (code>64) {
code -= 55;
} else {
code -= 48;
}
num += code*Math.pow(d, str.length-1-i);
}
return num;
}
//测试:
in_D = 62;
num1 = "15000";
num2 = jh_10toD(num1, in_D);
bt1.onRelease = function() {
num2 = jh_10toD(num1, in_D);
};
bt2.onRelease = function() {
num1 = jh_Dto10(num2, in_D);
};
本文转自:http://www.5uflash.com/flashjiaocheng/Flashaschengxu/310.html
本文介绍了一种将10进制数转换为62进制数及逆向转换的方法。通过JavaScript实现了两个函数:一个用于从10进制转换到62进制,另一个用于从62进制转换回10进制。

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