1.十进制转换为二进制 var toBin = (n) => { if(n == 0) return '0'; var res = ''; while(n != 0) { res = n % 2 + res n = parseInt(n / 2) } return res; } 2.二进制转换为十进制 var toDecimal = (s) => { var res = 0; var arr = s.split(''); var len = arr.length; for(var i = 0;…
//字符串转ascii码,用charCodeAt(); //ascii码转字符串,用fromCharCode(); var str = "A"; var code = str.charCodeAt(); var str2 = String.fromCharCode(code); 十进制转二进制 var a = "i"; console.log(a.charCodeAt()); //105 console.log(a.charCodeAt().toString(2))…
先上用Python写的十进制转二进制的函数代码: def Dec2Bin(dec): result = '' if dec: result = Dec2Bin(dec//2) return result + str(dec%2) else: return result print(Dec2Bin(62)) 图解此函数执行过程: 文字描述此函数的执行过程: 以十进制数10作为例子来解释递归问题.首先,进入函数Dec2Bin(10),此时参数dec=10,而result接受的是Dec2Bin(5)的…