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JavaScript中把数字转换为字符串的程序代码

时间:2024-3-2 05:08     作者:韩俊     分类: Javascript


1:把数字转换为字符串的方法


var string_value = String(number);
string_value = number.toString();

var n = 17;
binary_string = n.toString(2); //Evaluates to "10001"
octal_string = "0" + n.toString(8); //Evaluates to "021"
hex_string = "0x" + n.toString(16); //Evaluates to "0x11"

var n = 123456.789;
n.toFixed(0); //"1234567"
n.toFixed(2); //"123456.79"
n.toExponential(1); //"1.2e+5"
n.toExponential(3); //"1.235e+5"
n.toPrecision(4); //"1.235e+5"
n.toPrecision(7); //"123456.8"

标签: javascript

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