如何使用javascript将keycode转换为字符

Question

如何使用javascript将keycode转换为字符

var key_code = 65;

结果应该是

character = "a";

Answer 1

String.fromCharCode() 是你想要的:

fromCharCode()方法将Unicode值转换为字符.

句法

String.fromCharCode(n1, n2, ..., nX)

Answer 2

正如所看到的在这里:

String.fromCharCode((96 <= key && key <= 105) ? key-48 : key)