JS中把字符转成ASCII值的函数示例代码

(编辑:jimmy 日期: 2024/10/14 浏览:2)

字符转ascii码:用charCodeAt();
ascii码转字符:用fromCharCode();

看一个小例子
复制代码 代码如下:
<script>
str="A";
code = str.charCodeAt();
str2 = String.fromCharCode(code);
str3 = String.fromCharCode(0x60+26);

document.write(code+'<br />');
document.write(str2+'<br />');
document.write(str3);
</script>

输出:

65
A
z