字符转ascii码：用charCodeAt();ascii码转字符：用fromCharCode();
看一个小例子 代码如下:[removed]str=”A”;code = str.charCodeAt(); str2 = String.fromCharCode(code);str3 = String.fromCharCode(0x60+26);
[removed](code+'<br>’);[removed](str2+'<br>’);[removed](str3);[removed]输出：
65Az
