- 1, https://www.jb51.net/article/43534.htm
- <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>
- 2,
- 3,
- 4,
- 5,
来源: http://www.bubuko.com/infodetail-2703359.html