<SCRIPT language=JavaScript>

<!-- Begin

function showKeyCode()

{

var character = document.characterCode.character.value.substring(0,1);

var code = document.characterCode.character.value.charCodeAt(0);

var msg = "字符 \""+character+"\" 对应的ASCII码值为 "+code+".";

alert(msg);

}

// End -->

</SCRIPT>

<FORM name=characterCode>

<p align="center">

输入一个待查字符:

<INPUT name=character size=15>

<INPUT onclick=showKeyCode(); type=button value=显示字符ASCII码值>

</FORM>