<input type="button" value="ascii转换为字母" onclick="test()">
<script language="javascript">
function test(){
for(var i=65;i<91;i++ ){
alert (String.fromCharCode(i));
}}
function charCodeAtTest(n)
{
var str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var s;
s = str.charCodeAt(n - 1);
// 返回 Unicode 字符编码。
return(s);
}
</script>
<script language="javascript">
function test(){
for(var i=65;i<91;i++ ){
alert (String.fromCharCode(i));
}}
function charCodeAtTest(n)
{
var str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
var s;
s = str.charCodeAt(n - 1);
// 返回 Unicode 字符编码。
return(s);
}
</script>