<script type="text/javascript">
var str;
var asc;
str = "A";
document.write(str.charCodeAt(0));
asc = 65;
document.write(String.fromCharCode(asc));
</script>
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<script type="text/javascript">
var str;
var asc;
str = "A";
document.write(str.charCodeAt(0));
asc = 65;
document.write(String.fromCharCode(asc));
</script>
相关文章：