JS把字符串转换成ASCII值

方法列举:

字符转ASCII码:用charCodeAt();

ASCII码转字符:用fromCharCode();

代码示例:

<script type="text/javascript">
   var str="ABC012";
   for(var i=username.length-1;i>=0;i--){
        var str = username.charAt(i);
        var code = str.charCodeAt();
        usernameMi+=code;

   }

   document.write(str+'<br />');
   document.write(usernameMi+'<br />');
</script>

输出结果:

ABC012
504948676665

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转载自blog.csdn.net/qq_22158021/article/details/79456246