var i = 0
i = i + ""
这样i就变为字符串了
<div id=test></div><script>
var a="<%=ra("a")%>"
for(var i=1i<=26i++){
var r=new RegExp(String.fromCharCode("A".charCodeAt()+i-1),"g")
a=a.replace(r,i<10?"0"+i:i)
}
test.innerHTML=a
</script>
<script>function replaceWord(word)
{
var i,reword="0123456789"
for(i=0i<reword.lengthi++)
{
word=word.replace(reword.indexOf(i),"")//一个一个替换了
}
return word
}
</script>