为什么总是不能输出呢？
<script type="text/javascript">
var mynum =6;
{
document.write("数字:"+mynum+"<br/>");
mynum=mynum-1;
}
while(mynum>=1)
</script>
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<script type="text/javascript">
var mynum =6;
{
document.write("数字:"+mynum+"<br/>");
mynum=mynum-1;
}
while(mynum>=1)
</script>
2015-03-18
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