运用数组的方法
<script type="text/javascript">
var a=["3.3","-0.1","-9.9","8.9"];
for(var i=0;i<a.length;i++)
{
document.write(Math.round(a[i]));
}<script type="text/javascript">
var a=["3.3","-0.1","-9.9","8.9"];
for(var i=0;i<a.length;i++)
{
document.write(Math.round(a[i]));
}2015-03-29
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