日期:2014-05-16 浏览次数:20370 次
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<title>无标题文档</title>
<script type="text/javascript">
var arr=[1,2,2,3];
var toObject = function(a) {
?? ? ?var o = {};
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?? ? ? ? ? o[a[i]] = true;
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?? ? ?return o;
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?? ? ? ? ? if (o.hasOwnProperty(i)) {
?? ? ? ? ? ? ? a.push(i);
?? ? ? ? ? }
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};
var uniq = function(a) {
?? ? ?return keys(toObject(a));
};
var name=uniq(arr);
alert(name);
</script>
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