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Write 一个数组,怎么把每个元素中间的逗号去掉??
<script>
var a = new Array()
a[0]="1,2"
a[1]="2"
a[2]="3"
document.write(a)
</script>
结果是
1,2,2,3
怎么把每个元素中间的逗号去掉,并保留元素里面的? |
|
[code]
<script>
var a = new Array()
a[0]="1,2"
a[1]="2"
a[2]="3"
var b='', i=0
for(i in a)b+=a[i];
document.write(b)
</script>
[/code] |
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