这样行不?
====================================
<SCRIPT>
function arrange(arr)
{//注意arr 为引用,直接操作实参
arr.sort();//根据ASC重牌
var ptr=0;
while(ptr<arr.length)
if(arr[ptr]==arr[ptr+1])arr.splice(ptr,1);//当越界时,js数组返回undefined,从而结束循环
else ptr++
}//测试...
var test1=[1,2,3,3,2,4,6,5,4,6,1,2]
document.write("原数组:"+test1+">>>>>> ")
arrange(test1)
document.write(test1+"<BR><BR>")var test2=["function","JavaScript","ptr","while","function","splice","sort","ptr","sort","JavaScript","JavaScript","splice"]
document.write("原数组:"+test2+">>>>>> ")
arrange(test2)
document.write(test2+"<BR><BR>")
</SCRIPT>
====================================
<SCRIPT>
function arrange(arr)
{//注意arr 为引用,直接操作实参
arr.sort();//根据ASC重牌
var ptr=0;
while(ptr<arr.length)
if(arr[ptr]==arr[ptr+1])arr.splice(ptr,1);//当越界时,js数组返回undefined,从而结束循环
else ptr++
}//测试...
var test1=[1,2,3,3,2,4,6,5,4,6,1,2]
document.write("原数组:"+test1+">>>>>> ")
arrange(test1)
document.write(test1+"<BR><BR>")var test2=["function","JavaScript","ptr","while","function","splice","sort","ptr","sort","JavaScript","JavaScript","splice"]
document.write("原数组:"+test2+">>>>>> ")
arrange(test2)
document.write(test2+"<BR><BR>")
</SCRIPT>
如果你是按特定规则排列好的,你可以用sortfunction来根据逻辑关系排序,
var a =new Array("AAAA","B","A","A","B","F","D","C","A","B","A","A","B","C")
for (var i=0;i<a.length;i++)
{
for(j=i+1;j<a.length;j++)
{
if(a[i]==a[j]) a[i]=null
}
}
var m = 0,ok = new Array()
for(k=0;k<a.length;k++)
{
if(a[k])ok[m++] = a[k]
}
alert(ok)
</script>
<script>
var test=[1,2,3,3,"abc",4,6,5,4,6,1,2];
document.write("原数组:"+test+"<br>");
var ar = new Array();
for(v in test)
ar[test[v]] = v;
document.write("工作数组:"+ar+"<br>");
var test = new Array();
for(v in ar) {
test[ar[v]] = v;
}
document.write("原数组:"+test+"<br>");</script>