数组去重

<script>
a=[{"z":1},{"z":2},{"z":1}];
var quchong = [{"z":a[0].z}];
console.log(quchong);
alert(a.length);
for(var arr_1=1;arr_1<a.length-1;arr_1++){
var ss=true;
var aa=true;
for(var arr_2=0;arr_2<quchong.length;arr_2++){
if(a[arr_1].z!=quchong[arr_2].z && aa==true){
ss=false;
}
else{
ss=true;
aa=false;
}
}
if(ss==false){
var pro_sum={"z":a[arr_1].z};
quchong.push(pro_sum);
alert(quchong);
console.log(quchong);
}
}

</script>
posted @ 2017-11-10 14:54  一叶*秋  阅读(190)  评论(0编辑  收藏  举报

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