利用对象的属性[code]<script type="text/javascript">
window.onload = function(){
var arr = ['a','b','a','b','a','b','c'];
var newarr = [];
var json ={};
for( var i=0;i json[arr[i]] = arr[i];
}
for( var name in json){
newarr.push(name);
}
document.write("newarr: [ "+newarr+" ]");
}
</script>
[/code]

该文章在 2010/8/13 23:12:03 编辑过