删除数组中某个元素

 1 //删除数组中某个元素
 2     Array.prototype.indexOf = function(val) {
 3         for (var i = 0; i < this.length; i++) {
 4             if (this[i] == val) return i;
 5         }
 6         return -1;
 7     };
 8     Array.prototype.remove = function(val) {
 9         var index = this.indexOf(val);
10         if (index > -1) {
11             this.splice(index, 1);
12         }
13     };

1 var resetTreeData = d.params.admin_rule_id.split(‘,‘);
2 resetTreeData.remove(item.id);