Ext combox 中文排序

Ext combox 中文排序

Ext.data.Store.prototype.applySort  =   function ()
         {
            if(this.sortInfo && !this.remoteSort)
            {
                var s = this.sortInfo, f = s.field;
                var st = this.fields.get(f).sortType;
                var fn = function(r1, r2)
                {
                    var v1 = st(r1.data[f]), v2 = st(r2.data[f]);
                    if(typeof(v1) == "string")
                    {
                        return v1.localeCompare(v2);
                    }
                    return v1 > v2 ? 1 : (v1 < v2 ? -1 : 0);
                };
                this.data.sort(s.direction, fn);
                if(this.snapshot && this.snapshot != this.data)
                {
                    this.snapshot.sort(s.direction, fn);
                }
            }
        } ;