重构用到的函数（一）

for(var i =0; i   if(bid_array[i].bid_status=="bid_starting"){       return "bid_starting";   }return "!bid_starting";} 

可以用Underscore函数库下的_.some(list,[iterator],[context])Alias:any替换；

_.some(bid_array,function(bid){return bid.bid_status=="bid_starting"})