Laya for...in和for each...in

当for...in和for each...in同时作用于一个对象时，for...in 获取的是key， for each...in获取的是value

 

for each(var i in loadInfo){

}

等同于:

for(var $each_i in loadInfo){

　　i=loadInfo[$each_i];

}

转载于:https://www.cnblogs.com/ixenos/p/10433512.html