试过三种写法,都报了does not look like a valid key name.这个警告,在不用index做key和改变数据结构情况下,这里应该如何取值?
item.bean.id是存在并且不会重复的,在同一个view上我尝试过定义了data-id是有值的
多层级的item时,wx:key如何取值?In the case of multi-level items, how does wx:key take the value?
多层级的item时,wx:key如何取值?试过三种写法,都报了does not look like a valid key name.这个警告,在不用index做key和改变数据结构情况下,这里应该如何取值?
item.bean.id是存在并且不会重复的,在同一个view上我尝试过定义了data-id是有值的
Three writing methods have been tried, and they have all reported dos not look like a valid key name? item.bean.id It exists and will not be repeated. On the same view, I have tried to define that the data ID has a value
回答:
定义一个wx:for-item就行了
现在的key值直接是 wx:key="bean.id" 不需要 wx:key="{{item.bean.id}}"
你看看这个就晓得怎么写了