微信小程序 for循环嵌套怎么取值
外层循环正常嵌套,内层循环嵌套的时候,把 item.swiper_buy 作为数组循环 wx:for="{{item.swiper_buy}} ",然后给item重新命名 wx:for-item="cell" ,内部循环的时候,就是 {{cell.属性}} wxml: < block wx:for ="{{swiper_object}}" wx:key ="index" > < swiper-item > < view class ='swiper_in' > < view class ='head_img' > < image src ="{{item.head_img}}" ></ image > < view class ='head_in' > < view class ='card_name' > 嘻哈帮街舞.{{item.card_name}} </ view > < view class ="card_i" > {{item.card_use}} </ view > < view class ='use_region' > {{item.card_region}} </ view > </ view > </ view > < view class ='buy_list' > < block wx:for ="{{item.swiper_buy}}" wx:for