18/7/7 小程序之预览图片功能的实现

第一步：创建wxml < block wx:for= "{{movie.casts}}"> < view class= "pic"> < image src= "{{item.avatars.medium}}" mode= "aspectFit" data-list= "{{movie.casts}}" data-src= "{{item.avatars.medium}}" bindtap= "p

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