按你说的测试了一下 % h. H2 P* K* O( P w2 J , m2 y A+ S {1 \8 T, q: Z看起来图片是自动剪裁小了(所以最上面的地址和最下面的几天的天气不显示) 7 b/ b# z" p- g / T& J+ L8 G2 B. D: B# i但是其实不是这样 ( x& K- q8 h; F5 a, a 8 j. ]8 Y, J8 q你需要点击一下那个图片/ \. M- }# b6 a2 c
/ t( G- q; @; V9 E$ Y6 SOther factors might also affect the demand for specific goods. For example, consumers are more likely to use Facebook if most of their friends use Facebook. This network effect arises from the benefits of being part of a network and from the potential costs of being outside the network.