大家好
最近看到 pinterest 網站的 infinite scroll 效果
因為之前並未接觸過相關的部份
所以很好奇他的運作原理
1. 一次從 server 抓取所有的資料再分批列出來
2. 批次跟 server 要求資料, 並將已列出的排除
我猜測作法是 1
但好奇的是, 若有上萬張的圖片及資料, 但正常使用者實際上使用可能只會瀏覽到幾百張
這樣的作法是否會不符合效率
抑或是我有任何誤解的地方
求各位高手幫忙
Thank
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