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animate中回調函數的this

請問animate的回調函數中的this為什么是self呢？這是怎么漂移的？回調函數中的this又是什么

攝影師笑料

2017-07-17

源自：JS插件開發之LightBox圖片畫廊(上) 3-6

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3 回答

weixin_慕工程1563154
2022-03-30

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慕粉135219931
2018-03-30

在回掉函數里面使用this指向會發生轉移，指向popWin,為了讓this指向LightBox，在函數外部需要用self替代this，避免指向錯誤，上面的回答糾正一下

0 回復有任何疑惑可以回復我~

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慕粉135219931
2018-03-30

在回掉函數里面使用this指向會發生轉移，指向preLoadImg,為了讓this指向LightBox，在函數外部需要用self替代this，避免指向錯誤

0 回復有任何疑惑可以回復我~

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