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                        課程
                    
                        /前端開(kāi)發(fā)
                        
                            /JavaScript
                        
                        /JS插件開(kāi)發(fā)之LightBox圖片畫(huà)廊(上)

animate中回調(diào)函數(shù)的this

請(qǐng)問(wèn)animate的回調(diào)函數(shù)中的this為什么是self呢？這是怎么漂移的？回調(diào)函數(shù)中的this又是什么

攝影師笑料

2017-07-17

源自：JS插件開(kāi)發(fā)之LightBox圖片畫(huà)廊(上) 3-6

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3 回答

weixin_慕工程1563154
2022-03-30

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0 回復(fù) 有任何疑惑可以回復(fù)我~

慕粉135219931
2018-03-30

在回掉函數(shù)里面使用this指向會(huì)發(fā)生轉(zhuǎn)移，指向popWin,為了讓this指向LightBox，在函數(shù)外部需要用self替代this，避免指向錯(cuò)誤，上面的回答糾正一下

0 回復(fù) 有任何疑惑可以回復(fù)我~

慕粉135219931
2018-03-30

在回掉函數(shù)里面使用this指向會(huì)發(fā)生轉(zhuǎn)移，指向preLoadImg,為了讓this指向LightBox，在函數(shù)外部需要用self替代this，避免指向錯(cuò)誤

0 回復(fù) 有任何疑惑可以回復(fù)我~

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