Swift 手表包里的大桌子

Swift 手表包里的大桌子,swift,watchkit,wkinterfacetable,Swift,Watchkit,Wkinterfacetable,我有一张1500行的表。当我滚动时,我看到了滞后。我的职能是: self.listMovie.setNumberOfRows(self.movies.count, withRowType: "movieRow") var x = 0 for movie in self.movies{ let row = self.listMovie.rowController(at: x) as! MovieRowController

我有一张1500行的表。当我滚动时,我看到了滞后。我的职能是:

self.listMovie.setNumberOfRows(self.movies.count, withRowType: "movieRow")
        var x = 0
        for movie in self.movies{
            let row = self.listMovie.rowController(at: x) as! MovieRowController
            row.movieTitle.setText(movie.label)
            x += 1
        }
我看到“联系人”应用程序具有我想要的相同功能,但这并不落后。如何在WatchKit中正确实现动态表