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当我sectionIndexTitlesForTableView返回一些东西(不是零)时,我的 UITableView 的默认 scrollView 滚动指示器消失了。我该如何展示它?
sectionIndexTitlesForTableView
你可以打电话
[self.tableView flashScrollIndicators];
他们将闪烁以向用户显示他们在那里。这通常放在viewDidAppear.
viewDidAppear
它实际上闪烁scroll indicators.
scroll indicators