Ios “后退”按钮在拆分视图中消失
将UISplitViewController嵌入UITabViewController后,导航栏上的“后退”按钮变为全屏图标: 这是赛格准备代码:Ios “后退”按钮在拆分视图中消失,ios,swift,uinavigationcontroller,uisplitviewcontroller,Ios,Swift,Uinavigationcontroller,Uisplitviewcontroller,将UISplitViewController嵌入UITabViewController后,导航栏上的“后退”按钮变为全屏图标: 这是赛格准备代码: override func prepare(for segue: UIStoryboardSegue, sender: Any?) { if segue.identifier == "showDrugDetails" { //foo controller.navigationItem.leftBarButto
override func prepare(for segue: UIStoryboardSegue, sender: Any?) {
if segue.identifier == "showDrugDetails" {
//foo
controller.navigationItem.leftBarButtonItem = self.splitViewController?.displayModeButtonItem
controller.navigationItem.leftItemsSupplementBackButton =
}
}
我怎样才能拿回后退按钮?(在iPhone上一切正常)
编辑:故事板
您确定splitViewController嵌入到表视图控制器中吗?“我想恰恰相反。”加布里埃尔我用一幅图片更新了这个问题