我正在做一个项目,我必须在一个 plist 中显示照片库的所有照片,并在 UIButton
s 上水平显示它们.
I am working on a project in which I have to show all photos of Photo Library in a plist and show them horizontally on UIButton
s.
我的应用程序也会有一个编辑按钮:当用户单击此按钮时,每个按钮上应该会显示一个删除标记(例如通常出现在其他 iPhone/iPad 应用程序中).
My app will also have an edit button: when the user clicks this button, a delete mark (such as usually appears in other iPhone/iPad apps) should show on each button.
但关键是:一旦这个删除标记出现,按钮的功能应该被禁用.我尝试使用以下方法完成此操作:
But here's the crucial bit: as soon as this delete mark appears, the functionality of the button should be disabled. I've tried accomplishing this with the following:
{
editbutton.enabled=NO;
}
...但它既不会产生错误也不会起作用.我该怎么办?
...but it neither produces an error nor works. What should I do?
请设置这个...
editButton.userInteractionEnabled = NO;
或者你可以使用
editButton.enabled = NO;
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