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我有這個動作一個UIButton的「潤色Inside」的事件應該正確的發件人在下面創建一個新的UIButton:創建運行時控制與可可觸摸
-(IBAction) cloneMe: (id) sender{
if (!currentY) {
currentY = [sender frame].origin.y;
}
UIButton *clone = [UIButton buttonWithType:UIButtonTypeRoundedRect];
CGRect cloneFrame = [sender frame];
cloneFrame.origin.y += currentY + cloneFrame.size.height + 30;
clone.frame = cloneFrame;
currentY = cloneFrame.origin.y + cloneFrame.size.height;
}
它不工作和新的按鈕從不顯示。任何人都知道發生了什麼事?