1.UIBarButtonItem 自定義問題
描述:當UIBarButtonItem的customView為UIImageView時,imageView多次setImage后,圖片回被拉伸
解決方法:
TWView *rightView = [[TWView alloc] initWithFrame:CGRectMake(0, 0, 30, 30)];
[rightView addSubview:imageView];
UIBarButtonItem *leftItem = [[UIBarButtonItem alloc] initWithCustomView:rightView];
2.關于UIBarButtonItem的間距
ios11中已經留了默認間距
以上問題是在Xcode9.0Run后發現的兼容問題