当没有足够空间显示autolayout的全文时隐藏UILabel [英]Hide a UILabel when there is not enough space to display the full text with autolayout
在 UILabel 中垂直对齐文本(注意:使用 AutoLayout) [英]Vertically align text within a UILabel (Note : Using AutoLayout)
首次出现时无法在UITableViewCell中更改UILabel的帧(使用Autolayout) [英]Cannot change frame of a UILabel in a UITableViewCell when first appearing (using Autolayout)
UILabel 文本属性设置为 nil 或 "" 使 UILabel 从视图中消失(Swift / Autolayout / iOS9.1) [英]UILabel text property when set to nil or "" makes UILabel disappear from view (Swift / Autolayout/ iOS9.1)