我有一个UILabel应该是一个多重内衬的标签,但事实并非如此。以下是我做的UILabel不断线
[self.lblMessage setAutoresizingMask:UIViewAutoresizingFlexibleLeftMargin | UIViewAutoresizingFlexibleRightMargin | UIViewAutoresizingFlexibleTopMargin | UIViewAutoresizingFlexibleBottomMargin | UIViewAutoresizingFlexibleWidth];
[self.lblMessage setCenter:self.view.center];
self.lblMessage.textAlignment = NSTextAlignmentCenter;
_lblMessage.lineBreakMode = NSLineBreakByWordWrapping;
_lblMessage.numberOfLines = 0;
[self.view addSubview:self.lblMessage];
你在使用autolayout吗?你的标签是什么限制? –