
由于oc是不允许直接修改frame的所以 _contentLabel = [[UILabel alloc]initWithFrame:CGRectMake(30, 30, 300-25, 20)]; CGRect floatCont = _contentLabel.frame; floatCont.size.height = CGRectGetHeight(rect); _contentLabel.frame = floatCont;
由于oc是不允许直接修改frame的所以 _contentLabel = [[UILabel alloc]initWithFrame:CGRectMake(30, 30, 300-25, 20)]; CGRect floatCont = _contentLabel.frame; floatCont.size.height = CGRectGetHeight(rect); _contentLabel.frame = floatCont;
遇见资源网 objective-c 改变控件label的Frame http://www.ox520.com/18096.html