CGFloat height = textView.contentSize.height - textView.frame.size.height+16.0f;
NSLog(@"height:%f",height);
2
548CGRect frame = textView.frame;
frame.size.height = frame.size.height + height;
textView.frame = frame;
这样写为什么最后会多出一行空白
如果不加16.0f
则是字会被顶上去 求指教 谢谢
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加上这个self.textview.layoutManager.allowsNonContiguousLayout = NO;