Question

怎么根据textview中的内容来设定它的高度

Answer 1

CGSize _size = [_string sizeWithFont:[UIFont boldSystemFontOfSize:14]];

int w = _textView.frame.size.width ;

int row = (int) _size.width / w + 1;

[_textView setFrame:CGRectMake(0,0, w, row * _size.height + 15)];

string为你的串， 字体你可以换。

Answer 2

CGSize _size = [_string sizeWithFont:[UIFont boldSystemFontOfSize:14]];

int w = _textView.frame.size.width ;

int row = (int) _size.width / w + 1;

[_textView setFrame:CGRectMake(0,0, w, row * _size.height + 15)];

string为你的串， 字体你可以换。