
step1.
首先要創一個 ViewController
step2.
在ViewController 後面加上UITextViewDelegate 如下
@interface ViewController ()<UITextViewDelegate >
{
UITextView * commentTextView;
UITextView * realCommentTextView;
}
step3.
在ViewController 的viewDidLoad
//新增一個bottomview
UIToolbar *bottomView = [[UIToolbar alloc] initWithFrame:CGRectMake(0,[UIScreen...