实现 UITextViewDelegate 方法
- (BOOL)textView:(UITextView )textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString )text
{
return textView.text.length + (text.length - range.length) <= 120;
}
实现 UITextViewDelegate 方法
- (BOOL)textView:(UITextView )textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString )text
{
return textView.text.length + (text.length - range.length) <= 120;
}