iOS自定义TextView/TextField 光标颜色、长度、高度
12345678910111213// TextView/TextField光标颜色可通过设置tintColor属性进行修改:self.textView.tintColor = [UIColor redColor];// TextView/TextField自定义光标长度或高度, 可通过重写父类方法caretRectForPosition:实现:- (CGRect)caretRectForPosition:(UITextPosition *)position{CGRect originalRect = [super caretRectForPosition:position];originalRect.size.height = self.font.lineHeight + 2;originalRect.size.width = 5;return originalRect;}