UITextField清空按鈕 clearButton
改變位置
- (CGRect)clearButtonRectForBounds:(CGRect)bounds
{
return CGRectMake(bounds.origin.x + bounds.size.width - 60, 0, 60, 45);
}
改變圖片
UIButton *button = [_tfPhone valueForKey:@"_clearButton"];
[button setImage:[UIImage imageNamed:@"2"] forState:UIControlStateNormal];
[button setImage:[UIImage imageNamed:@"2_pre"] forState:UIControlStateHighlighted];
_tfPhone.clearButtonMode = UITextFieldViewModeAlways;
