UITextField placeholder 文字居中

// placeholder 居中显示

NSMutableParagraphStyle *style = [[NSMutableParagraphStyle alloc] init];

style.alignment = NSTextAlignmentCenter;

NSAttributedString *attri = [[NSAttributedString alloc] initWithString:@"采摘服务" attributes:@{NSForegroundColorAttributeName:RGBACOLOR(159, 159, 159, 1),NSFontAttributeName:[UIFont systemFontOfSize:15.0f], NSParagraphStyleAttributeName:style}];

textField.attributedPlaceholder = atria;

// 文字居中

textField.textAlignment = 1;(NSTextAlignmentCenter)

// leftView

UIImageView *image = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@".png"]];

image.frame = CGRectMake(5.0f, 5.0f, 20.0f, 20.0f);

textField.leftView = image;

textField.leftViewMode = UITextFieldViewModeAlways;

textField.font = [UIFont systemFontOfSize:15.0f];