重写UItextField的这个方法,用其他的textField继承自这个父类

- (void) drawPlaceholderInRect:(CGRect)rect {

[[UIColor blueColor] setFill];

[self.placeholder drawInRect:rect withFont:self.font lineBreakMode:UILineBreakModeTailTruncation alignment:self.textAlignment];

}

04-22 23:03