// // RDSlider.m // Temperature // // Created by RD on 2022/12/30. // #import "RDSlider.h" @implementation RDSlider // 改变slider滑道的高的 - (CGRect)trackRectForBounds:(CGRect)bounds{ return CGRectMake(0, 0, CGRectGetWidth(self.frame), 12); } @end