// // 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 { CGRect rect = bounds; rect.size.height = 10; rect.origin.y = (self.frame.size.height - rect.size.height) / 2; return rect; } @end