/// 设置UISwitch 未选中颜色, 支持缩放后正确展示
/// @param sw sw
/// @param color 关闭状态颜色
- (void)kSetSwitchOffTintColor:(UISwitch *)sw offTintColor:(UIColor *)color{
NSArray * arr1 = sw.subviews;
if (arr1.count > 0) {
UIView * view1 = arr1[0];
NSArray * arr2 = view1.subviews;
if (arr2.count > 0) {
UIView * view2 = arr2.firstObject;
view2.backgroundColor = color;
}
}
}
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