Expand XIB, Storyboard editing functions, highly recommended!
SDRangeSlider
Introduce【介绍】
- Skir的(SD)iOS双滑块范围选择器
 - 随手赞一赞.好运上百万.
 - Easy-to-use iOS range slider selector
 - start start start.lucK lucK lucK.
 
Import
- Drag floder 
SDRangeSliderto your project. 
#import "SDRangeSlider.h"CocoaPods
pod 'SDRangeSlider'
速览 Quick View
SDRangeSlider* slider = [[SDRangeSlider alloc] initWithFrame:CGRectMake(0, 0, 300, 30)];
[slider eventValueDidChanged:^(SDRangeSliderValues *values) {
    double left = values.left.doubleValue;
    double right= values.right.doubleValue;
}];
[self.view addSubview:slider];
//others
//    slider.minimumSize = 10;
//    slider.offsetOfAdjustLineStart = -12;//look at viewHierarcy
//    slider.offsetOfAdjustLineEnd = 15;//look at viewHierarcy
//    [slider usingValueUnequal];
//    [slider update];//May be used in autolayout, layoutSubviews:... ...
//    ... ...Support xib
- Better to call 
updatewhen constraints layout. 
