Swift UI special training 31 Slider, uislider

Swift UI special training 31 Slider, uislider

A slider is used to show a setting or a progress in a gradual and gentle manner. The base class of the slider is UISlider, and the attributes are relatively simple.

It mainly refers to the maximum and current values of the minimum value.

The settings are as follows:

We can see that there are two options below: The minimum image and the maximum image. We import two images (Sorry, there is no suitable image ...) :

The most important event is the value change, which is similar to the control we encountered before. Now we want the label to display the current sliding value. The minimum value is 0 and the maximum value is 10. We have set it above.

@ IBAction func sd (sender: UISlider) {label1.text = "\ (sender. value )"}

Because the sender value is a floating point number, we need to convert it to a String. The effect is as follows: