1# picker 2 3### Introduction 4 5This sample shows how to use the **<picker\>** component to implement the common text picker, date picker, time picker, date and time picker, and multi-column text picker. 6 7### Usage 8 9In the sample, touch the text in each text box. The corresponding picker is displayed. Select any value from the picker and touch **OK**. The selected value is displayed in the text box. 10 11### Constraints 12 13This sample can only be run on standard-system devices. 14