Android implements a picture verification code countdown function
•
Android
1. As shown in the figure, it is necessary to realize the countdown effect of a verification code
2. Realization
In the figure, there is a button to get the verification code
The key part declares a timecount, which inherits from countdowntimer
Finally, in the code, declare TimeCount and instantiate, and invoke the.Start () method in button click event to start the timer.
summary
The above is what Xiaobian introduced to you. Android implements a picture verification code countdown function. I hope it will help you. If you have any questions, please leave me a message and Xiaobian will reply to you in time. Thank you very much for your support for the programming tips website!
The content of this article comes from the network collection of netizens. It is used as a learning reference. The copyright belongs to the original author.
THE END
二维码