Usage Summary of Android WebView

How to use Android WebView

Opening the H5 page of Android App generally needs to meet the following requirements:

1. Open the web page with the specified URL; 2. Click the link to jump to the next page and update the title; 3. Press the back key or the left arrow to return to the previous page; 4. When the WebView displays the first level URL, press the return key or the left arrow to close the current interface; 5. How does WebView pass values to Android? For example, after successful login with H5, it returns fields such as name, token, etc. 6. Support JavaScript and display JS dialog box. 7. Show the default layout when there is no network to improve the user experience. 8. Avoid memory leaks in WebView.

Not much to say, let's see how the following code realizes the above functions.

Reference layout:

Example code:

The above is a detailed explanation of the use of Android WebView. If you have any questions, you can leave a message for discussion, or communicate with the community of this site. Thank you for reading. I hope it can help you. Thank you for your support to this site!