The thinkphp page becomes invalid after the parameters passed through the Page Link are obtained once.

The thinkphp page becomes invalid after the parameters passed through the Page Link are obtained once.

In thinkphp, parameters passed through the Page Link are obtained once and then invalid. ajax cannot be used again internally. To use it, you must use js to obtain its value again and pass it to the background using ajax.

1. Pass parameters to the next page through the Page Link

2. You can use the following background method on the next page:

3. display the information to the front-end after obtaining the information:

4. If ajax wants to use it again in the background, it needs to use js to obtain its value from the foreground again and submit it to ajax.

You can use the hidden domain to obtain:

5.