How to perform the two actions at a time when I click on btn

Question

In my page I have Apply button,if I click on button,the job details should be applied successfully and it should be redirect to other page(Up to now okay),the applied job details should be stored in Grid View but this grid is in other page(The grid design should be in other page ).So I need a action when click on apply button the next page grid data should update with job details?Can any one help me how to do??