PHP development corporate website tutorial: Delete contact us information

We have already completed the function of adding and modifying, now let’s write the function of deleting

Click delete, then pass the parameter id, receive the parameter id on this page and perform the deletion operation based on the id

The code is as follows:

alert('删除成功');location.href='contact.php';"; }else{ echo ""; } ?>

determines the executed sql statement. If the deletion is successful, it will jump to the display page. If it fails, it will also jump to the display page.