public function delete$id $del = Dbnameuser-whereid = $id-delete; if $del $this-success删除成功 index; else $this-error删除失败 index; 请尽可能详

// This is a function declaration for the delete function public function delete($id) { // Deleting a record from the 'user' table where the id matches the given $id $del = Db::name('user')->where(['id' => $id])->delete();

// Checking if the delete operation was successful
if ($del) {
    // If the delete operation was successful, display a success message and redirect to the 'index' page
    $this->success('删除成功', 'index');
} else {
    // If the delete operation failed, display an error message and redirect to the 'index' page
    $this->error('删除失败', 'index');
}