How to use 2 controllers in angularjs

Question

Hello,

 

I am using controller like this (with dependency):

 

" angular.controller('StaffController', function ($scope, $http) {  }" 

 

for Inserting data.

 

I need to add 1 more controoker like this (without dependency):

 

" angular.controller('StaffController', function ($scope) { }"  

 

how can I use both of them ?