ng-click

Employee.html

snippet

<div ng-app="payrollApp" ng-controller="employeeController">

    <button ng-click="toggle()">Toggle</button>

    <p ng-hide="isVisible">
        Name:
        <input type="text" ng-model="Name">
        <br>
    </p>

</div>

employeeController.js

snippet

<script>
    var app = angular.module('payrollApp', []);
    app.controller('employeeController', function($scope) {
        $scope.Name = "David"
        $scope.isVisible = false;
        $scope.toggle = function() {
            $scope.isVisible = !$scope.isVisible;
        };
    });
</script>