AngularJS Example:

HTML

<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<div ng-app ng-controller="MyCtrl">
   <form>
          <input type="text" ng-model="formData.desc" placeholder="Enter desc" />
          <input type="text" ng-model="formData.title" placeholder="Enter title" />
          <button type="submit" class="btn btn-primary" ng-click="sub()">Submit</button>
    </form>
</div>

JavaScript

function MyCtrl($scope) {
    $scope.sub = function () {
        console.log($scope.formData)
        // Send the post formData here
    }
}