I apologize in advance if i\'m not wording this properly. I have a textbox with ng-model inside an ng-repeat and when I try to get the textbox valu
In your click expression you can reference the postText and access it in your savePost function. If this wasn't in an ng-repeat you could access the single $scope.postText successfully but ng-repeat creates a new scope for each item.
Here is an updated fiddle.
{{post}}
save post
$scope.savePost = function(post){
alert('post stuff in textbox: ' + post);
}