how to save multiple rows data in database using mvc and Ang

Question

i have a table grid in my view,

i have 1 dropdown, and text boxes in table grid

on dropdow change am adding new row.

now if i have entered 5 rows and click save i want to save 5 records with row id

how to do that

my view

<table class="tableData" >

<tr>

<th>Customer</th>

<th>Pendings</th>

<th>Pending Value</th>

<th>Amount</th>

<th>Account Name</th>

</tr>

<tr ng-repeat="r in rvm">

<td>

<select ng-model="ID" ng-options="c.ID as c.Name for c in customer" ng-change="GetAccountBalance()" style="width:150px;height:22px;" name=" tCustomer">

<option value="">Select Customer</option>

</select>

<td>

<span id="spAmount" >{{ReceiptsViewModel.PendingAmount}}</span>

</td>

<td>

<input type="text" ng-value="0.00" ng-model="ReceiptsViewModel.AdjustAmount" ng-model-onblur ng-change="GetTotalAmount()" class="input-large" name="tAmount" />

</td>

<td>

<select ng-model="ReceiptsViewModel.AccountId" ng-options="a.ID as a.Name for a in account" style="width:150px;height:22px;">

<option value="">Select Account</option>

</select>

</td>

</tr>

</table>

angular

$scope.rvm = [{}];

// $scope.getProductDetails = function (row) {

$scope.GetAccountBalance = function () {

alert($scope.ID);

$scope.rvm.push({

});

});