Add dynamic field to generate specific JSON format

I am trying to create a form with dynamic fields to create JSON to post as

{
"cpu": "1",
"ram": "128",
"env": {
    "envname1": "value1",
    "envname2": "value2"
}
}

      

While I have no problem creating cpu and ram, I can't figure out what to create "envname" and "value" because envname must be in the dynamically added field, the first column and the value in the second column.

I also cannot get regular fields and dynamic fields together in the same area.

Please take a look at http://jsfiddle.net/q9dcn7wj/3/ the CPU and RAM fields are ignored. When i change

    $scope.inputs = [{id: 'choice1'}];

      

to

     $scope.inputs = {id: 'choice1'};

      

dynamic fields are ignored. How can I get all the options to represent the entire form as JSON?

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1 answer


You treat your model inputs

as if it were array

and object

.

I suggest you create a property variables

in your model input

and push / splice on it.

I have updated the JSFiddle to match the code below:

JavaScript :



var app = angular.module('myApp', []);

app.controller('MyCtrl', ['$scope', function ($scope) {
    $scope.inputs = { variable: [] };

$scope.addInput = function(){
    $scope.inputs.variable.push({name:'', value:''});
}

$scope.removeInput = function(index){
    $scope.inputs.variable.splice(index,1);
}
}]);

      

Html

<div ng-app="myApp" ng-controller="MyCtrl">

        <input type="text" ng-model="inputs.cpu" />cpu<br />
        <input type="text" ng-model="inputs.ram" />ram

    <div ng-repeat="input in inputs.variable">
        <input type="text" ng-model="input.name" />
        <input type="text" ng-model="input.value" />
        <button ng-click="removeInput($index)">Remove</button>
    </div>
    <button ng-click="addInput()">add input</button>
    <br />
<strong><label for="userDebugText">JSON:</label></strong>
<textarea id="userDebugText">{{inputs|json}}</textarea>
</div>

      

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