Thursday, December 12, 2013

Angularjs How to remove the empty in the selectbox or AngularJS empty first element in dropdown list or if i load the data from json to selctbox or dropdown the first element is coming as empty, so how we remove that empty in selectbox: and by selecting option in selectbox or dropdown show the textbox :

<!doctype html>
<html lang="en" ng-app="app">
<head>
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<script src="http://code.angularjs.org/angular-1.0.0.min.js"></script>
<script src="http://code.angularjs.org/angular-resource-1.0.0.min.js"></script>

</head>
<body>
<div ng-controller="Ctrl">
    <select id="sel" class="input-block-level" ng-model="list_category" ng-options="obj.id as obj.name for obj in list_categories.data">  
        <option value="">Other</option>
    </select>
    <input class="input-block-level ng-valid ng-dirty" ng-model="new_list_category" ng-show="!list_category" type="text" placeholder="Category name">
   
    <p>$scope.list_category: {{list_category}}<p>
    <p>$scope.new_list_category: {{new_list_category}}<p>
<div>
   
<script>
var app = angular.module('app', []);

function Ctrl($scope) {
    $scope.list_categories = {
        data: [{
            id: 'id1',
            name: 'name1'
        }, {
            id: 'id2',
            name: 'name2'
        }]
    };      
    $scope.list_category = 'id2';
}
</script>

<style>
p {
    margin-top: 10px;
}
</style>


</body>
</html>

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