我正在使用ng-repeat处理动态表单。我正在使用oi-select库来加载我的位置。oi-select 框具有多选功能。默认情况下,在我的页面加载中,我在该oi-select框中加载第一个选项值。
但是,如果我选择除第一个选项之外的任何其他选项,它会被该值覆盖,我将使用多选功能。由于这个问题,我必须再次选择第一个选项。我的问题是,如何默认将我的第一个选项值加载到oi-select中?
之后,如果我选择任何其他选项,它不会覆盖我在选择框中的第一个值。http://plnkr.co/edit/m6Q02dlHLBCMVLRLfioh?p=preview
我的 HTML 代码
<body class="container row">
<div ng-app="myApp">
<div ng-controller="myCtrl">
<form role="form" name='userForm' novalidate>
<div class="container">
<div class="row" ng-repeat="user in users">
<div class="form-group">
<div class="col-md-3">
<label>ID</label>
<input ng-model="user.id" id="user.id" name="user.id" placeholder="Enter bugid" type="text" required readonly disabled>
</div>
<div class="col-md-3">
<label>Comments</label>
<textarea ng-model="user.comment" id="textarea1" rows="1" required></textarea>
</div>
<div class="col-md-3 ">
<label>Location</label>
<oi-select ng-model="user.location" multiple oi-options="v for v in locations" ng-init='initLocation(user)' name="select2" required>
</oi-select>
</div>
</div>
</div>
</div>
<div class="buttonContainer text-center btn-container">
<br>
<button ng-disabled="userForm.$invalid" type="button" id="adduser" ng-click="adduser()">Add user</button>
<button type="button" class="btn button--default btn--small pull-center">Close</button>
</div>
</form>
<script src="https://code.jquery.com/jquery.min.js"></script>
<link href="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/css/bootstrap-combined.min.css" rel="stylesheet" type="text/css" />
<script src="https://netdna.bootstrapcdn.com/twitter-bootstrap/2.3.2/js/bootstrap.min.js"></script>
<script src="https://ajax.googleapis.com/ajax/libs/angularjs/1.4.0/angular.min.js"></script>
</div>
</div>
</body>
我的js代码
var app = angular.module('myApp', ['ngResource', 'oi.select']);
app.controller('myCtrl', function($scope, $timeout) {
$scope.ids = [1, 2, 3];
$scope.users = $scope.ids.map(function(id) {
return {
id: id,
comment: "",
location: ""
};
});
$scope.locations = ['india', 'usa', 'jermany', 'china', 'Dubai'];
$scope.initLocation = (user) => {
$timeout(() => {
user.location = $scope.locations[0];
});
}
$scope.adduser = function() {
var data = $scope.users.map(function(user) {
return {
"userid": user.id,
"manualcomment": user.comment,
"location": user.location
}
});
console.log("data", data)
}
});