Angularjs checkbox checked by default on load and disables Select list when checked

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梦毁少年i
梦毁少年i 2020-12-24 05:07

noob on stack overflow here. I am working on a webpage that has a transfer job function. This lets the user check a check-box to send the job back to the office, or select a

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  • 2020-12-24 05:39

    If you use ng-model, you don't want to also use ng-checked. Instead just initialize the model variable to true. Normally you would do this in a controller that is managing your page (add one). In your fiddle I just did the initialization in an ng-init attribute for demonstration purposes.

    http://jsfiddle.net/UTULc/

    <div ng-app="">
      Send to Office: <input type="checkbox" ng-model="checked" ng-init="checked=true"><br/>
      <select id="transferTo" ng-disabled="checked">
        <option>Tech1</option>
        <option>Tech2</option>
      </select>
    </div>
    
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  • 2020-12-24 05:42

    Do it in the controller

    $timeout(function(){
    $scope.checked = true;
    }, 1);

    then remove ng-checked.

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  • 2020-12-24 05:52

    Do it in the controller ( controller as syntax below)

    controller:

    vm.question= {};
    vm.question.active = true;
    

    form

    <input ng-model="vm.question.active" type="checkbox" id="active" name="active">
    
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  • 2020-12-24 05:57

    You don't really need the directive, can achieve it by using the ng-init and ng-checked. below demo link shows how to set the initial value for checkbox in angularjs.

    demo link:

    <form>
        <div>
          Released<input type="checkbox" ng-model="Released" ng-bind-html="ACR.Released" ng-true-value="true" ng-false-value="false" ng-init='Released=true' ng-checked='true' /> 
          Inactivated<input type="checkbox" ng-model="Inactivated" ng-bind-html="Inactivated" ng-true-value="true" ng-false-value="false" ng-init='Inactivated=false' ng-checked='false' /> 
          Title Changed<input type="checkbox" ng-model="Title" ng-bind-html="Title" ng-true-value="true" ng-false-value="false" ng-init='Title=false' ng-checked='false' />
        </div>
        <br/>
        <div>Released value is  <b>{{Released}}</b></div>
        <br/>
        <div>Inactivated  value is  <b>{{Inactivated}}</b></div>
        <br/>
        <div>Title  value is  <b>{{Title}}</b></div>
        <br/>
      </form>
    
    // Code goes here
    
      var app = angular.module("myApp", []);
            app.controller("myCtrl", function ($scope) {
    
             });    
    
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