I wan to add dopdown in ASP.NET MVC

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when i am adding getting error like

Uncaught Error: Unable to parse bindings.
Message: ReferenceError: AcSource is not defined;
Bindings value: options: $root.acSource, optionsText: 'Name', optionsValue: 'Value', value: AcSource

What I have tried:

i have wrote in cshtml like below

HTML

<div class="textBoxStyling mandatory">
                               <h4>Ac Source</h4>

                           </div>

and in knockout have added

JavaScript

acSource: ko.observableArray([{ Name: "EB", Value: 1 }, { Name: "DG", Value: 2 }, { Name: "EB & DG", Value: 3 }])

Posted 23-Sep-16 22:51pm

Member 12363094

Updated 23-Sep-16 23:10pm

Karthik_Mahalingam

v2

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Karthik_Mahalingam · Answer 1 · 2016-09-23T23:10:00

try this

HTML

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head >
    <title></title>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/knockout/3.4.0/knockout-min.js" type="text/javascript"></script>
    
</head>
<body> 
    <select data-bind="options: acSource, value:AcSource, optionsText: 'Name' , optionsValue: 'Value' "></select>       
    <script> 
        function myModel() {          
            this.acSource = ko.observableArray([{ Name: "EB", Value: 1 }, { Name: "DG", Value: 2 }, { Name: "EB & DG", Value: 3 }]);
            this.AcSource = ko.observable();
        }
        ko.applyBindings(new myModel());

    </script>
   
</body>
</html>