javascript - how change price value according to litre or kg

Question

Hai  any one give sample to me to know how to code add to cart javascript - how to change price value according to litre or kg. i have option menu it has product 1litre 2 litre and i have input box to code the price according to 1lt or 2 lt. now tell me how to change the price when i choose 1 lt it need to show price in input box and i choose 2 lt it need to show another price in input box .

Upendra Pratap Shahi · Answer

1-Add your JQuery library 2- Use this code- script type = text/javascript > $(document).ready( function () { $( #topics ).change( function () { var text = $( #topics option:selected ).text(); var value = $( #topics option:selected ).val(); $( '#txtvalue' ).val(value); }); }); script > 3- asp:TextBox Text =  id = txtvalue runat = server ClientIDMode = Static > asp:TextBox > example-

Jaipal Reddy · Answer

http://www.nullskull.com/q/10440088/how-to-sum-and-display-total-in-a-label-using-javascript.aspx