Mas se você for usar o elemento em outros locais futuramente, atribua apenas o elemento na var x e no if apenas adicione os parenteses. Another approach wich can be handy in some situations, is passing the value of the selected directly to the function like this: Leva apenas um minuto para se inscrever. EVENT JavaScript adalah sebuah kejadian yang terjadi pada suatu elemen. This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL). @Html.DropDownList("Demo", new SelectList(ViewBag.locs, "Value", "Text"), new { Class = "ddlStyle", onchange = "setLocation($(this).val())" }); The above example gets you the selected value of combo box on OnChange event. jQuery solution. How to Get Data Attribute Value Onchange Event. When you select a new car, a function is triggered which outputs the value of the selected car. Qual a postura da SE sobre a moderação comunitária? Why does HTML think “chucknorris” is a color. Encontré útil la respuesta de @ Piyush, y para agregarle más, si crea programáticamente una selección, entonces hay una forma importante de obtener este comportamiento que puede no ser obvio. The content must be between 30 and 50000 characters. jQueryソリューション . Stack Overflow em Português é um site de perguntas e respostas para programadores profissionais e entusiastas. If you have a Google account, you can save this code to your Google Drive. rev 2020.9.24.37673, As melhores respostas recebem votos positivos e sobem para os primeiros lugares, Stack Overflow em Português funciona melhor com o JavaScript ativado, Comece aqui para obter uma visão geral rápida do site, Respostas detalhadas a qualquer pergunta que você tiver, Discutir o funcionamento e as políticas deste site, Saiba mais sobre a empresa Stack Overflow, Saiba mais sobre a contratação de desenvolvedores ou publicação de anúncios conosco, Inscreva-se para participar desta comunidade, Hot Meta Posts: Allow for removal by moderators, and thoughts about future…, Goodbye, Prettify. jQuery Shopping Cart Plugins | jQuery Script. The price of Manuscripts changes according to Country. By clicking the "Save" button you agree to our terms and conditions.
jQuery solution.
How can I select and activate the onChange event programatically from the drop-down box below.
Here is how to retrieve a custom data attribute value onchange event in javascript. Tem alguns erros bem simples de resolver no teu código. First there's the value to be sent to the server, which is easy: The second is the text value of the select.
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