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如何向控制员分配 j价值?
原标题:How to send a jquery value to the controller..?

我认为,我处理一个小标题的倒数名单。 我需要知道如何把减少的选定项目送交控制人员,因为我需要这一信息来采取具体的行动,谁能帮助我?

Here s the javascript code I tried, but it doesn t work:

  $("#BtnPassType").click(function () {
                    var formData = $("#displaydropdown option:selected").val();

                    $.post("/EquipodeRed/Prueba/", { tipo: formData }, 
                    function (data) {
                        alert(data.toString());
                    }, "text");

                });

Here s the HTML code of the button:

<input type="button" id="BtnPassType" value="Send Type" />

And here s the Controller Code

public String Prueba(string tipo)
        {
            string ubic = "Esta es la Ubicacion del equipo de tipo :";
            return ubic + tipo;
        }

I appreciate some help, thanks in advance. Regards.

问题回答

You AJAX call seems fine. You could simplify it like this:

$( #BtnPassType ).click(function () {
    var formData = $( #displaydropdown ).val();
    $.post( /EquipodeRed/Prueba , { tipo: formData }, function (data) {
        alert(data);
    });
    // make sure you return false to cancel any default actions of this button
    return false;
});

Also it is better to have controller actions return action results:

public ActionResult Prueba(string tipo)
{
    return Content("The selected type is :" + tipo);
}

当然,避免在你的 j印中出现硬co,总是使用ur助手:

$.post( @Url.Action("Prueba", "EquipodeRed") , { tipo: formData }, function (data) {
    alert(data);
});




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