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in Technique[技术] by (71.8m points)

c# - Prevent double form submissions

I have an ASP.NET MVC 3 application which has a post action called Create:

[HttpPost]
public virtual ActionResult Create(Issues issues)
{
    if (ModelState.IsValid)
    {
        context.Issues.Add(issues);
        context.SaveChanges();
        return RedirectToAction("Index");
    }
    return View(issues);
}

If I double click on the submit button by mistake, it'll Create 2x issues. Is there a way of preventing this, without the use of javascript and disabling the button, I thought the whole use of using a RedirectToAction was to prevent this, by using the Post/Redirect/Get design pattern?

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by (71.8m points)

Easy solution!

Disable the submit button when it's clicked. The End.

$('submitButtonId').click(function(){
    $(this).prop('disabled', true);
    $(this).attr('disabled', 'disabled'); // for jQuery versions < 1.6.
});

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