Tag:Repeated submission

  • Ajax two solutions to prevent users from submitting repeatedly


    Methods that can be loaded on the server side: Copy codeThe code is as follows: private void OnLoading() { System.Text.StringBuilder sb = new System.Text.StringBuilder(); sb.Append(” function pageLoad(){var manager = Sys.WebForms.PageRequestManager.getInstance(); “); sb.Append(” manager.add_beginRequest(OnBeginRequest); manager.add_endRequest(OnEndRequest)} var lcPostbackElementID;”); sb.Append(” function OnBeginRequest(sender, args){ lcPostbackElementID = args.get_ postBackElement().id.toLowerCase(); if (lcPostbackElementID === \”btnadwords\”){$get(\”btnAdWords\”).disabled = true; $ Get (\ “btnadwords \”). […]

  • The processing method of JSP for form repeated submission


    The example of this article describes the processing method of JSP for form re submission. To share with you for your reference, as follows: 1. Execute the following when generating the form: Copy codeThe code is as follows: session.setAttribute(“forum_add”, “forum_add”); 2. Make the following judgment when submitting for processing if (isRedo(request, “forum_add”)) { //Prompt for […]

  • Learn to avoid repeated post submission caused by user refresh in ten minutes


    Question In web applications, it is very common to submit information by post. However, if the target page is opened too slowly, the user may refresh the page. At this time, the previously submitted information will be submitted repeatedly. Even if the user successfully opens the post submission target page, then he navigates to another […]

  • Summary of methods to prevent users from submitting forms repeatedly


    Form duplicate submission is the most common and troublesome problem in multi-user Web applications. Many application scenarios encounter duplicate submission problems, such as: Click the submit button twice. Click the refresh button. Use the browser Back button to repeat previous operations, resulting in repeated submission of forms. Repeat submissions using browser history. The browser repeats […]

  • Sharing methods for page refresh and event duplicate submission


    Browser refresh refers to the repetition of the last request sent to the server, while the events of the server control of asp. net send requests to the server through the postback mechanism. So, when you click the submit button and refresh it, you actually send the postback request of the submit button again. But […]