使用javascript的__doPostBack函数时发生闪烁 [英] flickering occurs while using __doPostBack function of javascript

问题描述

我正在使用__doPostBack函数发生回发和fire textboxchanged事件，但因为那个页面闪烁和焦点也从文本框中消失了...如何避免它以及如何设置focus..plz帮助......



//我的代码

i am using __doPostBack function to occur postback and fire textboxchanged event but because of that page flickers and focus is also gone from textbox..how to avoid it and how to set focus..plz help...

//my code

<script type="text/javascript">


  var tbPostBackTimeout = null;

    function RefreshUpdatePanelATC(sender) {

    clearTimeout(tbPostBackTimeout);

        tbPostBackTimeout = setTimeout(function () {
          afterTimeout()
         }, 1000);


    };

     function afterTimeout() {


     __doPostBack('<%=TxtATQuantityATC.ClientID %>', '');


    }
    </script>

<asp:TextBox ID="TxtATQuantityATC" runat="server" AutoPostBack="true" CssClass="commontextbox"

                                                                                           onkeyup="RefreshUpdatePanelATC(this);" ClientIDMode="Static" OnTextChanged="TxtATQuantityATC_TextChanged"

                                                                                           MaxLength="10"></asp:TextBox>

推荐答案

使用带有Jquery或javascript的页面方法来避免页面闪烁..

Use Page Methods with Jquery or javascript to avoid flickering of the page..

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