按钮刷新

 

前台页面:

<body>

   <form id="form1" runat="server">

    <asp:ScriptManager ID="ScriptManager1" runat="server" EnableScriptGlobalization="true">
    </asp:ScriptManager>

 <div>

  <asp:Button ID="Image_tijiao" runat="server" class="ymanniu" Text="确定" OnClick="Image_tijiao_Click" />

</div>

</form>

</body>

后台代码

  protected void Page_Load(object sender, EventArgs e)
    {

//注册按钮

     ScriptManager1.RegisterAsyncPostBackControl(Image_tijiao);

 if(!Ispostback){}

}



) {//注册按钮 ScriptManager1.RegisterAsyncPostBackControl(Image_tijiao); if(!Ispostback){}}

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