لطفا راهنمایی کیند کسی میدونه علت این خطا چی

[mahdizaker]

Server Error in '/ver' Application.
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Control 'ctl00_TextBox1' of type 'TextBox' must be placed inside a form tag with runat=server.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: System.Web.HttpException: Control 'ctl00_TextBox1' of type 'TextBox' must be placed inside a form tag with runat=server.

Source Error:

An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Stack Trace:


[HttpException (0x80004005): Control 'ctl00_TextBox1' of type 'TextBox' must be placed inside a form tag with runat=server.]
System.Web.UI.Page.VerifyRenderingInServerForm(Con trol control) +301
System.Web.UI.WebControls.TextBox.AddAttributesToR ender(HtmlTextWriter writer) +119
System.Web.UI.WebControls.WebControl.RenderBeginTa g(HtmlTextWriter writer) +36
System.Web.UI.WebControls.TextBox.Render(HtmlTextW riter writer) +32
System.Web.UI.Control.RenderControlInternal(HtmlTe xtWriter writer, ControlAdapter adapter) +74
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +291
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +49
System.Web.UI.Control.RenderChildrenInternal(HtmlT extWriter writer, ICollection children) +234
System.Web.UI.Control.RenderChildren(HtmlTextWrite r writer) +53
System.Web.UI.Control.Render(HtmlTextWriter writer) +31
System.Web.UI.Control.RenderControlInternal(HtmlTe xtWriter writer, ControlAdapter adapter) +74
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +291
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +49
System.Web.UI.Control.RenderChildrenInternal(HtmlT extWriter writer, ICollection children) +234
System.Web.UI.Control.RenderChildren(HtmlTextWrite r writer) +53
System.Web.UI.Control.Render(HtmlTextWriter writer) +31
System.Web.UI.Page.Render(HtmlTextWriter writer) +39
System.Web.UI.Control.RenderControlInternal(HtmlTe xtWriter writer, ControlAdapter adapter) +74
System.Web.UI.Control.RenderControl(HtmlTextWriter writer, ControlAdapter adapter) +291
System.Web.UI.Control.RenderControl(HtmlTextWriter writer) +49
System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +5423




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Version Information: Microsoft .NET Framework Version:2.0.50727.1433; ASP.NET Version:2.0.50727.1433

[alireza_s_84]

Control 'ctl00_TextBox1' of type 'TextBox' must be placed inside a form tag with runat=server.

سلام:
از همین خط اول مشخصه که شما یک TextBox توی صفحه قرار دادین که توی Form نیست. شما باید تمام کنترلهای سمت سرور رو توی تگهای <Form runat='server'></Form> قرار بدین.
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