<div>
try:<br />
<br />
Dim script As String = &quot;window.open('Page1.aspx')<wbr />;&quot;<br />
ClientScript.RegisterStart<wbr />upScript(c<wbr />stype, &quot;open&quot;, script, True)
</div>


try:

Dim script As String = "window.open('Page1.aspx');"
ClientScript.RegisterStartupScript(cstype, "open", script, True)

<div>
Hi. Thanks. I get the following error<br />
<br />
Error &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;23 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;'cstype' is not declared. It may be inaccessible due to its protection level. &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;C:\Users\murbro\Documents\<wbr />Visual Studio 2010\Projects\GREAT\GREAT\<wbr />GREAT_Page<wbr />.aspx.vb &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;109 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;48 &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;GREAT
</div>


Hi. Thanks. I get the following error

Error      23      'cstype' is not declared. It may be inaccessible due to its protection level.      C:\Users\murbro\Documents\Visual Studio 2010\Projects\GREAT\GREAT\GREAT_Page.aspx.vb      109      48      GREAT

<div>
<div class="content wysiwyg-content">
Hi<br />
I use the following VB.net code to behind a button click to open a web page<br />
Response.Redirect(&quot;Page1.a<wbr />spx&quot;)<br />
<br />
I need to open the page in a new browser or tab.<br />
How do I do that?
</div>
</div>


Hi
I use the following VB.net code to behind a button click to open a web page
Response.Redirect("Page1.aspx")

I need to open the page in a new browser or tab.
How do I do that?

ASP.net VB.net Open web page behind button click in new tab or browser

The successor to Active Server Pages, ASP.NET websites utilize the .NET framework to produce dynamic, data and content-driven web applications and services. ASP.NET code can be written using any .NET supported language. As of 2009, ASP.NET can also apply the Model-View-Controller (MVC) pattern to web applications

ASP.NET

Visual Basic .NET (VB.NET) is an object-oriented programming language implemented on the .NET framework, but also supported on other platforms such as Mono and Silverlight. Microsoft launched VB.NET as the successor to the Visual Basic language. Though it is similar in syntax to  Visual Basic pre-2002, it is not the same technology,