CFF Coding Source - No Captcha ReCaptcha 2.0 with ASP.NET (VB Version)

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ASP.NET

Protected Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
        Dim strname As String = name.Text
        Dim captcha As String = Request.Form("g-recaptcha-response")
        'Next we are going to make sure that each form variable has a value (Meaning: Filled out)
        If strname = "" Then
            Label1.Text = "Please provide your name"
            'next, we are going to challange the reCaptcha, to make sure that it is not blank, 
            'and there is NO way around this. If it is not blank, then we send them a message.
        ElseIf captcha = "" Then
            Label1.Text = "You have not completed the <strong>reCAPTCHA</strong><br />Please click on the blank box.<br />Thanks You"
        Else ' If the user has completed the reCaptcha, then we send a message letting them know.
            Label1.Text = "Thank you for trying out the <br /><strong>ASP.NET (VB Version) / Jquery reCAPTCHA 2.0</strong> demo."
        End If
    End Sub

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