这段程序哪里错误,谁能告诉我?

Question

原因可能是你没有搞清楚Is的用法
换成这样
If (RadioButton1.Checked And TextBox1.Text = pass1) Then
            Response.Redirect("admin.aspx")
        ElseIf (RadioButton2.Checked And TextBox1.Text = pass2) Then
            Response.Redirect("serve.aspx")
        Else : Response.Write("<script>alert('密码错误！')</script>")
        End If

Answer 1

objconn.ConnectionString = "server=localhost;uid=sa;pwd=whaty; Database=mis"
------------------>objconn.ConnectionString = "server=localhost;user id=sa;password=whaty; Database=mis"

Answer 2

If (RadioButton1.Checked And TextBox1.Text == pass1) Then
            Response.Redirect("admin.aspx")