showModalDialog?????

Question

protected void ButtonInfoAdd_Click(object sender, EventArgs e)
    {
        Response.Write("<script>showModalDialog(Default.aspx','','help:no')</script>");
    }
为什么弹出窗体后，母窗体变成了全白的，怎么使母窗体不变呢？？

Answer 1

2005
this.Page.ClientScript.RegisterStartupScript(typeof(Page),"","<script> showModalDialog(Default.aspx ', ' ', 'help:no ') </script>");
2003
this.Page.RegisterStartupScript("","<script> showModalDialog(Default.aspx ', ' ', 'help:no ') </script>");Response.Write是這樣的

Answer 2

page.RegisterStartupScript("message","<script language='javascript' defer>alert('"+msg.ToString()+"');</script>");