protected void Button1_Click(object sender, EventArgs e)
{
if (TextBox3.Text.Trim() == "" || TextBox4.Text.Trim() == "" || TextBox5.Text.Trim() == "")
{
Response.Write("<script>alert('留言失败');</script>");
}
else
{
FeedBack ra = new FeedBack();
ra.addfeedback(TextBox3.Text, TextBox4.Text, TextBox5.Text);
CommTools.alert(this, "提交成功，感谢您的反馈！~");
}
}