protected void Button1_Click(object sender, EventArgs e)
{
adminBL admin = new adminBL();
if (admin.messageInsert(DropDownList1.SelectedValue, TextBox1.Text, Label19.Text, TextBox2.Text) > 0)
{
DropDownList1.SelectedIndex = 0;
TextBox1.Text = "";
TextBox2.Text = "";
Response.Write("<script>alert('訊息登錄成功');</script>");
}
}