protected void CheckPagerName_Click(object sender, EventArgs e)
{
   AjaxCommond ac = new AjaxCommond();
   SqlDataReader read = ExceRead("select * from Papermr where PaperName='" + this.txtPaperName.Text + "'");
   read.Read();
   if (read.HasRows)
   {
      if (this.txtPaperName.Text == read["PaperName"].ToString())
      {
         //弹出AJAX环境中的对话框
         ac.OpenDialogForButton((Button)sender, "很遗憾！该试卷名称已经存在！！！");
      }
    }
    else
    {
       //弹出AJAX环境中的对话框
       ac.OpenDialogForButton((Button)sender, "恭喜您！该试卷名称可以添加！！！");
    }
    read.Close();
 }

//将生成试卷保存到数据库
protected void imgBtnSave_Click(object sender, EventArgs e)
{
   DataBase database = new DataBase();//实例化公共类DataBase
   AjaxCommond ac = new AjaxCommond();//实例化公共类AjaxCommond
   string insertExamPage = "insert into Papermr(CourseID,PaperName,PaperState) values(" + int.Parse(MyddlCourse.SelectedValue) + ",'" + txtPaperName.Text + "',1) SELECT @@IDENTITY as id";
   int autopageID = GetIDInsert(insertExamPage);//保存试卷，并返回自动生成的试卷编号
   if (autopageID > 0)
   {
     .....
     .....
   }
   //弹出ajax环境中的提示对话框
   ac.OpenDialogForButton((Button)sender, "数据保存成功！");
   //跳转到试卷维护页
   Response.Redirect("PaperLists.aspx");
}