//统计信息
public void CalculateCourseAttention()
{
DalOperationAboutCourses doac = new DalOperationAboutCourses();
DalOperationStudentSpecility dalspeciality = new DalOperationStudentSpecility();
Courses courses=doac.FindCourseByNo(courseNo,classID,termtag);
if (courses != null)
{
//调用统计方法
Hashtable ht = doac.CalculateCourseAttentionNumber(courseNo,classID,termtag);
int total = 0;
result.Text = "";
result.Text += "<tr>";
result.Text += "<td>" + "课程编号：" + courseNo + "</td>";
result.Text += "<td>" + "课程名称：" + courses.courseName + "</td>";
result.Text += "</tr>";
result.Text += "<tr>";
result.Text += "<td>" + "专业名称" + "</td>";
result.Text += "<td>" + "关注人数 (单位：名)" + "</td>";
result.Text += "</tr>";
//分专业统计关注人数信息
foreach (DictionaryEntry objDE in ht)
{
result.Text += "<tr>";
result.Text += "<td>" + dalspeciality.FindSpecilityNameByMajorTypeID(objDE.Key.ToString()) + "</td>";
result.Text += "<td>" + objDE.Value.ToString() + "</td>";
result.Text += "</tr>";
total += int.Parse(objDE.Value.ToString());
}
result.Text += "<tr>";
result.Text += "<td>" + "总人数：" + "</td>";
result.Text += "<td>" + total.ToString() + "</td>";
result.Text += "</tr>";
}
}