private void BindsTypes()
    {
        ddlCourseId.DataSource     = CourseBLL.AllData("", "CourseId", "");
        ddlCourseId.DataTextField  = "CourseName";
        ddlCourseId.DataValueField = "CourseId";
        ddlCourseId.DataBind();

        ddlSutId.DataSource     = SudentsBLL.AllData("", "SutId", "");
        ddlSutId.DataTextField  = "SutName";
        ddlSutId.DataValueField = "SutId";
        ddlSutId.DataBind();


        ddlSemesterId.DataSource     = SemesterBLL.AllData("", "SemesterId", "");
        ddlSemesterId.DataTextField  = "SemesterName";
        ddlSemesterId.DataValueField = "SemesterId";
        ddlSemesterId.DataBind();

        ddlSemesterName.DataSource     = SemesterBLL.AllData("", "SemesterId", "");
        ddlSemesterName.DataTextField  = "SemesterName";
        ddlSemesterName.DataValueField = "SemesterId";
        ddlSemesterName.DataBind();
        ddlSemesterName.Items.Insert(0, new ListItem("全部", "0"));


        ddlCourseName.DataSource     = CourseBLL.AllData("", "CourseId", "");
        ddlCourseName.DataTextField  = "CourseName";
        ddlCourseName.DataValueField = "CourseId";
        ddlCourseName.DataBind();
        ddlCourseName.Items.Insert(0, new ListItem("全部", "0"));
    }
    private void Binds()
    {
        ddlTeacherId.DataSource     = TeacherBLL.AllData("", "TeacherId", "");
        ddlTeacherId.DataTextField  = "TeacherName";
        ddlTeacherId.DataValueField = "TeacherId";
        ddlTeacherId.DataBind();

        rpView.DataSource = CourseBLL.AllData("", "CourseId", "asc");
        rpView.DataBind();
    }
    private void Binds()
    {
        ddlCourseId.DataSource     = CourseBLL.AllData("", "CourseId", "");
        ddlCourseId.DataTextField  = "CourseName";
        ddlCourseId.DataValueField = "CourseId";
        ddlCourseId.DataBind();

        ddlSemesterId.DataSource     = SemesterBLL.AllData("", "SemesterId", "");
        ddlSemesterId.DataTextField  = "SemesterName";
        ddlSemesterId.DataValueField = "SemesterId";
        ddlSemesterId.DataBind();


        rpView.DataSource = ResultsBLL.AllData(" and SutId=" + sudents.SutId, "ResultsId", "asc");
        rpView.DataBind();
    }