protected void addBtn_Click(object sender, EventArgs e)
{
examrecordBLL ExamRecordBLL = new examrecordBLL();
examrecord ExamRecord = new examrecord();
string stuIdStr = Tools.safeUserInput(stuIdTB.Text.ToString().Trim());
if (stuIdStr.Length < 1)
{
MessageBox.Show(this, "学生学号不能为空！");
return;
}
else
{
ExamRecord.student = stuIdStr;
}
string scoreStr = Tools.safeUserInput(scoreTB.Text.ToString().Trim());
if (scoreStr.Length < 1)
{
MessageBox.Show(this, "学生成绩不能为空！");
return;
}
else
{
int scoreInt = -1;
try
{
scoreInt = Convert.ToInt32(scoreStr);
}
catch
{
MessageBox.Show(this, "学生成绩只能为数字！");
return;
}
if (scoreInt != -1)
ExamRecord.score = scoreInt.ToString();
else MessageBox.Show(this, "学生成绩只能为数字！");
}
string remarkStr = Tools.safeUserInput(remarkTB.Text.ToString().Trim());
ExamRecord.remark = remarkStr;
ExamRecord.classId = id.ToString();
if (ExamRecordBLL.Add(ExamRecord) != 0)
{
MessageBox.Show(this, "添加成功！");
GV2DataBind();
}
else MessageBox.Show(this, "添加失败！");
}
protected void Button3_Click(object sender, EventArgs e)
{
int classId = 0;
int score = 0;
string remark = "";
try
{
classId = Convert.ToInt32(TextBox1.Text.Trim());
score = Convert.ToInt32(TextBox2.Text.Trim());
remark = Tools.safeUserInput(TextBox3.Text.Trim());
}
catch
{
MessageBox.Show(this, "输入格式不对，请重新输入!");
}
classdetailBLL ClassDetailBLL = new classdetailBLL();
if (!ClassDetailBLL.Exists(classId))
{
MessageBox.Show(this, "课程不存在！");
return;
}
examrecord ExamRecord = new examrecord();
examrecordBLL ExamRecordBLL = new examrecordBLL();
ExamRecord.classId = classId.ToString();
ExamRecord.score = score.ToString();
ExamRecord.student = Session["StuId"].ToString().Trim();
ExamRecord.remark = remark;
try
{
ExamRecordBLL.Add(ExamRecord);
}
catch
{
MessageBox.Show(this, "添加成绩失败！");
}
MessageBox.Show(this, "添加" + ClassDetailBLL.GetModel(classId).teacher.Trim() + "的" + ClassDetailBLL.GetModel(classId).name + "，分数："+score+"。");
GridView1.DataBind();
}
/// <summary>
/// 添加EXCEL信息
/// </summary>
public int Add(Page page, FileUpload fu, int classId)
{
examrecordDAL ExamRecordDAL = new examrecordDAL();
try
{
int i = 0;
if (fu.HasFile == false)
{
MessageBox.Show(page, "请选择您要上传的Excel文件！");
return 0;//当无文件时,返回
}
string IsXls = System.IO.Path.GetExtension(fu.FileName).ToString().ToLower();
if (IsXls != ".xls")
{
MessageBox.Show(page, "只可以上传Excel文件！");
return 0;//当选择的不是Excel文件时,返回
}
string path = page.Server.MapPath("storage/scoreInput/");
string strpath = fu.PostedFile.FileName.ToString(); //获取Execle文件路径
string filename = "批量成绩信息" + System.DateTime.Now.ToString("yyyyMMddHHmmss").Trim() + ".xls"; //从时间获取文件路径
fu.PostedFile.SaveAs(path + filename);
DataSet ds = Tools.ExecleDs(path + filename, filename);
DataRow[] dr = ds.Tables[0].Select(); //定义一个DataRow数组
int rowsnum = ds.Tables[0].Rows.Count;
if (rowsnum == 0)
{
//Response.Write("<script>alert('Excel表为空表,无数据!')</script>");
MessageBox.Show(page, "Excel表为空表,无数据！");//当Excel表为空时,对用户进行提示
return 0;
}
else
{
for (i = 0; i < dr.Length; i++)
{
if (isInClass(dr[i]["任课教师"].ToString(), dr[i]["课程名称"].ToString(), classId))
{
examrecord ExamRecord = new examrecord();
string stuId = dr[i]["学生学号"].ToString();
if (stuId.Length < 1)
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "个成绩信息失败，学生学号不能为空，请检查数据");
return i;
}
else
{
studentBLL StudentBLL = new studentBLL();
student Student = null;
try
{
Student = StudentBLL.GetModelList("stuId='" + stuId + "'")[0];
}
catch
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "个成绩信息失败，学生学号不存在，请检查数据");
return i;
}
if (Student != null)
{
if (Student.name.Trim().Equals(dr[i]["学生姓名"].ToString().Trim()))
{
ExamRecord.student = stuId;
}
else
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "个成绩信息失败，学生学号不存在，请检查数据");
return i;
}
}
}
int score = 0;
try
{
score = Convert.ToInt32(dr[i]["成绩"].ToString());
}
catch
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "个成绩信息失败，学生成绩仅可以为数字且不能为空，请检查数据");
return i;
}
if (score != 0)
{
ExamRecord.score = score.ToString();
}
else
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "个成绩信息失败，学生成绩仅可以为数字且不能为空，请检查数据");
return i;
}
ExamRecord.classId = classId.ToString();
ExamRecordDAL.Add(ExamRecord);
}
else
{
MessageBox.Show(page, "导入第" + (i + 1).ToString() + "个成绩信息失败，学生课程名称不存在，请检查数据");
return i;
}
}
return i;
}
}
catch { return 0; }
finally { }
}
/// <summary>
/// 获得数据列表
/// </summary>
public List<GS.Model.examrecord> DataTableToList(DataTable dt)
{
List<GS.Model.examrecord> modelList = new List<GS.Model.examrecord>();
int rowsCount = dt.Rows.Count;
if (rowsCount > 0)
{
GS.Model.examrecord model;
for (int n = 0; n < rowsCount; n++)
{
model = new GS.Model.examrecord();
if (dt.Rows[n]["id"] != null && dt.Rows[n]["id"].ToString() != "")
{
model.id = long.Parse(dt.Rows[n]["id"].ToString());
}
if (dt.Rows[n]["student"] != null && dt.Rows[n]["student"].ToString() != "")
{
model.student = dt.Rows[n]["student"].ToString();
}
if (dt.Rows[n]["class"] != null && dt.Rows[n]["class"].ToString() != "")
{
model.classId = dt.Rows[n]["class"].ToString();
}
if (dt.Rows[n]["score"] != null && dt.Rows[n]["score"].ToString() != "")
{
model.score = dt.Rows[n]["score"].ToString();
}
modelList.Add(model);
}
}
return modelList;
}
protected void GridView2_RowUpdating(object sender, GridViewUpdateEventArgs e)
{
examrecordBLL ExamRecordBLL = new examrecordBLL();
examrecord ExamRecord = new examrecord();
ExamRecord.id = Convert.ToInt32(GridView2.DataKeys[e.RowIndex].Value);
ExamRecord.student = ExamRecordBLL.GetModel(ExamRecord.id).student;
try
{
ExamRecord.score = (Convert.ToInt32(((TextBox)(GridView2.Rows[e.RowIndex].Cells[1].Controls[0])).Text.ToString().Trim())).ToString();
ExamRecord.remark = ((TextBox)(GridView2.Rows[e.RowIndex].Cells[2].Controls[0])).Text.ToString().Trim();
}
catch
{
MessageBox.Show(this, "成绩只能为数字！更新失败！");
return;
}
if (ExamRecordBLL.Update(ExamRecord)) MessageBox.Show(this, "更新成功！");
else MessageBox.Show(this, "更新失败！");
GridView2.EditIndex = -1;
GV2DataBind();
}
