protected void Button1_Click(object sender, EventArgs e)
{
studentBLL StudentBLL = new studentBLL();
student Student = new student();
DataSet Students = new DataSet();
int select = Convert.ToInt32(DropDownList1.SelectedValue);
try
{
switch (select)
{
case 0: Students = StudentBLL.GetList("[stuId] LIKE '%" + Tools.safeUserInput(TextBox1.Text.Trim()) + "%'");
GridView3.DataSource = Students;
GridView3.DataBind();
Panel1.Visible = false;
Panel2.Visible = false;
Panel3.Visible = true;
break;
break;
case 1: Students = StudentBLL.GetList("[name] LIKE '%" + Tools.safeUserInput(TextBox1.Text.Trim()) + "%'");
GridView3.DataSource = Students;
GridView3.DataBind();
Panel1.Visible = false;
Panel2.Visible = false;
Panel3.Visible = true;
break;
case 2: Student = StudentBLL.GetModelList("[certificateId] ='" +Tools.safeUserInput( TextBox1.Text.Trim() )+ "'")[0];
Response.Redirect("studentView.aspx?id=" + Student.id);
break;
case 3: Student = StudentBLL.GetModelList("[phone] ='" + Tools.safeUserInput(TextBox1.Text.Trim()) + "'")[0];
Response.Redirect("studentView.aspx?id=" + Student.id);
break;
}
}
catch {
MessageBox.Show(this, "查询失败！");
}
}
/// <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 { }
}
