学生信息管理系统C#版(4)

}

DateTime dtEnrol; if

(!DateTime.TryParse(txtEnrolDate.Text.Trim(), out dtEnrol)) {

CommonFuncs.ShowMsg(this.Page, \入学日期格式不正确，请更正！\

txtEnrolDate.Focus(); return; }

string fileName = \图片文件名

string fileExt = \图片文件的扩展名 if (upPhoto.HasFile) {

fileName = upPhoto.FileName.ToLower(); if (fileName.IndexOf(\ {

CommonFuncs.ShowMsg(this.Page, \照片

文件错误！请重新选择！\ return; }

fileExt =

System.IO.Path.GetExtension(fileName);

List lstExt = new List(); lstExt.Add(\ lstExt.Add(\ lstExt.Add(\

if (lstExt.IndexOf(fileExt) < 0) {

CommonFuncs.ShowMsg(this.Page, \请选择 JGP 或 GIF 格式的文件！请重新选择！\ return; }

//重命名照片为：学号.扩展名

fileName = txtSnum.Text.Trim() + fileExt; try {

upPhoto.SaveAs(Server.MapPath(\fileName); }

catch (Exception ex) {

BLL_Logs.WriteLog(ex.Message); CommonFuncs.ShowMsg(this.Page, \照片上传失败，详细原因请管理员检查事务日志。\ return; }

//限制上传照片的尺寸大小<150*200 System.Drawing.Image img =

System.Drawing.Image.FromFile(Server.MapPath(\tos\

if (img.Width > 150 || img.Height > 200) {

CommonFuncs.ShowMsg(this.Page, \照片的宽*高不得超过 150*200 像素!\ return; }

}

Entity_Student insStu = new Entity_Student(); insStu.pronum = insClass.pronum; insStu.snum = txtSnum.Text.Trim(); insStu.pwd =

CommonFuncs.MD5_Encode(txtPWD.Text.Trim()); insStu.name = txtName.Text.Trim();

insStu.gender = (rblGender.SelectedIndex == 0) ? true : false;

insStu.birthday = dtBirthday;

insStu.idCard = txtIDCard.Text.Trim(); insStu.photo = fileName; insStu.enrolDate = dtEnrol;

insStu.phone = txtPhone.Text.Trim(); insStu.qq = txtQQ.Text.Trim(); insStu.email = txtEmail.Text.Trim(); insStu.memo = txtMemo.Text.Trim();

if (BLL_Student.Insert(insStu)) {

CommonFuncs.ShowMsg(this.Page, \新增学生成功！\ } else {

CommonFuncs.ShowMsg(this.Page, \新增学生失败！\\\\n\\\\n请检查各个输入是否合法，\\\\n学生ID是否已经存在，\\\\n或者请管理员查看系统日志。\ } }

}

删除学生信息按钮实现代码：

protected void imgbDelSelected_Click(object sender, ImageClickEventArgs e) {

//泛型列表

List lstSelect = new List();

GridViewRow row;

for (int i = 0; i < gvStudents.Rows.Count; i++) {

row = gvStudents.Rows[i];