学生信息管理系统C#版(6)

insStu.enrolDate.ToShortDateString(); txtPhone.Text =insStu.phone; txtQQ.Text =insStu.qq; txtEmail.Text =insStu.email; txtMemo.Text = insStu.memo; lblLogNum.Text = insStu.logNum.ToString(); lblLastLog.Text = insStu.lastLog.ToString();

txtEnrolDate.Focus(); Page.DataBind();

Session[\

upPhoto.Attributes.Add(\\ } }

//确定更新

protected void btnUpdate_Click(object sender, EventArgs e) {

Entity_Classes insClass =

Session[\ //检查权限：只有班级管理员具有此权限 if (insClass == null) {

CommonFuncs.ShowMsgAndJump(this.Page, \请登录！\ return; }

Entity_Student insStu = Session[\Entity_Student;

if (insStu==null) {

CommonFuncs.ShowMsg(this.Page, \没有找到学生，请返刷新页面后回重新操作！\ 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 = insStu.snum + 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; } }

DateTime dtBirthday = new DateTime(1900, 1, 1);

if (txtBirthday.Text.Trim() != \ { if

(!DateTime.TryParse(txtBirthday.Text.Trim(), out dtBirthday)) {

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