protected void btnEditSchoolworkNotify_Click(object sender, EventArgs e) { if (txtTitle.Text.Trim().Length != 0 && Textarea1.Value.ToString().Trim().Length != 0) { DateTime deadline_t = Convert.ToDateTime(datepicker.Value); SchoolWorkNotify schoolWorkNotify = new SchoolWorkNotify { courseNo = Request["courseNo"], schoolWorkNotifyTitle = CommonUtility.JavascriptStringFilter(txtTitle.Text), schoolWorkNotifyContent = Textarea1.Value, deadline = deadline_t, updateTime = DateTime.Now, attachmentIds = hidAttachmentId.Value, schoolWorkNotifyId = schoolworkNotifyId, isOnline = Convert.ToBoolean(ddltOnline.SelectedValue) }; DalOperationAboutCourses doac = new DalOperationAboutCourses(); doac.UpdateSchoolworkNotify(schoolWorkNotify); Javascript.RefreshParentWindow("修改成功!", "CInfoSchoolworkNotify.aspx?courseNo=" + schoolWorkNotify.courseNo+"&classID="+Server.UrlEncode(Server.UrlDecode(Request["classID"]))+"&termtag="+Request["termtag"].Trim(), Page); } else { Javascript.Alert("标题和内容不能为空!", Page); } }