【正文】 = False End If Case 2 Dim dialog As New PrintDialog () End Select End Sub 刪除按鈕代碼： Private Sub sc_Click(ByVal sender As , ByVal e As ) Handles Dim rowpostion As Integer = (BjcxDataSet1, xbbiao).Position ().RemoveAt(rowpostion) () (數(shù)據(jù)刪除成功 !) End Sub 添加按鈕代碼： Private Sub tj_Click(ByVal sender As , ByVal e As ) Handles Try 39。 專業(yè)設(shè)置窗體如下所示： 工具欄代碼： Private Sub ToolBar1_ButtonClick(ByVal sender As , ByVal e As ) Handles Select Case () Case 0 Dim rowpostion As Integer = (BjcxDataSet1, zybiao).Position ().RemoveAt(rowpostion) () (數(shù)據(jù)刪除成功 !) Case 1 If = True Then = False = True Else = True = False End If Case 2 () End Select End Sub 添加按鈕代碼： Private Sub tj_Click(ByVal sender As , ByVal e As ) Handles Try 39。 班級(jí)設(shè)置主窗體如下 ： 工具欄代碼： Private Sub ToolBar1_ButtonClick(ByVal sender As , ByVal e As ) Handles Select Case () Case 0 Dim rowpostion As Integer = (BjcxDataSet1, bjbiao).Position ().RemoveAt(rowpostion) () (數(shù)據(jù)刪除成功 !) Case 1 If = True Then = False = True Else = True = False End If Case 2 () End Select End Sub 添加按鈕代碼： Private Sub tj_Click(ByVal sender As , ByVal e As ) Handles Try 39。 學(xué)生設(shè)置窗體如下圖所示： 添加按鈕代碼： Private Sub tj_Click(ByVal sender As , ByVal e As ) Handles If = Then MsgBox(學(xué)號(hào)不能為空 !) () Else Dim mytable As DataTable Dim myrow As DataRow Dim flag As Boolean Dim i As Integer = 0 mytable = For Each myrow In If myrow(xh) = () Then MsgBox(該學(xué)號(hào)已經(jīng)存在 ,請(qǐng)重新輸入 !) = 0 () flag = True End If If Not flag Then i += 1 End If Next If Not flag Then Dim dt As DataTable Dim newrow As DataRow dt = (student) newrow = () (xbmc) = (zymc) = (xh) = (xm) = (bix) = (bjmc) = (newrow) () MsgBox(學(xué)生添加成功 !) = = = = = = Else (DataSet11, jfbiao).Position = i End If End If End Sub 班級(jí)查詢過程 ： Private Sub bjmc_SelectedIndexChanged(ByVal sender As , ByVal e As ) Handles Dim mytable As DataTable Dim myrow As DataRow Dim flag As Boolean = True Dim i As Integer = 0 mytable = For Each myrow In If myrow(zymc) = And myrow(bjmc) = Then = True flag = False End If If Not flag Then i += 1 End If Next If flag Then MsgBox(所選班級(jí)與專業(yè)不匹配 ,請(qǐng)重選 !, , 警告 !) = False End If End Sub 第五章 結(jié)束語 學(xué)校學(xué)費(fèi) 管理系統(tǒng)是一個(gè)典型的信息管理系統(tǒng)，其主要通過軟件工程方面的選擇課題、需求分析、總體設(shè)計(jì)、選用工具、程序模塊、系統(tǒng)測(cè) 試等幾個(gè)步驟來實(shí)現(xiàn)。 運(yùn)行結(jié)果證明， 本 學(xué)校學(xué)費(fèi) 管理系統(tǒng) 極大提高了工作效率，節(jié)省了人力和物力，最終 滿足 學(xué)校學(xué)費(fèi) 管理、 學(xué)費(fèi)上繳、學(xué)費(fèi)統(tǒng)計(jì) 的需要 ，同時(shí)也成為現(xiàn)代化 學(xué)校 管理的標(biāo)志 。d for an unconscionable time while he examined the baby in minutest detail. At last, however, he emerged, with an expressionless face. In the littleused sittingroom he sat down at the table and fussed for a while about getting a good point on his quill. At last he took a form from his pouch, and in a slow, deliberate hand wrote that he officially found the child to be a true female human being, free from any detectable form of deviation. He regarded that thoughtfully for some moments, as though not perfectly satisfied. He let his hand hesitate before he actually dated and signed it, then he sanded it carefully, and handed it to my enraged father, still with a faint air of uncertainty. He had, of course, no real doubt in his mind, or he would have called for another opinion。 she did appear to be as normal as a newborn baby ever looks. ... While we were taking turns to look at her somebody started to ring the stable bell in the customary way. Everyone on the farm stopped work, and very soon we were all assembled in the kitchen for prayers of thanksgiving. Two, or it may have been three, days after Petra was born I happened upon a piece of my family39。 she did not have a somewhat damping manner of listening only to correct. I edged over carefully on stoc kinged feet to the window , watched her tether the horse, pic k a white bundle out of the trap, a nd carry it into the house. She cannot have met anyone, for a few seconds later her steps passed the door, and the latch of the next room clicked. 39。 So soon! You don39。I know,39。but I had to, Emily. I had to. I heard your baby had e early, so I — oh, there she is! Oh, she39。 Mine39。 There was