【正文】 2” = New (112, 32) = 13 = “取 消” 39。 = New (208, 163) = “TextBox1” = New (240, 21) = 10 39。 = New (“宋體”, !, , , CType(134, Byte)) = New (48, 163) = “Label2” = New (136, 21) = 8 = “ 用戶名” 39。39。 and password=39?！?+ temp1 + “39。 (con)39。 ()39。 ()39。count = count + 1 39。End If End Sub Private Sub Button2_Click(ByVal sender As , ByVal e As )Handles End Sub Private Sub Form7_Load(ByVal sender As , ByVal e As )Handles () = = = = = End Sub End Class 訂票界面代碼：Public Class 訂票Private Sub Button1_Click(ByVal sender As , ByVal e As )Handles Dim i As Integer If = ”“ Then i = MsgBox(”客戶號(hào)不能為空“, , ”警告“)Else Dim conn As String = ”data source=.。12339。User ID=sa?！?Dim objconn1 As New SqlConnection(conn)39。 ”39。Password=39。()Dim strsql As String = ”delete from flyernb where 客戶號(hào)=39?！?()Dim objcmd As New SqlCommand(strsql, objconn1)()()()MsgBox(”刪除成功!“) = ”“ End If End Sub Private Sub Button2_Click(ByVal sender As , ByVal e As )Handles ()End Sub End Class 航線信息代碼：Public Class 航線信息Inherits Region ” Windows 窗體設(shè)計(jì)器生成的代碼“ Public Sub New()()39。窗體重寫(xiě)dispose 以清理組件列表?？梢允褂肳indows 窗體設(shè)計(jì)器修改此過(guò)程。39。TextBox10 39。 = New (128, 32) = ”TextBox9“ = New (100, 23) = 21 39。TextBox8 39。TextBox5 = New (128, 182) = ”TextBox5“ = New (100, 23) = 14 39。TextBox2 = New (376, 72) = ”TextBox2“ = New (100, 23) = 1139。 = New (24, 288) = ”Label10“ = New (88, 23) = 9 = ”備注信息“ 39。Label6 = New (22, 185) = ”Label6“ = New (100, 23) = 5 = ”客機(jī)編號(hào)“ 39。 = New (270, 35) = ”Label3“ = New (100, 23) = 2 = ”航班日期“ 39。39。39。“ Dim ds As DataSet Try ds = (con)Catch ex As Exception ()End Try Try If((0). 0 And mytemp = 0)Then = (0).Rows(0)If (”航線編號(hào)“) 0 Then MsgBox(”已存在該航線！“)()signe = 0 End If End If Catch ex As Exception ()End Try If = ”“ Then MsgBox(”航線編號(hào)不能為空！“)()ElseIf(signe = 1 Or mytemp = 1)Then con1 = ”delete from airlineinfo where 航線編號(hào)=39。,39。,39。,39。,39。,39。)“ Try (con1)Catch ex As Exception ()End Try Try (con)If(mytemp = 0)Then MsgBox(”添加成功！“)End If If(mytemp = 1)Then MsgBox(”修改成功！“)End If Catch ex As Exception ()End Try = ”“ = ”“ = ”“ = ”“ = ”“ = ”“ = ”“ = ”“ = ”“ = ”“ = ”“ End If End Sub Private Sub Button2_Click(ByVal sender As , ByVal e As )Handles ()End Sub Private Sub GroupBox1_Enter(ByVal sender As , ByVal e As )Handles End Sub End Class 添加用戶代碼：Public Class 添加用戶Inherits Region ” Windows 窗體設(shè)計(jì)器生成的代碼“ Public Sub New()()39。窗體重寫(xiě)dispose 以清理組件列表?？梢允褂肳indows 窗體設(shè)計(jì)器修改此過(guò)程。Label139。Label3 = New (”宋體“, !, , , CType(134, Byte)) = New (55, 121) = ”Label3“ = New (100, 23) = 2 = ”新密碼“ 39。TextBox3 = New (224, 120) = ”TextBox3“ = (42) = New (100, 21) = 6 39。 = New (”宋體“, !, , , CType(134, Byte)) = New (48, 208) = ”Button1“ = New (88, 40) = 8 = ”確定“ 39。“ + + ”39?！?+ pw2 + ”39。null39。//起飛時(shí)間小時(shí)int minitues。//經(jīng)濟(jì)艙票價(jià)int last。//航班號(hào)int count。//訂單int len。void input()。//退票void search()。flight stud。elsereturn false。iprintf(“%10s%:%%10s%10s%%10d”,stu[i].num,stu[i].hour,stu[i].minitues,stu[i].start,stu[i].end,stu[i].prize,stu[i].last)。//獲取當(dāng)前系統(tǒng)時(shí)間tm=localtime(amp。system(“cls”)。//存在 結(jié)束循環(huán)if(i==)//這二者相等說(shuō)明查找完所有信息也沒(méi)找到輸入信息，說(shuō)明輸入航班編號(hào)不存在{coutsystem(“pause”)。t=time(NULL)。//任意鍵繼續(xù)return。iif(strcmp([i].name,name)==0 amp。///刪除這個(gè)訂單。//任意鍵繼續(xù)}void flight::sall()//售票 {char s[20]。iif(strcmp([i].num,s)==0)break。//任意鍵繼續(xù)return。//獲取當(dāng)前系統(tǒng)時(shí)間tm=localtime(amp。}int j=i。while([i].count[i].last){coutcin[i].count。coutvoid flight::input()//錄入信息 {system(“cls”)。cin[i].hourch[i].minitues。coutcin[i].last。y39。n39。elsecout}if(ch==39。)break。for(int i=0。}cout查詢結(jié)果如下：”起飛時(shí)間起點(diǎn)終點(diǎn)經(jīng)濟(jì)艙票價(jià)剩余座位備注”printf(“%10s%:%%10s%10s%%10d”,stu[i].num,stu[i].hour,stu[i].minitues,stu[i].start,stu[i].end,stu[i].prize,stu[i].last)。//獲取當(dāng)前系統(tǒng)時(shí)間tm=localtime(amp。//清屏couts1。amp。}cout查詢結(jié)果如下：”起飛時(shí)間起點(diǎn)終點(diǎn)經(jīng)濟(jì)艙票價(jià)剩余座位備注”for(i=0。time_t t。t)。cout║錄入航班信息║n”。cout║查詢路線（按編號(hào)）║n”。cout║售票║n”。cout║0、退出系統(tǒng)║n”。return c。139。239。339。439。539。639。039。(600,400)。(new BorderLayout())。button_ask=new JButton(“查詢”)。(button_book)。(this)。//查詢輸入框(280,120)。(new JLabel(“終點(diǎn)站：”))。(button_ok1)。//訂票輸入框(350,150)。(new JLabel(“ 航班號(hào)：”))。text_field3=new JTextField(20)。(this)。(false)。text_field4=new JTextField(20)。(text_field5)。(this)。(label)。//訂票手續(xù)(250,200)。(new JLabel(“ 姓名 ：”))。text_fielddp_hbh=new JTextField(10)。(text_fielddp_number)。button_tj=new JButton(“提交”)。//登記手續(xù)(250,200)。(new JLabel(“ 姓名 ：”))。text_fielddj_hbh=new JTextField(10)。(text_fielddj_number)。button_wc=new JButton(“完成”)。//退票手續(xù)(250,200)。(new JLabel(“ 姓名 ：”))。text_fieldtp_hbh=new JTextField(10)。(text_fieldtp_number)。button_cg=new JButton(“成功”)。//提示訂票輸入未開(kāi)通航線錯(cuò)誤(350,80)。(this)。(label1)。(this)。dialog_tpts=new JDialog(this,“提示”,true)。(new FlowLayout())。(new FlowLayout())。 軟件的查詢、訂票和退票模塊查詢截圖：查詢成功截圖：訂票截圖：退票截圖：public void actionPerformed(ActionEvent e){ String s=()。(true)。價(jià)格：} else if(().toString().trim().equals(“香港”)){ (“地點(diǎn)：”+F_name[1]+“ 航班號(hào)：”+H_number[1]+“ 飛機(jī)號(hào)：”+F_number[1]+“ 時(shí)間：”+time[1]+“ 價(jià)格：”+Price[1]+“ 余票量：”+Count[1]+“n”)。} else {(()+100,()+100)。int Dcount=(().toString().trim())。(true)。(true)。amp。(true)。(true)。amp。(true)。(true)。}if(()==“完成”){ int Wait_number=(().toString().trim())。Wait_xl[Wait_i]=Wait_i。Wait_i++。amp。(()+100,()+100)。amp。(true)。String c=().toString().trim()。if(Wait_i0){for(i=0。label=new JLabel(j+“號(hào)客戶：”+Wait_name[i]+“ 滿足訂票要求，聯(lián)系方式是：”+Wait_lxfs[i])。} }}} else if((“cfc”)||(“CFC”)){ Count[1]+=Numb。Wait_count[i]{j=i+1。(true)。amp。(()+100,()+100)。iif(Wait_hbh[i].equals(“ccx”)||Wait_h