tcc_cl.aspx

来自「ASP.NET开发实战详解」· ASPX 代码 · 共 294 行 · 第 1/2 页

<%@ Page Language="VB" Debug="true" %>
<%@ import Namespace="system.data" %>
<%@ import Namespace="system.data.sqlclient" %>
<script runat="server">
    dim Cnn as sqlconnection
              dim cmd as sqlcommand
              Sub Page_Load(Sender As Object, E As EventArgs)
                  If Not IsPostBack Then
         If Session("curruser") = "" Then
            Response.Redirect("../index.aspx")
         End If
                    BindGrid()
                  End If
              End Sub
    
              Sub Save_Click(Sender As Object, E As EventArgs)
                  dim cpStr as string=cpcode.text
                  dim cznameStr as string=czname.text
                  dim xsStr as string=xs.text
                  dim zjstr as string=zj.text
                  dim dystr as string=dy.text
                  dim telstr as string=tel.text
                  dim tzstr as string=tz.text
                  dim tczstr as string=tcz.text
                  dim sdatestr as string=sdate.text
                  dim edatestr as string=edate.text
                  dim agentstr as string=agent.text
                  dim memostr as string=memo.text
                  dim dataR as sqldatareader
                  dim sql as string
                  cnn=new sqlconnection(configurationsettings.appsettings("connection"))
                  cnn.open()
                  sql="select * from tcc_car_info where cpcode='" & cpstr & "'"
                  cmd=new sqlcommand(sql,cnn)
                  datar=cmd.executereader()
                  if datar.read() then
                    page.registerstartupscript("",getalertinfo("该车牌号已经存在，请直接修改！"))
                  else
                    datar.close()
                    sql="insert into tcc_car_info(cpcode,czname,xs,zj,dy,tel,tz,tcz,sdate,edate,agent,memo) values('" & cpstr & "','" & cznamestr & "','" & xsstr & "','" & zjstr & "','" & dystr & "','" & telstr & "','" & tzstr & "','" & tczstr & "','" & sdatestr & "','" & edatestr & "','" & agentstr & "','" & memostr & "')"
                    cmd=new sqlcommand(sql,cnn)
                    cmd.executeNonQuery
                    cnn.close()
                    bindgrid()
                    call cleardata()
                    page.registerstartupscript("",getalertinfo("数据保存成功！"))
   		  end if
              End Sub

              Sub Clear_Click(Sender As Object, E As EventArgs)
		call cleardata()
              End Sub
    
	      sub cleardata()
        	cpcode.text=""
		czname.text=""
		xs.text=""
		zj.text=""
		dy.text=""
		tel.text=""
		tz.text=""
		tcz.text=""	
		sdate.text=""	
		edate.text=""
		agent.text=""
		memo.text=""	          
              end sub
	    
   Sub LinkButton1_Click(ByVal sender As Object, ByVal e As System.EventArgs)
      MultiView1.ActiveViewIndex = 0
   End Sub
   
   Sub LinkButton2_Click(ByVal sender As Object, ByVal e As System.EventArgs)
      MultiView1.ActiveViewIndex = 1
   End Sub
   		    
                   Sub BindGrid()
                      dim dataR as sqldatareader
                      dim dtcmd as sqldataadapter
                      dim dt as new datatable
                      dim MaxPage as integer  '计算最大页数
                      dim str2 as string
                      dim Str1 as string
                 dim i as integer
                      dim sumrecord as integer
                      cnn=new sqlconnection(configurationsettings.appsettings("connection"))
                      str2="select count(*) as nums from tcc_car_info"
                      cmd=new sqlcommand(str2,cnn)
                      cnn.open()
                      datar=cmd.executereader()
                      if datar.read() then
                         if datar("nums").tostring()="0" then
                            msg.text=""
                         else
                            msg.text="合计：记录数 " & datar("nums").tostring()
                         end if
                      end if
                      datar.close()
                      str1="select * from tcc_car_info order by cpcode"
                      dtcmd=new sqldataadapter(str1,cnn)
                      dtcmd.fill(dt)
                      if (dt.defaultview.count mod datagrid1.pagesize)>0 then
                         maxpage=dt.defaultview.count \datagrid1.pagesize+1
                      else
                         maxpage=dt.defaultview.count \datagrid1.pagesize
                      end if
                      do while datagrid1.currentpageindex>0
                         if maxpage<datagrid1.currentpageindex+1 then
                           datagrid1.currentpageindex=datagrid1.currentpageindex-1
                         else
                           exit do
                        end if
                      loop
                      datagrid1.datasource=dt
                      datagrid1.databind()
                 sumrecord=datagrid1.Items.count
                 for i=0 to sumrecord-1
                   dim LinkButton=Datagrid1.Items(i).Cells(10).Controls(0)
                   LinkButton.Attributes.Add("onclick","javascript:openwin('tcc_cl_mod.aspx?id=" & Datagrid1.Items(i).Cells(0).text & "')")
                      next
                      cnn.close()
                   End Sub
    
    
    
                   Sub Grid1_Mod(Sender as object,E as DataGridCommandEventArgs)
                       dim codestr as string=E.Item.Cells(0).Text
                       dim sql as string
                       dim url as string
                       if CType(e.CommandSource,LinkButton).CommandName="Delete" then
                          cnn=new sqlconnection(configurationsettings.appsettings("connection"))
                          cnn.open()
                          sql="delete from tcc_car_info where cpcode='" & codestr & "'"
                          cmd=new sqlcommand(sql,cnn)
                          cmd.executeNonQuery
                          cnn.close()
                          bindgrid()
                       end if
                   End Sub
    
                   Sub Grid1_PageIndexChanged(Sender As Object, E As DataGridPageChangedEventArgs)
                       datagrid1.CurrentPageIndex = e.NewPageIndex
                       BindGrid()
                   End Sub
    
    
              Function GetAlertInfo(byval str1 as string) as String