保存
Adodc2.Recordset.Fields("fnumber").Value = Text1(4).Text
Adodc2.Recordset.Fields("fdate").Value = DTPicker2.Value
Adodc2.Recordset.Update
新增
Adodc2.Recordset.AddNew
If Text1(4).Text <> "" Then
If rsmenu.State = adStateOpen Then rsmenu.Close
rsmenu.LockType = adLockOptimistic
rsmenu.CursorType = adOpenKeyset
rsmenu.Open "Select count(*) From famaintain where fnumber='" + Text1(4).Text + "'", cnnmenu
If rsmenu.Fields(0).Value = 0 Then
Text2.Text = 1
Else
Text2 = rsmenu.Fields(0).Value + 1
为什么我单步执行结果是对的,可是我直接运行结果有时对,有时不对?是不是和速度有关啊?是不是那里还要设置比如实时提交啊?
Adodc2.Recordset.Fields("fnumber").Value = Text1(4).Text
Adodc2.Recordset.Fields("fdate").Value = DTPicker2.Value
Adodc2.Recordset.Update
新增
Adodc2.Recordset.AddNew
If Text1(4).Text <> "" Then
If rsmenu.State = adStateOpen Then rsmenu.Close
rsmenu.LockType = adLockOptimistic
rsmenu.CursorType = adOpenKeyset
rsmenu.Open "Select count(*) From famaintain where fnumber='" + Text1(4).Text + "'", cnnmenu
If rsmenu.Fields(0).Value = 0 Then
Text2.Text = 1
Else
Text2 = rsmenu.Fields(0).Value + 1
为什么我单步执行结果是对的,可是我直接运行结果有时对,有时不对?是不是和速度有关啊?是不是那里还要设置比如实时提交啊?
If rsmenu.State 这用的却是记录集,你到底想用什么啊!!!!不懂.看看下面的代码:
Option Explicit'工程->引用->Microsoft ActiveX Data Objects 2.0 Library (后面为版本号)
Dim cn As New ADODB.Connection
Dim rs As New ADODB.Recordset'在MSHFLEXGRID表格控件中显示查询到的内容
Private Sub Command1_Click()
If rs.State = adStateOpen Then rs.Close
rs.Open "SELECT * FROM USERPASSWORD", cn, adOpenDynamic, adLockOptimistic
Set MSHFlexGrid1.DataSource = rs
End Sub'向数据库中添加数据
Private Sub Command2_Click()
If rs.State = adStateOpen Then rs.Close
rs.Open "SELECT * FROM USERPASSWORD", cn, adOpenDynamic, adLockOptimistic
rs.AddNew
rs!UID = txtUid.Text
rs!PWD = txtPwd.Text
rs!TRUENAME = txtName.Text
rs!CREATEDATE = Format(Now, "YYYY/MM/DD")
rs.Update
Command1.Value = True
End Sub'从数据库中删除数据
Private Sub Command3_Click()
cn.Execute "DELETE FROM USERPASSWORD WHERE UID = '" & txtUid.Text & "'"
Command1.Value = True
End SubPrivate Sub Form_Load()
cn.ConnectionString = "DBQ=" & App.Path & "\TelePhone.mdb;DefaultDir=" & _
App.Path & ";Driver={Microsoft Access Driver (*.mdb)};" & _
"DriverId=25;FIL=MS Access;ImplicitCommitSync=Yes;" & _
"MaxBufferSize=512;MaxScanRows=8;PageTimeout=5;SafeTransactions=0;" & _
"Threads=3;UID=ADMIN;UserCommitSync=Yes;PWD=admind1234;"
cn.Open
'查询字符串可以上这里查
'http://www.connectionstrings.com/
End SubPrivate Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
On Error Resume Next
rs.Close
Set rs = Nothing
cn.Close
Set cn = Nothing
End Sub
Private Declare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)
doevents
next
就ok.