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【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

作者:凌霄百科

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【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

Dim dh As Long '存储高度差

Dim dw As Long '存储宽度差

Private Sub Command查询1_Click() '单条件查询

On Error GoTo 结束查询

Dim search_field As String

If 查询字段 = "任务日期" Then

If 起始日期 <> "" And IsNull(起始日期) = False And 截止日期 <> "" And IsNull(截止日期) = False And 查询字段 <> "" And IsNull(查询字段) = False Then

search_field = 查询字段

rw_filter = search_field & " between #" & 起始日期 & "# and #" & 截止日期 & "#"

Else

rw_filter = ""

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

Exit Sub

End If

If 查询字段 = "倒计时天数" Then

If 最小 <> "" And IsNull(最小) = False And 最大 <> "" And IsNull(最大) = False And 查询字段 <> "" And IsNull(查询字段) = False Then

search_field = 查询字段

rw_filter = search_field & " >= " & 最小 & " And " & search_field & " <= " & 最大

Else

rw_filter = ""

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

Exit Sub

End If

If 查询内容 <> "" And IsNull(查询内容) = False And 查询字段 <> "" And IsNull(查询字段) = False Then

search_field = 查询字段

rw_filter = search_field & " like '%" & 查询内容 & "%'"

Else

rw_filter = ""

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

Exit Sub

结束查询:

MsgBox Err.Description

End Sub

Private Sub Command管理_Click()

On Error GoTo A1

rw_num = DataGrid1.Columns(0).Text

frm任务管理.Show 1

A1:

End Sub

Private Sub Command降序_Click()

If 排序 <> "" And IsNull(排序) = False Then

rw_order = 排序 & " DESC"

Else

rw_order = ""

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

End Sub

Private Sub Command全部_Click()

rw_filter = ""

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

End Sub

Private Sub Command升序_Click()

If 排序 <> "" And IsNull(排序) = False Then

rw_order = 排序 & " ASC"

Else

rw_order = ""

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

End Sub

Private Sub Command生成报表_Click()

DataReport任务明细报表.DataMember = ""

With DataEnvironment1

.Commands(1).CommandType = adCmdText

.Commands(1).CommandText = "SHAPE {" & 生成查询语句("任务信息查询", rw_filter, rw_order) & "} AS Command任务查询 APPEND ({SELECT * FROM 明细查询} AS Command明细查询 RELATE '任务ID' TO '任务ID') AS Command明细查询"

.Commands(1).Execute ("SHAPE {" & 生成查询语句("任务信息查询", rw_filter, rw_order) & "} AS Command任务查询 APPEND ({SELECT * FROM 明细查询} AS Command明细查询 RELATE '任务ID' TO '任务ID') AS Command明细查询")

If .rsCommand任务查询.State = 1 Then

.rsCommand任务查询.Close

End If

Set DataReport任务明细报表.DataSource = DataEnvironment1

DataReport任务明细报表.DataMember = "Command任务查询"

End With

'打开报表

DataReport任务明细报表.Show 1

End Sub

Private Sub Command添加_Click()

If 任务添加权限 = False Then

MsgBox "无权限"

Exit Sub

End If

frm任务添加.Show 1

End Sub

Private Sub Form_Load()

'筛选排序变量清空

rw_filter = ""

rw_order = "任务ID DESC"

查询内容.Visible = True

'--隐藏日期控件

起始日期.Visible = False

截止日期.Visible = False

'--隐藏金额控件

最小.Visible = False

最大.Visible = False

'标签

Label查询内容.Visible = True

'--隐藏日期控件

Label起始日期.Visible = False

Label截止日期.Visible = False

'--隐藏金额控件

Label最小.Visible = False

Label最大.Visible = False

'ado控件设置

Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;Persist Security Info=False"

Adodc1.CommandType = adCmdUnknown

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh '刷新

'存储数据表格控件与窗体宽高差值

dh = Me.Height - DataGrid1.Height

dw = Me.Width - DataGrid1.Width

End Sub

Function 生成查询语句(ByVal searchtb As String, ByVal searchfilter As String, ByVal searchorder As String) As String

生成查询语句 = ""

Dim sqltext As String

sqltext = "Select * From " & searchtb

If searchfilter <> "" Then

sqltext = sqltext & " where " & searchfilter

End If

If searchorder <> "" Then

sqltext = sqltext & " order by " & searchorder

End If

生成查询语句 = sqltext

End Function

Private Sub Form_Resize()

'窗体大小变化表格控件尺寸改变

If Me.WindowState <> 1 Then

DataGrid1.Height = Me.Height - dh

DataGrid1.Width = Me.Width - dw

End If

End Sub

Private Sub 查询字段_Click()

If 查询字段 = "任务日期" Then

起始日期.Visible = True

截止日期.Visible = True

最小.Visible = False

最大.Visible = False

查询内容.Visible = False

起始日期.Value = Date

截止日期.Value = Date

GoTo A1

Else

起始日期.Visible = False

截止日期.Visible = False

最小.Visible = False

最大.Visible = False

查询内容.Visible = True

End If

If 查询字段 = "倒计时天数" Then

起始日期.Visible = False

截止日期.Visible = False

最小.Visible = True

最大.Visible = True

查询内容.Visible = False

GoTo A1

Else

起始日期.Visible = False

截止日期.Visible = False

最小.Visible = False

最大.Visible = False

查询内容.Visible = True

End If

A1:

'标签

If 查询字段 = "任务日期" Then

Label起始日期.Visible = True

Label截止日期.Visible = True

Label最小.Visible = False

Label最大.Visible = False

Label查询内容.Visible = False

GoTo a2

Else

Label起始日期.Visible = False

Label截止日期.Visible = False

Label最小.Visible = False

Label最大.Visible = False

Label查询内容.Visible = True

End If

If 查询字段 = "倒计时天数" Then

Label起始日期.Visible = False

Label截止日期.Visible = False

Label最小.Visible = True

Label最大.Visible = True

Label查询内容.Visible = False

GoTo a2

Else

Label起始日期.Visible = False

Label截止日期.Visible = False

Label最小.Visible = False

Label最大.Visible = False

Label查询内容.Visible = True

End If

a2:

End Sub

任务查询

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

Dim dh As Long '存储高度差

Dim dw As Long '存储宽度差

Private Sub Command查询1_Click() '单条件查询

On Error GoTo 结束查询

Dim search_field As String

If 查询字段 = "任务日期" Then

If 起始日期 <> "" And IsNull(起始日期) = False And 截止日期 <> "" And IsNull(截止日期) = False And 查询字段 <> "" And IsNull(查询字段) = False Then

search_field = 查询字段

rw_filter = search_field & " between #" & 起始日期 & "# and #" & 截止日期 & "#" & " and 创建账号 ='" & login_name & "'"

Else

rw_filter = "创建账号 ='" & login_name & "'"

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

Exit Sub

End If

If 查询字段 = "倒计时天数" Then

If 最小 <> "" And IsNull(最小) = False And 最大 <> "" And IsNull(最大) = False And 查询字段 <> "" And IsNull(查询字段) = False Then

search_field = 查询字段

rw_filter = search_field & " >= " & 最小 & " And " & search_field & " <= " & 最大 & " and 创建账号 ='" & login_name & "'"

Else

rw_filter = "创建账号 ='" & login_name & "'"

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

Exit Sub

End If

If 查询内容 <> "" And IsNull(查询内容) = False And 查询字段 <> "" And IsNull(查询字段) = False Then

search_field = 查询字段

rw_filter = search_field & " like '%" & 查询内容 & "%'" & " and 创建账号 ='" & login_name & "'"

Else

rw_filter = "创建账号 ='" & login_name & "'"

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

Exit Sub

结束查询:

MsgBox Err.Description

End Sub

Private Sub Command管理_Click()

On Error GoTo A1

rw_num = DataGrid1.Columns(0).Text

frm任务管理.Show 1

A1:

End Sub

Private Sub Command降序_Click()

If 排序 <> "" And IsNull(排序) = False Then

rw_order = 排序 & " DESC"

Else

rw_order = ""

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

End Sub

Private Sub Command全部_Click()

rw_filter = "创建账号 ='" & login_name & "'"

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

End Sub

Private Sub Command升序_Click()

If 排序 <> "" And IsNull(排序) = False Then

rw_order = 排序 & " ASC"

Else

rw_order = ""

End If

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh

DataGrid1.Refresh

DataGrid1.SetFocus

End Sub

Private Sub Command生成报表_Click()

DataReport任务明细报表.DataMember = ""

With DataEnvironment1

.Commands(1).CommandType = adCmdText

.Commands(1).CommandText = "SHAPE {" & 生成查询语句("任务信息查询", rw_filter, rw_order) & "} AS Command任务查询 APPEND ({SELECT * FROM 明细查询} AS Command明细查询 RELATE '任务ID' TO '任务ID') AS Command明细查询"

.Commands(1).Execute ("SHAPE {" & 生成查询语句("任务信息查询", rw_filter, rw_order) & "} AS Command任务查询 APPEND ({SELECT * FROM 明细查询} AS Command明细查询 RELATE '任务ID' TO '任务ID') AS Command明细查询")

If .rsCommand任务查询.State = 1 Then

.rsCommand任务查询.Close

End If

Set DataReport任务明细报表.DataSource = DataEnvironment1

DataReport任务明细报表.DataMember = "Command任务查询"

End With

'打开报表

DataReport任务明细报表.Show 1

End Sub

Private Sub Command添加_Click()

If 任务添加权限 = False Then

MsgBox "无权限"

Exit Sub

End If

frm任务添加.Show 1

End Sub

Private Sub Form_Load()

'筛选排序变量清空

rw_filter = "创建账号 ='" & login_name & "'"

rw_order = "任务ID DESC"

查询内容.Visible = True

'--隐藏日期控件

起始日期.Visible = False

截止日期.Visible = False

'--隐藏金额控件

最小.Visible = False

最大.Visible = False

'标签

Label查询内容.Visible = True

'--隐藏日期控件

Label起始日期.Visible = False

Label截止日期.Visible = False

'--隐藏金额控件

Label最小.Visible = False

Label最大.Visible = False

'ado控件设置

Adodc1.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;Persist Security Info=False"

Adodc1.CommandType = adCmdUnknown

Adodc1.RecordSource = 生成查询语句("任务信息查询", rw_filter, rw_order)

Adodc1.Refresh '刷新

'存储数据表格控件与窗体宽高差值

dh = Me.Height - DataGrid1.Height

dw = Me.Width - DataGrid1.Width

End Sub

Function 生成查询语句(ByVal searchtb As String, ByVal searchfilter As String, ByVal searchorder As String) As String

生成查询语句 = ""

Dim sqltext As String

sqltext = "Select * From " & searchtb

If searchfilter <> "" Then

sqltext = sqltext & " where " & searchfilter

End If

If searchorder <> "" Then

sqltext = sqltext & " order by " & searchorder

End If

生成查询语句 = sqltext

End Function

Private Sub Form_Resize()

'窗体大小变化表格控件尺寸改变

If Me.WindowState <> 1 Then

DataGrid1.Height = Me.Height - dh

DataGrid1.Width = Me.Width - dw

End If

End Sub

Private Sub 查询字段_Click()

If 查询字段 = "任务日期" Then

起始日期.Visible = True

截止日期.Visible = True

最小.Visible = False

最大.Visible = False

查询内容.Visible = False

起始日期.Value = Date

截止日期.Value = Date

GoTo A1

Else

起始日期.Visible = False

截止日期.Visible = False

最小.Visible = False

最大.Visible = False

查询内容.Visible = True

End If

If 查询字段 = "倒计时天数" Then

起始日期.Visible = False

截止日期.Visible = False

最小.Visible = True

最大.Visible = True

查询内容.Visible = False

GoTo A1

Else

起始日期.Visible = False

截止日期.Visible = False

最小.Visible = False

最大.Visible = False

查询内容.Visible = True

End If

A1:

'标签

If 查询字段 = "任务日期" Then

Label起始日期.Visible = True

Label截止日期.Visible = True

Label最小.Visible = False

Label最大.Visible = False

Label查询内容.Visible = False

GoTo a2

Else

Label起始日期.Visible = False

Label截止日期.Visible = False

Label最小.Visible = False

Label最大.Visible = False

Label查询内容.Visible = True

End If

If 查询字段 = "倒计时天数" Then

Label起始日期.Visible = False

Label截止日期.Visible = False

Label最小.Visible = True

Label最大.Visible = True

Label查询内容.Visible = False

GoTo a2

Else

Label起始日期.Visible = False

Label截止日期.Visible = False

Label最小.Visible = False

Label最大.Visible = False

Label查询内容.Visible = True

End If

a2:

End Sub

任务添加

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

Dim dh As Long '存储高度差

Dim dw As Long '存储宽度差

Private Sub Text_DblClick(Index As Integer)

If Index = 0 Then

rw_formname = "frm任务添加"

frm常见任务选择.Show 1

End If

If Index = 1 Then '双击输入日期的文本框

If Text(1) <> "" Then

DTPicker1.Value = Text(1)

Else

Text(1) = Date

DTPicker1.Value = Date

End If

DTPicker1.Visible = True '显示日期选择控件

End If

End Sub

Private Sub Command清空_Click()

Text(0) = ""

Text(1) = ""

Text(2) = ""

Text(3) = ""

Combo1(0) = ""

Combo1(1) = ""

Combo1(2) = ""

Combo1(3) = ""

DTPicker1.Visible = False '日期控件隐藏

End Sub

Private Sub Command添加_Click()

On Error GoTo 错误提示

If 任务添加权限 = False Then

MsgBox "无权限"

Exit Sub

End If

'判断必须输入数据的控件不能为空

If Text(0) = "" Or IsNull(Text(0)) = True Then

MsgBox "任务名称值为空!"

Exit Sub

Else

End If

If Text(1) = "" Or IsNull(Text(1)) = True Then

MsgBox "任务日期值为空!"

Exit Sub

Else

End If

Dim add_conn As New ADODB.Connection

Dim add_rs As New ADODB.Recordset

With add_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

add_rs.Open "任务表", add_conn, adOpenKeyset, adLockOptimistic

add_rs.AddNew

On Error Resume Next

add_rs!任务名称.Value = Text(0)

add_rs!任务日期.Value = Text(1)

add_rs!任务描述.Value = Text(2)

add_rs!备注.Value = Text(3)

add_rs!创建账号.Value = login_name

add_rs!任务负责人.Value = Combo1(0)

add_rs!任务时间.Value = Combo1(1)

add_rs!任务类型.Value = Combo1(2)

add_rs!任务状态.Value = Combo1(3)

add_rs.Update

add_rs.Close

Set add_rs = Nothing

add_conn.Close

Set add_conn = Nothing

MsgBox "添加完成"

Call Command清空_Click

Adodc1.Refresh

DataGrid1.Refresh

Exit Sub

错误提示:

MsgBox Err.Description

End Sub

Private Sub Form_Load()

'ado控件设置

Me.Adodc1.CommandType = adCmdUnknown

Me.Adodc1.RecordSource = "select * From 任务表 where 创建账号 ='" & login_name & "' Order By 任务ID DESC"

Me.Adodc1.Refresh '刷新

'

'存储数据表格控件与窗体宽高差值

dh = Me.Height - DataGrid1.Height

dw = Me.Width - DataGrid1.Width

Call 设置任务类型选项

Call 设置任务状态选项

Call 设置负责人选项

End Sub

Private Sub Form_Resize()

'窗体大小变化表格控件尺寸改变

If Me.WindowState <> 1 Then

DataGrid1.Height = Me.Height - dh

DataGrid1.Width = Me.Width - dw

End If

End Sub

Private Sub Form_Unload(Cancel As Integer)

On Error Resume Next

frm任务查询.Adodc1.Refresh

frm任务查询.DataGrid1.Refresh

frm全部任务.Adodc1.Refresh

frm全部任务.DataGrid1.Refresh

frm系统主页.Adodc1.Refresh

frm系统主页.DataGrid1.Refresh

End Sub

Private Sub DTPicker1_LostFocus()

DTPicker1.Format = dtpCustom '日期格式设置

Text(1).Text = DTPicker1.Value '返回选择的日期值至文本框

DTPicker1.Visible = False '日期控件隐藏

End Sub

Private Sub Text_LostFocus(Index As Integer)

If Index = 1 Then '输入日期的文本框失去焦点

If Text(1).Text <> "" And IsDate(Text(1)) = False Then

MsgBox "输入的数据不是日期类型,请重新输入"

Text(1).Text = ""

DTPicker1.Value = False

Exit Sub

End If

End If

End Sub

Sub 设置任务类型选项()

Dim i As Long

'-清除选项

Combo1(2).Clear

'-查询并填充选项

On Error GoTo 查询失败错误

Dim search_conn As New ADODB.Connection

Dim search_rs As New ADODB.Recordset

With search_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

Dim search_sql As String

search_sql = "Select * From 任务类型表"

search_rs.Open search_sql, search_conn, adOpenDynamic, adLockOptimistic

'

Do While search_rs.EOF = False

If search_rs!任务类型 <> "" Then

Combo1(2).AddItem search_rs!任务类型

End If

search_rs.MoveNext

Loop

'

search_rs.Close

Set search_rs = Nothing

search_conn.Close

Set search_conn = Nothing

Exit Sub

查询失败错误:

MsgBox Err.Description

End Sub

Sub 设置任务状态选项()

Dim i As Long

'-清除选项

Combo1(3).Clear

'-查询并填充选项

On Error GoTo 查询失败错误

Dim search_conn As New ADODB.Connection

Dim search_rs As New ADODB.Recordset

With search_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

Dim search_sql As String

search_sql = "Select * From 任务状态表"

search_rs.Open search_sql, search_conn, adOpenDynamic, adLockOptimistic

'

Do While search_rs.EOF = False

If search_rs!任务状态 <> "" Then

Combo1(3).AddItem search_rs!任务状态

End If

search_rs.MoveNext

Loop

'

search_rs.Close

Set search_rs = Nothing

search_conn.Close

Set search_conn = Nothing

Exit Sub

查询失败错误:

MsgBox Err.Description

End Sub

Sub 设置负责人选项()

Dim i As Long

'-清除选项

Combo1(0).Clear

'-查询并填充选项

On Error GoTo 查询失败错误

Dim search_conn As New ADODB.Connection

Dim search_rs As New ADODB.Recordset

With search_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

Dim search_sql As String

search_sql = "Select * From 负责人表"

search_rs.Open search_sql, search_conn, adOpenDynamic, adLockOptimistic

'

Do While search_rs.EOF = False

If search_rs!负责人 <> "" Then

Combo1(0).AddItem search_rs!负责人

End If

search_rs.MoveNext

Loop

'

search_rs.Close

Set search_rs = Nothing

search_conn.Close

Set search_conn = Nothing

Exit Sub

查询失败错误:

MsgBox Err.Description

End Sub

任务管理

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

Private Sub Command更新_Click()

On Error GoTo 更新失败错误

If 任务更新权限 = False Then

MsgBox "无权限"

Exit Sub

End If

If MsgBox("是否更新该任务记录?", vbOKCancel) <> vbOK Then

Exit Sub

End If

If Text(0) = "" Or IsNull(Text(0)) = True Then

MsgBox "任务名称值为空!"

Exit Sub

Else

End If

If Text(1) = "" Or IsNull(Text(1)) = True Then

MsgBox "任务日期值为空!"

Exit Sub

Else

End If

'连接数据库并更新

Adodc1.Recordset.Update

MsgBox "更新完成!"

Exit Sub

更新失败错误:

MsgBox Err.Description

End Sub

Private Sub Command明细删除_Click()

On Error GoTo D1

If MsgBox("是否删除该明细记录?明细ID:" & DataGrid1.Columns(0), vbYesNo) <> vbYes Then

Exit Sub

End If

Dim update_conn As New ADODB.Connection

Dim update_rs As New ADODB.Recordset

With update_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

update_rs.Open "select * From 明细表 where 明细ID=" & DataGrid1.Columns(0), update_conn, adOpenKeyset, adLockOptimistic

On Error Resume Next

update_rs.Delete

update_rs.Close

Set update_rs = Nothing

update_conn.Close

Set update_conn = Nothing

Me.Adodc2.Refresh '刷新

D1:

End Sub

Private Sub Command明细添加_Click()

frm明细添加.Show 1

End Sub

Private Sub Command删除_Click()

On Error GoTo 删除失败错误

If 任务删除权限 = False Then

MsgBox "无权限"

Exit Sub

End If

If MsgBox("是否删除该任务记录?", vbOKCancel) <> vbOK Then

Exit Sub

End If

Adodc1.Recordset.Delete

MsgBox "删除完成"

Unload Me

Exit Sub

删除失败错误:

MsgBox Err.Description

End Sub

Private Sub Command未完成_Click()

Dim update_conn As New ADODB.Connection

Dim update_rs As New ADODB.Recordset

With update_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

update_rs.Open "select * From 明细表 where 明细ID=" & DataGrid1.Columns(0), update_conn, adOpenKeyset, adLockOptimistic

On Error Resume Next

update_rs!是否完成.Value = False

update_rs.Update

update_rs.Close

Set update_rs = Nothing

update_conn.Close

Set update_conn = Nothing

Me.Adodc2.Refresh '刷新

'Me.DataGrid1.Refresh

End Sub

Private Sub Command已完成_Click()

Dim update_conn As New ADODB.Connection

Dim update_rs As New ADODB.Recordset

With update_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

update_rs.Open "select * From 明细表 where 明细ID=" & DataGrid1.Columns(0), update_conn, adOpenKeyset, adLockOptimistic

On Error Resume Next

update_rs!是否完成.Value = True

update_rs.Update

update_rs.Close

Set update_rs = Nothing

update_conn.Close

Set update_conn = Nothing

Me.Adodc2.Refresh '刷新

End Sub

Private Sub Form_Load()

Call 设置任务类型选项

Call 设置任务状态选项

Call 设置负责人选项

'ado控件设置

Me.Adodc1.Refresh '刷新

Me.Adodc1.CommandType = adCmdUnknown

Me.Adodc1.RecordSource = "select * From 任务表 where 任务ID=" & rw_num

Me.Adodc1.Refresh '刷新

'

Me.Adodc2.Refresh '刷新

Me.Adodc2.CommandType = adCmdUnknown

Me.Adodc2.RecordSource = "select * From 明细查询 where 任务ID=" & rw_num

Me.Adodc2.Refresh '刷新

Me.DataGrid1.Refresh

End Sub

Private Sub Form_Unload(Cancel As Integer)

On Error Resume Next

frm任务查询.Adodc1.Refresh

frm任务查询.DataGrid1.Refresh

frm全部任务.Adodc1.Refresh

frm全部任务.DataGrid1.Refresh

End Sub

Private Sub DTPicker1_LostFocus()

DTPicker1.Format = dtpCustom '日期格式设置

Text(1).Text = DTPicker1.Value '返回选择的日期值至文本框

DTPicker1.Visible = False '日期控件隐藏

End Sub

Private Sub Text_DblClick(Index As Integer)

If Index = 1 Then '双击输入日期的文本框

If Text(1) <> "" Then

DTPicker1.Value = Text(1)

Else

Text(1) = Date

DTPicker1.Value = Date

End If

DTPicker1.Visible = True '显示日期选择控件

End If

End Sub

Private Sub Text_LostFocus(Index As Integer)

If Index = 1 Then '输入日期的文本框失去焦点

If Text(1).Text <> "" And IsDate(Text(1)) = False Then

MsgBox "输入的数据不是日期类型,请重新输入"

Text(1).Text = ""

DTPicker1.Value = False

Exit Sub

End If

End If

End Sub

Sub 设置任务类型选项()

Dim i As Long

'-清除选项

Combo1(2).Clear

'-查询并填充选项

On Error GoTo 查询失败错误

Dim search_conn As New ADODB.Connection

Dim search_rs As New ADODB.Recordset

With search_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

Dim search_sql As String

search_sql = "Select * From 任务类型表"

search_rs.Open search_sql, search_conn, adOpenDynamic, adLockOptimistic

'

Do While search_rs.EOF = False

If search_rs!任务类型 <> "" Then

Combo1(2).AddItem search_rs!任务类型

End If

search_rs.MoveNext

Loop

'

search_rs.Close

Set search_rs = Nothing

search_conn.Close

Set search_conn = Nothing

Exit Sub

查询失败错误:

MsgBox Err.Description

End Sub

Sub 设置任务状态选项()

Dim i As Long

'-清除选项

Combo1(3).Clear

'-查询并填充选项

On Error GoTo 查询失败错误

Dim search_conn As New ADODB.Connection

Dim search_rs As New ADODB.Recordset

With search_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

Dim search_sql As String

search_sql = "Select * From 任务状态表"

search_rs.Open search_sql, search_conn, adOpenDynamic, adLockOptimistic

'

Do While search_rs.EOF = False

If search_rs!任务状态 <> "" Then

Combo1(3).AddItem search_rs!任务状态

End If

search_rs.MoveNext

Loop

'

search_rs.Close

Set search_rs = Nothing

search_conn.Close

Set search_conn = Nothing

Exit Sub

查询失败错误:

MsgBox Err.Description

End Sub

Sub 设置负责人选项()

Dim i As Long

'-清除选项

Combo1(0).Clear

'-查询并填充选项

On Error GoTo 查询失败错误

Dim search_conn As New ADODB.Connection

Dim search_rs As New ADODB.Recordset

With search_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

Dim search_sql As String

search_sql = "Select * From 负责人表"

search_rs.Open search_sql, search_conn, adOpenDynamic, adLockOptimistic

'

Do While search_rs.EOF = False

If search_rs!负责人 <> "" Then

Combo1(0).AddItem search_rs!负责人

End If

search_rs.MoveNext

Loop

'

search_rs.Close

Set search_rs = Nothing

search_conn.Close

Set search_conn = Nothing

Exit Sub

查询失败错误:

MsgBox Err.Description

End Sub

明细添加

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

Private Sub Command清空_Click()

Text(0) = ""

Text(2) = ""

Combo1(0) = ""

Option2.Value = True

End Sub

Private Sub Command添加_Click()

On Error GoTo 错误提示

If Text(2) = "" Or IsNull(Text(2)) = True Then

MsgBox "明细内容值为空!"

Exit Sub

Else

End If

If Text(1) = "" Or IsNull(Text(1)) = True Then

MsgBox "任务ID值为空!"

Exit Sub

Else

End If

Dim add_conn As New ADODB.Connection

Dim add_rs As New ADODB.Recordset

With add_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

add_rs.Open "明细表", add_conn, adOpenKeyset, adLockOptimistic

add_rs.AddNew

On Error Resume Next

add_rs!任务ID.Value = Text(1)

add_rs!明细时间.Value = Text(0)

add_rs!明细内容.Value = Text(2)

add_rs!明细负责人.Value = Combo1(0)

add_rs!是否完成.Value = CBool(Option1.Value)

add_rs.Update

add_rs.Close

Set add_rs = Nothing

add_conn.Close

Set add_conn = Nothing

MsgBox "添加完成"

Call Command清空_Click

frm任务管理.Adodc2.Refresh

frm任务管理.DataGrid1.Refresh

Exit Sub

错误提示:

MsgBox Err.Description

End Sub

Private Sub Form_Load()

Text(1).Text = rw_num

Call 设置负责人选项

End Sub

Sub 设置负责人选项()

Dim i As Long

'-清除选项

Combo1(0).Clear

'-查询并填充选项

On Error GoTo 查询失败错误

Dim search_conn As New ADODB.Connection

Dim search_rs As New ADODB.Recordset

With search_conn

.ConnectionString = "Provider = microsoft.jet.oledb.4.0;data source=" & App.Path & "\db_rw.mdb;Jet OLEDB:DataBase password=abc123;persist security info=false"

.Open

End With

Dim search_sql As String

search_sql = "Select * From 负责人表"

search_rs.Open search_sql, search_conn, adOpenDynamic, adLockOptimistic

'

Do While search_rs.EOF = False

If search_rs!负责人 <> "" Then

Combo1(0).AddItem search_rs!负责人

End If

search_rs.MoveNext

Loop

'

search_rs.Close

Set search_rs = Nothing

search_conn.Close

Set search_conn = Nothing

Exit Sub

查询失败错误:

MsgBox Err.Description

End Sub

数据库

每日任务计划管理系统后端采用access数据库存储数据,格式为mdb,命名为db_rw,为了保证安全性,数据库设置加密,密码为abc123。

常见任务表

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库
【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

负责人表

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库
【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

明细表

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库
【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

任务表

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库
【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

任务类型表

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库
【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

任务状态表

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库
【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

表关系

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

查询

今日任务查询

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

SELECT 任务表.任务ID, 任务表.任务名称, 任务表.任务日期, 任务表.任务时间, 任务表.任务描述, 任务表.任务负责人, 任务表.任务类型, 任务表.任务状态, IIf([任务日期]-Date()>=0,[任务日期]-Date(),"已超期") AS 倒计时天数, 任务表.备注, 任务表.创建账号

FROM 任务表

WHERE (((任务表.任务日期)=Date()));

明细查询

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

SELECT 明细表.明细ID, 明细表.任务ID, 明细表.明细时间, 明细表.明细内容, 明细表.明细负责人, IIf([是否完成]=0,"否","是") AS 已完成, 明细表.是否完成

FROM 明细表;

任务信息查询

【每日任务管理系统】(2) VB 管理系统 代码 Visual Basic access数据库

SELECT 任务表.任务ID, 任务表.任务名称, 任务表.任务日期, 任务表.任务时间, 任务表.任务描述, 任务表.任务负责人, 任务表.任务类型, 任务表.任务状态, IIf([任务日期]-Date()>=0,[任务日期]-Date(),"已超期") AS 倒计时天数, 任务表.备注, 任务表.创建账号

FROM 任务表;