如何对 3 checkedlistbox 中选中的项目执行 for 循环
how to execute for loop for items checked in 3 checkedlistbox
我做了一份关于在 company.i 中获取员工输出的报告,为 that.but 编写了一个代码,它只显示第一个项目 checked.how 以在其中实现循环。
Dim i As Integer
Dim j As Integer
Dim k As Integer
For i = 0 To Employee_Bank_dtl.CheckedListBox1.Items.Count - 1 Step i + 1
If Employee_Bank_dtl.CheckedListBox1.GetItemCheckState(i) = CheckState.Checked Then
Dim xx As String = (CType(Employee_Bank_dtl.CheckedListBox1.Items(i), DataRowView))("VC_BRNAME")
For j = 0 To Employee_Bank_dtl.CheckedListBox2.Items.Count - 1 Step j + 1
If Employee_Bank_dtl.CheckedListBox2.GetItemCheckState(j) = CheckState.Checked Then
Dim yy As String = (CType(Employee_Bank_dtl.CheckedListBox2.Items(j), DataRowView))("vc_empstatus")
For k = 0 To Employee_Bank_dtl.CheckedListBox3.Items.Count - 1 Step k + 1
If Employee_Bank_dtl.CheckedListBox3.GetItemCheckState(k) = CheckState.Checked Then
Dim zz As String = (CType(Employee_Bank_dtl.CheckedListBox3.Items(k), DataRowView))("vc_value")
Dim str = "xxxxxxxxxxxxxx"
conobj.readdata(str)
conobj._adpt.Fill(Me.DataSet10.BRANCH_MAST)
Me.ReportViewer1.RefreshReport()
End If
Next
End If
Next
End If
Next i
您应该像这样递增项目集合,而不是您这样做的方式。您应该能够找到您正在寻找的属性。在内部循环中设置一个断点并右键单击项目上的快速监视,您将看到该项目的所有属性,其中将包含您要查找的内容。
For Each item In CheckedListBox1.Items
'set the item property to the right property that holds "VC_BRNAME"
If item.property = "VC_BRNAME" Then
End If
If item.checkstate.checked = True Then
End If
Next
这是我的错误,在第 3 次循环中将 k + 1 替换为 +1 会得到正确答案
我做了一份关于在 company.i 中获取员工输出的报告,为 that.but 编写了一个代码,它只显示第一个项目 checked.how 以在其中实现循环。
Dim i As Integer
Dim j As Integer
Dim k As Integer
For i = 0 To Employee_Bank_dtl.CheckedListBox1.Items.Count - 1 Step i + 1
If Employee_Bank_dtl.CheckedListBox1.GetItemCheckState(i) = CheckState.Checked Then
Dim xx As String = (CType(Employee_Bank_dtl.CheckedListBox1.Items(i), DataRowView))("VC_BRNAME")
For j = 0 To Employee_Bank_dtl.CheckedListBox2.Items.Count - 1 Step j + 1
If Employee_Bank_dtl.CheckedListBox2.GetItemCheckState(j) = CheckState.Checked Then
Dim yy As String = (CType(Employee_Bank_dtl.CheckedListBox2.Items(j), DataRowView))("vc_empstatus")
For k = 0 To Employee_Bank_dtl.CheckedListBox3.Items.Count - 1 Step k + 1
If Employee_Bank_dtl.CheckedListBox3.GetItemCheckState(k) = CheckState.Checked Then
Dim zz As String = (CType(Employee_Bank_dtl.CheckedListBox3.Items(k), DataRowView))("vc_value")
Dim str = "xxxxxxxxxxxxxx"
conobj.readdata(str)
conobj._adpt.Fill(Me.DataSet10.BRANCH_MAST)
Me.ReportViewer1.RefreshReport()
End If
Next
End If
Next
End If
Next i
您应该像这样递增项目集合,而不是您这样做的方式。您应该能够找到您正在寻找的属性。在内部循环中设置一个断点并右键单击项目上的快速监视,您将看到该项目的所有属性,其中将包含您要查找的内容。
For Each item In CheckedListBox1.Items
'set the item property to the right property that holds "VC_BRNAME"
If item.property = "VC_BRNAME" Then
End If
If item.checkstate.checked = True Then
End If
Next
这是我的错误,在第 3 次循环中将 k + 1 替换为 +1 会得到正确答案