Imports System.Threading Imports System Public Class Form1 Dim th1, th2 As Thread Public Sub Method1() Dim i As Integer If Me.Label1.BackColor = Color.DarkRed Then Me.Label1.BackColor = Color.Gold End If System.Threading.Thread.Sleep() If Me.Label1.B…
For Each _row As DataGridViewRow In datagridview.Rows 'searchRecords_refreshRow(_row) ' 上面以前,直接运行函数,太慢 ' 下面现在,运行线程,快多了 Dim t As Threading.Thread = New Threading.Thread(AddressOf searchRecords_refreshRow) t.SetApartmentState(Threading.ApartmentState.S…
.Imports System .Imports System.Threading . . .Module Module1 . . Sub Main() . . Dim mythread1 As Thread . Dim mythread2 As Thread . Dim mythread3 As Thread . '创建线程对象 . mythread1 = New Thread(AddressOf mythreadrun) . mythread2 = New Thread(AddressOf…
这些题都比较奇葩,所以做出选择之前请仔细考虑. 答题过程中不要离开当前页面,不要去试代码,也不要查参考或问别人. 转载请说明作者是 Nukepayload2 Vb版本:14 默认的.net framework版本:4.6 1. 以下两个表达式的结果分别是什么?( ) 已知: Dim temp As Integer = 0 Function Increment() As Integer temp+=1 Return temp End Function 表达式A: IIf(False,Increm…
运动平台:日脉的二维运动平台(一个旋转平台和一个滑动平台) 开发环境:VS2010 + .NET Framework + VB.NET 使用文件:pci_8158.vb motion_8158_2D.vb 2D平台运动类 Public Class motion_8158_2D Public CardId As Integer 'move parameter here 'AxisNo is 0 or 1 Public AxisNo As Short 'Dist : mm Public Dist A…
先介绍一个创建线程的API,参考:https://msdn.microsoft.com/en-us/library/windows/desktop/ms682453%28v=vs.85%29.aspx Creates a thread to execute within the virtual address space of the calling process. HANDLE WINAPI CreateThread( _In_opt_ LPSECURITY_ATTRIBUTES lpThr…
vb shell: Private Sub AddBarcodeImages(ByVal DTab As DataTable) If Not DTab Is Nothing Then DTab.Columns.Add("BCIMAGE", Type.GetType("System.Byte[]")) Dim r As DataRow For Each r In DTab.Rows Try Dim BatchNo As String = CStr(r.Item(&qu…
