求注释VB程序,只要大概整句意思即可,急用!!!
Option Explicit
Private rsMain As ADODB.Recordset
Private rsTerm As ADODB.Recordset
Private strSql As String
Private Sub cmdAbout_Click()
frmAbout.Show
End Sub
Private Sub cmdAddObject_Click() '程序段
If rsMain.RecordCount >= MaxRecNumber Then
MsgBox "疾病个数不能超过: " & Str(MaxRecNumber) & "个" & vbCrLf & "如果需要增加疾病数量,请与作者联系", vbInformation, "提示"
Exit Sub
End If '判断
If Trim(txtID.Text) = "" Then
MsgBox "必须输入疾病代号", vbCritical, "Error"
txtID.SetFocus
Exit Sub
End If
If Trim(txtObject.Text) = "" Then
MsgBox "必须输入疾病名称", vbCritical, "Error"
txtObject.SetFocus
Exit Sub
End If
&nb
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本文引自。感谢原创!http://useway.blog.51cto.com/736087/176913
VB无所不能之三:VB截获Windows消息的钩子
——作者:钟声
博客地址:http://useway.blog.51cto.com
VB一直被认为是一个可以通过简单的方法,完成Windows界面应用程序的一个语言。对Windows系统方面的编程似乎首 ......
文章来源: http://www.zoesan.com By Error 302777528转载请注明出处
以上vb用到指针技术查找字符串与c#一般的.indexof()查找相比较,明显看出谁快谁慢。
VB:
Option Explicit
'指针方法操作字符串
'Copy一个字符串到缓存中
Public Declare Function GetTickCount Lib "kernel32" () As Long
Public ......
VC函数是:extern "C" int __declspec(dllexport)PassPortRead(char *InPutData,char OuPutData[255]);
VB声明是:Private Declare Function PassPortRead Lib "PPRead.dll" (ByVal InPutData As String, ByVal OutPutData As String) As Integer
生成的文件能正常运行,并且能生成相应数据,但是在调试时提示"DLL调用约定错 ......
通过调用CreateDataSetfromXml取得XML数据
Imports System.Xml
Public Const FILE_CONFIG = "MZZ.xml"
Public Const PATH_CONFIG = "\XML\"
Dim dstXML As DataSet
Dim tblXML_DB As DataTable
Dim dtCod As New DataTable
Dim strSQL As String = ""
clsPublic ......