1. 程式人生 > >VB 中使用SendKeys開啟Run 視窗和是用API函式去開啟Run

VB 中使用SendKeys開啟Run 視窗和是用API函式去開啟Run

在使用Shell 去呼叫一個可執行檔案是,居然開啟程式後自動關閉,不得不尋找其它的方法去解決。

1.      使用SendKeys開啟Win鍵,再送鍵”R”,開啟“執行”,等待100us,給執行視窗送一串字元,回車。

OptionExplicit

PrivateDeclare Sub keybd_event Lib "user32.dll" (ByVal bVk As Byte, ByValbScan As Byte, ByVal dwFlags As Long, ByVal dwExtraInfo As Long)

PrivateDeclare Sub Sleep Lib "kernel32" (ByVal dwMilliseconds As Long)

Private Const KEYEVENTF_KEYUP = &H2

Private Const KEYEVENTF_EXTENDEDKEY = &H1

Private Const VK_LWIN = &H5B   '左WIN鍵

Private Const VK_RWIN = &H5C   '右WIN鍵

PrivateSub Form_Load()

        keybd_eventVK_LWIN, 0, KEYEVENTF_EXTENDEDKEY, 0  ' 按下

   keybd_event VK_LWIN, 0, KEYEVENTF_KEYUP, 0  ' 彈起

   Sleep (50)

   SendKeys "r", True

   Sleep (50)

   SendKeys "\\192.168.2.42", True

 '此例是登入服務網路,可以使用其它的可執行檔案,例如"C:\Program Files\Google\Chrome\Application\chrome.exe"

   Sleep (50)

SendKeys"{ENTER}"

End Sub

2.使用控制代碼

   ’開啟執行視窗     

           Dim objshell
            Set objshell = CreateObject("shell.application")
            objshell.filerun
            Delaytime (1000)
            lRunHwnd = FindWindow(vbNullString, "執行")

       ,查詢到執行視窗的控制代碼
            While lRunHwnd = 0
            Delaytime (100)
            lRunHwnd = FindWindow(vbNullString, "執行")
            Debug.Print lRunHwnd
            Wend

           ‘查詢到執行視窗的組合框
            lComBOHwnd = FindWindowEx(lRunHwnd, 0, "ComboBox", vbNullString)
            lTxtHwnd = FindWindowEx(lComBOHwnd, 0, "Edit", vbNullString)

           ’給TEXT文字框傳遞字串,即要執行的程式及路徑
            SendMessage lTxtHwnd, WM_SETTEXT, 255, ByVal "C:\Program Files\Intel Corporation\Intel(R) Thermal Analysis Tool\tat.exe"


             
            lCmdHwnd = FindWindowEx(lRunHwnd, 0, vbNullString, "確定")
            SendMessage lCmdHwnd, WM_LBUTTONDOWN, ByVal 0&, ByVal 0&
            SendMessage lCmdHwnd, WM_LBUTTONUP, ByVal 0&, ByVal 0&