在软件的升级程序中,新的安装包下载完成后,我们一般需要删除程序自身,以给用户更好的使用体验。我们可以通过动态创建批处理程序完成这一目的:
1.控制台程序代码
string vBatFile = Environment.CurrentDirectory + "\\DelSelf.bat";
using (StreamWriter vStreamWriter = new StreamWriter(vBatFile, false, Encoding.Default))
{
vStreamWriter.Write(string.Format(
":del\r\n" +
" del \"{0}\"\r\n" +
"if exist \"{0}\" goto del\r\n" + //此处已修改
"del %0\r\n", Environment.CurrentDirectory + "\\AutoRegSimple.exe"));
}
WinExec(vBatFile, 0);2.WinForm程序代码
string vBatFile = Path.GetDirectoryName(Application.ExecutablePath) + "\\delete.bat";
using (StreamWriter vStreamWriter = new StreamWriter(vBatFile, false, Encoding.Default))
{
vStreamWriter.Write(string.Format(
":del\r\n" +
" del \"{0}\"\r\n" +
"if exist \"{0}\" goto del\r\n" + //此处已修改
"del %0\r\n", Application.ExecutablePath));
}
WinExec(vBatFile, 0);其中WinExec代码如下:
[DllImport("kernel32.dll")]
public static extern uint WinExec(string lpCmdLine, uint uCmdShow);
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