.net可以实现点击按钮时自动创建文件侠,然后下载某文件到该文件侠里?
不知道可不可以???
我想要的是在用户不知情的情况下点击按钮就自动执行了,不要弹出提示保存下载文件对话窗。
如果可以,得怎么做呢??
不知道可不可以???
我想要的是在用户不知情的情况下点击按钮就自动执行了,不要弹出提示保存下载文件对话窗。
如果可以,得怎么做呢??
解决方案 »
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Imports System
Imports System.IO
Imports Microsoft.VisualBasicPublic Class Test
Public Shared Sub Main()
' Specify the directory you want to manipulate.
Dim path As String = "c:\MyDir" Try
' Determine whether the directory exists.
If Directory.Exists(path) Then
Console.WriteLine("That path exists already.")
Return
End If ' Try to create the directory.
Dim di As DirectoryInfo = Directory.CreateDirectory(path)
Console.WriteLine("The directory was created successfully at {0}.", Directory.GetCreationTime(path)) ' Delete the directory.
di.Delete()
Console.WriteLine("The directory was deleted successfully.") Catch e As Exception
Console.WriteLine("The process failed: {0}.", e.ToString())
End Try
End Sub
End Class
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.IO;public class Test
{
public static void Main()
{
// Specify the directory you want to manipulate.
string path = "c:\\MyDir"; try {
// Determine whether the directory exists.
if (Directory.Exists(path)) {
Console.WriteLine("That path exists already.");
return;
} // Try to create the directory.
DirectoryInfo di = Directory.CreateDirectory(path);
Console.WriteLine("The directory was created successfully at {0}.", Directory.GetCreationTime(path)); // Delete the directory.
di.Delete();
Console.WriteLine("The directory was deleted successfully."); } catch (Exception e) {
Console.WriteLine("The process failed: {0}.", e.ToString());
}
}
}