asp.net 4.5 练习~test14-2 对文件夹操作

webform1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="test14_2.WebForm1" %>

<!DOCTYPE html>

<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
    <title></title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="Label1" runat="server" Text="新建文件夹路径:"></asp:Label>
        <asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
        <asp:Button ID="Button1" runat="server" Text="创建文件夹" OnClick="Button1_Click" /><br />
        <br /><br />
        <asp:Label ID="Label2" runat="server" Text="源文件夹路径:"></asp:Label>
        <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox><br />
        <asp:Label ID="Label3" runat="server" Text="新文件夹路径:"></asp:Label>
        <asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
        <asp:Button ID="Button2" runat="server" Text="移动文件夹" OnClick="Button2_Click" /><br />
        <br /><br />
        <asp:Label ID="Label4" runat="server" Text="删除文件夹路径:"></asp:Label>
        <asp:TextBox ID="TextBox4" runat="server"></asp:TextBox>
        <asp:Button ID="Button3" runat="server" Text="删除文件夹" OnClick="Button3_Click" /><br />
        <asp:CheckBox ID="CheckBox1" runat="server" Text="删除文件夹内的所有内容" />
        <br /><br />
        <asp:Label ID="lblTips" runat="server" Text=""></asp:Label>
    </div>
    </form>
</body>
</html>

webform1.aspx.cs

using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace test14_2
{
    public partial class WebForm1 : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

        }

        //新建文件夹
        protected void Button1_Click(object sender, EventArgs e)
        {
            try
            { 
                if(Directory.Exists(TextBox1.Text))
                {
                    lblTips.Text = "此文件夹已经存在,请重新输入!";
                    return;
                }
                else
                {
                    Directory.CreateDirectory(TextBox1.Text);
                    lblTips.Text = "文件夹创建成功!";
                }
            }
            catch(Exception error)
            {
                lblTips.Text = "创建失败!原因是" + error.Message.ToString();
            }
        }
        //移动文件夹
        protected void Button2_Click(object sender, EventArgs e)
        {
            try
            {
                if (Directory.Exists(TextBox2.Text) == false)
                {
                    lblTips.Text = "源文件夹不存在,无法移动";
                    return;
                }

                if (Directory.Exists(TextBox3.Text))
                {
                    lblTips.Text = "新文件夹已经存在,无法移动";
                    return;
                }

                Directory.Move(TextBox2.Text, TextBox3.Text);
                lblTips.Text = "文件夹移动成功!";
            }
            catch (Exception ex)
            {
                lblTips.Text = "移动失败!原因是" + ex.Message.ToString();
            }
        }
        //删除文件夹
        protected void Button3_Click(object sender, EventArgs e)
        {
            try
            {
                if (Directory.Exists(TextBox4.Text))
                {
                    if (CheckBox1.Checked)
                    {
                        Directory.Delete(TextBox4.Text, true);
                    }
                    else
                    { 
                        Directory.Delete(TextBox4.Text);
                    }
                    lblTips.Text = "文件夹删除成功!";
                }
                else
                {
                    lblTips.Text = "此文件夹不存在!";
                }
            }
            catch (Exception error)
            {
                lblTips.Text = "删除失败!原因是" + error.Message.ToString();
            }
        }
    }
}

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转载自blog.csdn.net/modern358/article/details/114732271