asp.net代码练习 work070 文件系统演示

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webform1.aspx

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="WebForm1.aspx.cs" Inherits="work070.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:GridView ID="GridView1" runat="server" AutoGenerateColumns="false">
      <Columns>
        <asp:BoundField DataField="DriverName" HeaderText="分区名称"/>
        <asp:BoundField DataField="DriverType" HeaderText="分区类型"/>
        <asp:BoundField DataField="DriverFormat" HeaderText="文件系统"/>
        <asp:BoundField DataField="VolumeLabel" HeaderText="卷标"/>
        <asp:BoundField DataField="TotalSize" HeaderText="总容量"/>
        <asp:BoundField DataField="AvailableFreeSpace" HeaderText="可用容量"/>
        <asp:BoundField DataField="TotalFreeSpace" HeaderText="空闲容量"/>
        <asp:BoundField DataField="Percent" HeaderText="剩余百分比" DataFormatString="{0}%"/>
      </Columns>
    </asp:GridView>
  </div>
  </form>
</body>
</html>

webform1.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
namespace work070
{
  public partial class WebForm1 : System.Web.UI.Page
  {
    protected void Page_Load(object sender, EventArgs e)
    {
      if (!Page.IsPostBack)
      {
        System.IO.DriveInfo[] drivers = System.IO.DriveInfo.GetDrives();
        System.Data.DataTable table1 = new System.Data.DataTable();
        //磁盘分区名称
        table1.Columns.Add("DriverName",typeof(string));
        //分区类型
        table1.Columns.Add("DriverType", typeof(string));
        //分区文件格式
        table1.Columns.Add("DriverFormat", typeof(string));
        //卷标
        table1.Columns.Add("VolumeLabel", typeof(string));
        //磁盘可用容量
        table1.Columns.Add("AvailableFreeSpace",typeof(long));
        //磁盘空闲容量
        table1.Columns.Add("TotalFreeSpace", typeof(long));
        //磁盘总容量
        table1.Columns.Add("TotalSize", typeof(long));
        //剩余百分比
        table1.Columns.Add("Percent", typeof(float));
        foreach (System.IO.DriveInfo info in drivers)
        {
          System.Data.DataRow row1 = table1.NewRow();
          row1["DriverName"] = info.Name;
          row1["DriverType"] = info.DriveType;
          row1["DriverFormat"] = info.DriveFormat;
          row1["VolumeLabel"] = info.VolumeLabel;
          row1["AvailableFreeSpace"] = info.AvailableFreeSpace;
          row1["TotalFreeSpace"] = info.TotalFreeSpace;
          row1["TotalSize"] = info.TotalSize;
          row1["Percent"] = (info.TotalFreeSpace * 100) / info.TotalSize;
          table1.Rows.Add(row1);
        }
        GridView1.DataSource = table1;
        GridView1.DataBind();
      }
    }
  }
}

[R语言] asp.net代码练习 work070 文件系统演示

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