ASP.NET利用GetFiles取得目錄檔案清單,結合Array.Sort來排序檔案列表順序

using

System;

02

using

System.Data;

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using

System.Configuration;

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using

System.Collections;

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using

System.Web;

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using

System.Web.Security;

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using

System.Web.UI;

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using

System.Web.UI.WebControls;

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using

System.Web.UI.WebControls.WebParts;

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using

System.Web.UI.HtmlControls;

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using

System.IO;

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public

partial

class

SortFileList : System.Web.UI.Page

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{

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protected

void

Page_Load(

object

sender, EventArgs e)

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{

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DirectoryInfo dirinfo =

new

DirectoryInfo(MapPath(

"~"

));

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FileInfo[] sortList = dirinfo.GetFiles();

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Array.Sort(sortList,

new

MyDateSorter());

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foreach

(FileInfo item

in

sortList)

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{

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Response.Write(item.FullName +

"<br"

+

" />"

);

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}

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}

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}

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public

class

MyDateSorter : IComparer

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{

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#region IComparer Members

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public

int

Compare(

object

x,

object

y)

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{

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if

(x ==

null

&& y ==

null

)

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{

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return

0;

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}

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if

(x ==

null

)

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{

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return

-1;

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}

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if

(y ==

null

)

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{

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return

1;

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}

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FileInfo xInfo = (FileInfo)x;

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FileInfo yInfo = (FileInfo)y;

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//依名稱排序

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return

xInfo.FullName.CompareTo(yInfo.FullName);

//遞增

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//return yInfo.FullName.CompareTo(xInfo.FullName);//遞減

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//依修改日期排序

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//return xInfo.LastWriteTime.CompareTo(yInfo.LastWriteTime);//遞增

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//return yInfo.LastWriteTime.CompareTo(xInfo.LastWriteTime);//遞減

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}

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#endregion

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}