C#中openFileDialog打开的文件如何只要文件名不要路径

使用FileInfo类,用路径初始化FileInfo类实例，调用返回FileName属性即可

示例

using System.IO;

String FileName;

openFileDialog1_FileOK(object sender,EventArgs e)

{

FileInfo myFile=new FileInfo(openFileDialog1.FileName);

FileName= myFile.FileName;//myFile.FileName为所需无路径文件名

}