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public partial class Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
FileUpload fu;
Button button;
for (int i = 0; i < 5; i++)
{
fu = new FileUpload();
this.Panel1.Controls.Add(fu);
fu.ID = "upload_" + i.ToString();
button = new Button();
this.Panel1.Controls.Add(button);
button.Click += new EventHandler(button_Click);
button.Text = "上传" + i.ToString();
button.ID = "uploadbutton_" + i.ToString();
}
}
void button_Click(object sender, EventArgs e)
{
Button obj = (Button)sender;
string filename = (this.Panel1.FindControl("upload_" + obj.ID.Split('_')[1]) as FileUpload).FileName;
}
}