试试

public partial class Default2 : System.Web.UI.Page{ protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { if (FileUpload1.HasFile) { try { FileUpload1.SaveAs(Server.MapPath("TreeViewExcel//") + FileUpload1.FileName); } catch (Exception ex) { } } Project LVProject = new Project(); int ProjectNO = LVProject.InsertProject(Convert.ToInt32(TextBox1.Text), TextBox2.Text.ToString(), TextBox3.Text.ToString(), Convert.ToDateTime(TextBox4.Text), Convert.ToDateTime(TextBox5.Text), CheckBox1.Checked, CheckBox2.Checked, CheckBox3.Checked, CheckBox4.Checked, CheckBox5.Checked, FileUpload1.FileName.ToString(), Convert.ToInt32(TextBox6.Text)); LVProject.CreatXml(Convert.ToInt32(TextBox1.Text), Convert.ToInt32(TextBox6.Text)); Response.Redirect("ProjectManagement.aspx"); } protected void Button2_Click(object sender, EventArgs e) { TextBox1.Text = ""; TextBox2.Text = ""; TextBox3.Text = ""; TextBox4.Text = ""; TextBox5.Text = ""; TextBox6.Text = ""; CheckBox1.Checked = false; CheckBox2.Checked = false; CheckBox3.Checked = false; CheckBox4.Checked = false; CheckBox5.Checked = false; }}