文件上传控件FileUpload用法初步

1.aspx
 
 
<asp:FileUpload ID="fudTest" runat="server" /> 
<asp:Button ID="btnUpload" runat="server" Text="上传" OnClick="btnUpload_Click" /> 
<br /> 
<asp:Label ID="lblMessage" runat="server"></asp:Label> 
1.aspx.cs
 
 
//上传文件按钮 
    protected void btnUpload_Click(object sender, EventArgs e) 
    { 
        //定义保存路径 
        string savePath = "UploadFiles"; 
 
        //是否存在目录 
        if (!System.IO.Directory.Exists(Server.MapPath(savePath))) 
        { 
            //不存在创建文件夹  
            System.IO.Directory.CreateDirectory(Server.MapPath(savePath) ); 
        } 
 
        //上传文件 
        if (fudTest.HasFile) 
        { 
            try 
            { 
                fudTest.SaveAs(Server.MapPath(savePath) + "//" + fudTest.FileName); 
 
                lblMessagelblMessage.Text = lblMessage.Text+"客户端路径：" + fudTest.PostedFile.FileName + "<br>" + 
 
                              "文件名：" + System.IO.Path.GetFileName(fudTest.FileName) + "<br>" + 
 
                              "文件扩展名：" + System.IO.Path.GetExtension(fudTest.FileName) + "<br>" + 
 
                              "文件大小：" + fudTest.PostedFile.ContentLength + " KB<br>" + 
 
                              "文件MIME类型：" + fudTest.PostedFile.ContentType + "<br>" + 
 
                              "保存路径：" + Server.MapPath(savePath) + "//" + fudTest.FileName+ 
                              "<hr>"; 
 
            } 
            catch (Exception ex) 
            { 
                lblMessage.Text = "发生错误：" + ex.Message.ToString();                 
            } 
        } 
        else 
        { 
            lblMessage.Text = "没有选择要上传的文件！"; 
        } 
    }   

作者 ls_man