Flex3上传附件至服务器

忘是亡心i 2021-11-01 23:44 292阅读 0赞

private var file:FileReference;

private var displayTypes:FileFilter=new FileFilter("Excel文件(\*.xls)","\*.xls");  
private var fileFilter:Array=new Array(displayTypes);

//初始化

file = new FileReference();  
file.addEventListener(Event.SELECT, onSelect);  
file.addEventListener(DataEvent.UPLOAD\_COMPLETE\_DATA,xmlComplete);

//浏览本地文件

file.browse(fileFilter);

private function onSelect(e: Event): void  
\{  
            Alert.show("上传 " + file.name + " (共 "+Math.round(file.size)+" 字节)?",  
                            "确认上传",Alert.YES|Alert.NO,null,proceedWithUpload);

private function proceedWithUpload(e:CloseEvent): void  
 \{  
             if (e.detail == Alert.YES)  
             \{  
              var upLoadUrl:String=spExcelUrl;  
                var request:URLRequest = new URLRequest(upLoadUrl);  
                CursorManager.setBusyCursor();  
                file.upload(request);  
                 
                //loading  
               swfLoader.source="assets/2/loading.swf";  
               swfLoader.alpha=0.8;  
               swfLoader.isPopUp=true;  
               mx.managers.PopUpManager.addPopUp(swfLoader, DisplayObject(parentApplication), true);  
               mx.managers.PopUpManager.centerPopUp(swfLoader);   
             \}  
 \}

//c\#

string uploadFolder = "upload"; // 上传文件夹  
    protected void Page\_Load(object sender, EventArgs e)  
    \{  
        HttpFileCollection files = Request.Files;

if (files.Count == 0)  
        \{  
            Response.Write("请勿直接访问本文件");  
            Response.End();  
        \}

string path = Server.MapPath(uploadFolder);

// 只取第 1 个文件  
        HttpPostedFile file = files\[0\];

if (file != null && file.ContentLength > 0)  
        \{  
            // flash 会自动发送文件名到 Request.Form\["fileName"\]  
            string savePath = path + "/" + Request.Form\["fileName"\];  
            file.SaveAs(savePath);  
            getXml(savePath);  
            System.IO.File.Delete(savePath);  
        \}

转载于:https://www.cnblogs.com/threestone/archive/2010/04/18/1714794.html