文件上传组件,所需js文件和图片在百度网盘对应的文件夹下
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="SWFUpload_Demo.aspx.cs" Inherits="BookShop.Web.Test.SWFUpload_Demo" %> <!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> <title></title> <script src="../../js/jquery-1.7.1.js"></script> <script src="../handlers.js"></script> <script src="../swfupload.js"></script> <script type="text/javascript"> var swfu; window.onload = function () { swfu = new SWFUpload({ //指定要上传的路径 upload_url: "/ashx/FileUpload.ashx", post_params: { "ASPSESSID": "<%=Session.SessionID %>" }, // File Upload Settings file_size_limit: "2 MB", file_types: "*.jpg;*.gif", file_types_description: "JPG Images", file_upload_limit: 0, // Zero means unlimited // 事件处理了的三个主要方法定义在 Handlers.js // The handlers are not part of SWFUpload but are part of my website and control how // my website reacts to the SWFUpload events. swfupload_preload_handler: preLoad, swfupload_load_failed_handler: loadFailed, file_queue_error_handler: fileQueueError, file_dialog_complete_handler: fileDialogComplete, upload_progress_handler: uploadProgress, upload_error_handler: uploadError, upload_success_handler: showImage, upload_complete_handler: uploadComplete, // 按钮设置 button_image_url: "/SWFUpload/images/XPButtonNoText_160x22.png", button_placeholder_id: "spanButtonPlaceholder", button_ 160, button_height: 22, button_text: '<span class="button">请选择上传图片<span class="buttonSmall">(2 MB Max)</span></span>', button_text_style: '.button { font-family: Helvetica, Arial, sans-serif; font-size: 14pt; } .buttonSmall { font-size: 10pt; }', button_text_top_padding: 1, button_text_left_padding: 5, // Flash Settings flash_url: "/SWFUpload/swfupload.swf", // Relative to this file flash9_url: "/SWFUpload/swfupload_FP9.swf", // Relative to this file custom_settings: { upload_target: "divFileProgressContainer" }, // Debug Settings debug: false }); } //上传成功以后调用该方法 function showImage(file, serverData) { $("#showPhoto").attr("src", serverData); } </script> </head> <body> <form id="form1" runat="server"> <div id="content"> <div id="swfu_container" style="margin: 0px 10px;"> <div> <span id="spanButtonPlaceholder"></span> </div> <div id="divFileProgressContainer" style="height: 75px;"></div> <div id="thumbnails"></div> <img id="showPhoto"></img> </div> </div> </form> </body> </html>
using System; using System.Collections.Generic; using System.IO; using System.Linq; using System.Web; namespace BookShopManager.Web.Ashx { /// <summary> /// FileUpload 的摘要说明 /// </summary> public class FileUpload : IHttpHandler { public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; HttpPostedFile file = context.Request.Files["Filedata"]; if (file != null) { string fileName = Path.GetFileName(file.FileName); string fileExt = Path.GetExtension(fileName); if (fileExt == ".jpg") { string dir = "/FileUpload/" + DateTime.Now.Year + DateTime.Now.Month + DateTime.Now.Day + "/"; if (!Directory.Exists(context.Request.MapPath(dir))) { Directory.CreateDirectory(context.Request.MapPath(dir)); } string newFileName = Guid.NewGuid().ToString(); string fullDir = dir + newFileName + fileExt; file.SaveAs(context.Request.MapPath(fullDir)); context.Response.Write(fullDir); } } } public bool IsReusable { get { return false; } } } }