关于swfupload上传头像返回图像地址

来源：互联网发布：淘宝新店访客怎么提升编辑：程序博客网时间：2024/05/16 10:28

<html xmlns="http://www.w3.org/1999/xhtml"><head id="Head1" runat="server">    <title></title>    <link href="css/css.css" rel="stylesheet" type="text/css" /><%--    <link href="css/StyleSheet1.css" rel="stylesheet" type="text/css" />--%>    <script src="js/jquery.js" type="text/javascript"></script>    <script src="swfupload/swfupload.js" type="text/javascript"></script>    <script src="js/swfupload.queue.js" type="text/javascript"></script>    <script src="js/fileprogress.js" type="text/javascript"></script>    <script src="js/filegroupprogress.js" type="text/javascript"></script>    <script src="js/handlers.js" type="text/javascript"></script>    <script src="js/ajaxfileupload.js" type="text/javascript"></script>    <style type="text/css">        #File1        {            width: 143px;        }    </style>    <script type="text/javascript">        var swfu;        window.onload = function () {            var settings = {                flash_url: "swfupload/swfupload.swf",                upload_url: "upload.ashx",                file_size_limit: "100 MB", //上传文件体积上限，单位MB                file_types: "*.jpg;*.bmp;*.ico;*.gif;*.png", //允许上传的文件类型                file_types_description: "Web Image Files", //文件类型描述                file_upload_limit: 10, //限定用户一次性最多上传多少个文件                file_queue_limit: 0, //上传队列数量限制，该项通常不需设置，会根据file_upload_limit自动赋值                custom_settings: {                    progressTarget: "divprogresscontainer",                    progressGroupTarget: "divprogressGroup",                    //progress object//                    container_css: "progressobj",//                    icoNormal_css: "IcoNormal",//                    icoWaiting_css: "IcoWaiting",//                    icoUpload_css: "IcoUpload",//                    fname_css: "fle ftt",//                    state_div_css: "statebarSmallDiv",//                    state_bar_css: "statebar",//                    percent_css: "ftt",//                    href_delete_css: "ftt",//                    //sum object//                    /*//                    页面中不应出现以"cnt_"开头声明的元素//                    *///                    s_cnt_progress: "cnt_progress",//                    s_cnt_span_text: "fle",//                    s_cnt_progress_statebar: "cnt_progress_statebar",//                    s_cnt_progress_percent: "cnt_progress_percent",//                    s_cnt_progress_uploaded: "cnt_progress_uploaded",//                    s_cnt_progress_size: "cnt_progress_size"                },                post_params : {                    "ASPSESSID" : "<%=session_id %>"                },                debug: false, //是否显示调试信息                // Button settings                //button_image_url: "images/upload.gif",                button_width: "65",                button_height: "29",                button_placeholder_id: "spanButtonPlaceHolder", //这里就是上传按钮要应用到的容器的ID                button_text: '<p><span class="theFont">上传文件</span></p>',                button_text_style: ".theFont { font-size: 12;color:#0068B7; }",                button_text_left_padding: 12,                button_text_top_padding: 3,                // The event handler functions are defined in handlers.js                file_queued_handler: fileQueued,//fileQueued,                file_queue_error_handler: fileQueueError,                upload_start_handler: uploadStart,                upload_progress_handler: uploadProgress,                upload_error_handler: uploadError,                upload_success_handler: Result,//uploadSuccess                upload_complete_handler: uploadComplete,                file_dialog_complete_handler: fileDialogComplete            };            swfu = new SWFUpload(settings);        };        function Result(file,serverData) {            var data=serverData.split(':');            if(data[0]=="ok")            {            $("#img_head").attr("src", data[1]);            }//            $("#divprogresscontainer").css("display", "none");//            $("#divprogressGroup").css("display", "none");        }    </script></head><body>    <form id="frmMain" action="upload.ashx" runat="server" enctype="multipart/form-data">        <p><asp:Image ID="img_head" runat="server" Width="100" Height="100" /></p>        <%--<p><input id="File1" type="file" name="File1" /></p>--%>        <span id="spanButtonPlaceHolder">上传文件</span>        <%--<p style="cursor:pointer" onclick="upload()">上传</p>--%>        <div id="divprogresscontainer" style="display:none"></div>        <div id="divprogressGroup" style="display:none"></div><%--        </form>--%>                </form></body></html>

处理文件代码

using System;using System.Collections.Generic;using System.Linq;using System.Web;using System.IO;using System.Web.SessionState;using DAL;using System.Data;namespace StoreManage.admin{    /// <summary>    /// upload 的摘要说明    /// </summary>    public class upload : IHttpHandler, IRequiresSessionState    {        public void ProcessRequest(HttpContext context)        {            try            {                context.Response.ContentType = "text/plain";                HttpPostedFile file;                string id = context.Request["ASPSESSID"];                for (int i = 0; i < context.Request.Files.Count; ++i)                {                    file = context.Request.Files[i];                    if (file == null || file.ContentLength == 0 || string.IsNullOrEmpty(file.FileName)) continue;                    string path = "admin\\head_imgs\\";                    Random ran = new Random();                    string strName = DateTime.Now.ToString("yyyyMMddhhmmss") + ran.Next(10, 100) + Path.GetExtension(file.FileName);                    string mapPath = context.Server.MapPath("~");                    string savePath = mapPath + "\\" + path + strName;                    file.SaveAs(savePath);                    //string id = context.Session["ID"].ToString();                    if (id!="")                    {                        string sql = "update Admin_Users set Admin_Headimg='head_imgs/" + strName + "' where id="+id;                        int res = SqlHelper.ExecuteNonQuery(sql, CommandType.Text);                    }                    context.Response.Write("ok:head_imgs/" + strName);                    //context.Response.Write("head_imgs/" + strName );                    //context.Response.End();                }            }            catch (Exception ex)            {                context.Response.StatusCode = 500;                context.Response.Write(ex.Message);                context.Response.End();            }            finally            {                context.Response.End();            }        }        public bool IsReusable        {            get            {                return false;            }        }    }}

记得引用这些js

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