AjaxFileUploader上传插件 兼容性好 Ie Chrome Firefox

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服务端:

using System.Web;using System.IO;namespace AjaxFileUploader.ajax{    /// 
    /// AjaxFileUploader 的摘要说明    /// 
    public class AjaxFileUploader : IHttpHandler    {        public void ProcessRequest(HttpContext context)        {            if (context.Request.Files.Count > 0)            {                string path = context.Server.MapPath("~/Temp");                if (!Directory.Exists(path))                    Directory.CreateDirectory(path);                var file = context.Request.Files[0];                string fileName;                if (HttpContext.Current.Request.Browser.Browser.ToUpper() == "IE")                {                    string[] files = file.FileName.Split(new char[] { '\\' });                    fileName = files[files.Length - 1];                }                else                {                    fileName = file.FileName;                }                string msg = "";                string strFileName = fileName;                if (string.IsNullOrEmpty(strFileName))                {                    msg = "{";                    msg += string.Format("error:'{0}',\n", "请选择文件！");                    msg += string.Format("msg:'{0}'\n", string.Empty);                    msg += "}";                }                else                {                    fileName = Path.Combine(path, fileName);                    file.SaveAs(fileName);                    msg = "{";                    msg += string.Format("error:'{0}',\n", string.Empty);                    msg += string.Format("msg:'{0}'\n", strFileName);                    msg += "}";                }                context.Response.Write(msg);            }        }        public bool IsReusable        {            get            {                return true;            }        }    }}

 

插件:

//ajaxfileupload.jsjQuery.extend({    createUploadIframe: function (id, uri) {        //创建 frame        var frameId = 'jUploadFrame' + id;        var iframeHtml = '