要实现大文件上传必须配置webConfig例如：

"true" targetFramework="4.5" />

"4.5" maxRequestLength="1073741824" executionTimeout="3600" />




"1073741824"/> 
 
 

index页面

运用jQuery-file-Upload需要引用以下js

jquery.ui.widget.js
jquery.iframe-transport.js
jquery.fileupload.js

"en">
"UTF-8">"stylesheet" href="~/JS/bootstrap/css/bootstrap.min.css">"stylesheet" href="~/CSS/fileupload.css">

class="container">
jQuery File Upload Demo

class="row fileupload-buttonbar">class="col-lg-12">class="btn btn-success fileinput-button">class="glyphicon glyphicon-plus">Add files..."file" id="fileupload"  name="files" multiple>"submit" class="btn btn-primary start">class="glyphicon glyphicon-upload">"Start">Start upload"reset" class="btn btn-warning cancel">class="glyphicon glyphicon-ban-circle">"Cancle">Cancel upload"button" class="btn btn-danger delete">class="glyphicon glyphicon-trash">"Delete">Delete"checkbox" class="toggle">class="container">                   class="row" id="imglist">"preview" src="" width="60" height="60" />class="progress">class="progress-bar" style="width: 0%;">

Controller

public JsonResult img(HttpPostedFileBase files)//, string deviceCode, string type
        {try{string localPath = "/uploads/images/" + DateTime.Now.ToString("yyyyMMdd");string path = Server.MapPath("~" + localPath);if (!Directory.Exists(path)){Directory.CreateDirectory(path);}TimeSpan ts = DateTime.Now - TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970, 1, 1));string fileName = (long)ts.TotalMilliseconds + Path.GetExtension(files.FileName);files.SaveAs(path + "/" + fileName);return Json("{\"filePath\":\"" + localPath + "/" + fileName + "\",\"sourePath\":\"" + files.FileName + "\"}");}catch (Exception ex){return null;}}

转载于:https://www.cnblogs.com/lcidy/p/10196310.html

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