zoukankan      html  css  js  c++  java
  • html+asp.net上传文件

      type="file" 的name以及id一定要写,并且名字相同

    http://niunan.iteye.com/blog/479605

         <form id="form1" action="ImportIPOHub.aspx"  method="post"  enctype="multipart/form-data">
            <input type="file" id="fileBrowe" name="fileBrowe"   style="display:none;" />        
        </form

    submit方式上传文件

    $("#btnUpload").bind("click", function () { document.getElementById('form1').submit(); });

    xmlhttp上传文件

    http://www.cnblogs.com/gxwang/p/4883902.html

    $("#btnUpload").bind("click", function () {

    var fileupload = document.getElementById('fileBrowe').files; var formdata = new FormData(); formdata.append('fileBrowe', fileupload[0]); var xmlHttp = new XMLHttpRequest(); xmlHttp.open("post", 'ImportIPOHub.aspx'); xmlHttp.onreadystatechange = function () { if (xmlHttp.readyState == 4 && xmlHttp.status == 200) { alert('上传成功'); } } xmlHttp.send(formdata);

      });
     

    c#后台代码

                string tempFile = Request.PhysicalApplicationPath;
    
                HttpPostedFile uploadFile = HttpContext.Current.Request.Files["fileBrowe"];
                if (uploadFile != null)
                {
                    string foldpath = string.Format("{0}{1}", tempFile, "Upload\");
                    string path = foldpath + Guid.NewGuid().ToString() + uploadFile.FileName;
    
                    if (uploadFile.ContentLength > 0)
                    {
                        if (!System.IO.Directory.Exists(foldpath))
                            System.IO.Directory.CreateDirectory(foldpath);
    
                        uploadFile.SaveAs(path);
                    }
                }

    html5断点续传上传文件库 

    https://github.com/23/resumable.js

    http://www.cnblogs.com/zhwl/p/3580776.html

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  • 原文地址:https://www.cnblogs.com/coolyylu/p/5301725.html
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