Front-End Implementation page no refresh file upload download

Upload:

Formdata Object Implementation of 1.HTML5

　　

var New FormData (document.getElementById ("FileInfo")) fd.append ("CustomField", "This is some extra data"); Ajax ({  "stash.php",  "POST",  data:fd,  false,  //  tell jquery not to handle the data sent  false   //  tell jquery not to set the Content-type request header });

Reference Links:

Http://itindex.net/blog/2012/04/14/1334367483953.html

http://ileson.iteye.com/blog/2099761

http://www.oschina.net/code/snippet_200893_26533

2.iframe the src attribute of the URL to the IFRAME

3.flash

Download:

In the case of Excel, Word can be downloaded directly with <a href= "http://xxxx" ></a> implementation

If it is a picture, use the above method will jump, so also use IFRAME to achieve, similar to the following:

function () {        document.getElementById ("IFile"). src= "Http://localhost:8000/av1.png";    },　　

<a href= "javascript:void (0)" Onclick={_self._handledownload}> download </a>

Front-End Implementation page no refresh file upload download