PHP implementation of the current page click the download file instance code

code in the PHP controller

Public Function downfile ($path = ") {    if (! $path) Header (" Location:/");    Download ($path);  }

Download File Download function code

function Download ($file _url, $new _name= ") {     if (!isset ($file _url) | | Trim ($file _url) = = ") {       echo ';     }     if (!file_exists ($file _url)) {//check if file exists       echo ' 404 ';     }     $file _name=basename ($file _url);     $file _type=explode ('. ', $file _url);     $file _type= $file _type[count ($file _type)-1];     $file _name=trim ($new _name== ")? $file _name:urlencode ($new _name);     $file _type=fopen ($file _url, ' R '); Open file     //input file tag     header ("Content-type:application/octet-stream");     Header ("Accept-ranges:bytes");     Header ("Accept-length:". FileSize ($file _url));     Header ("content-disposition:attachment; Filename= ". $file _name);     Output file Contents     echo fread ($file _type,filesize ($file _url));     Fclose ($file _type);}

HTML code

<iframe id= "iframe" src= "style=" Display:none; " ></iframe>$ (function () {      $ ('. DownLoad '). Click (function () {        var path = $ (this). attr (' path ');        $ (' #iframe '). attr (' src ', "php file path? path=" +path);}    )

Put the code above, and put it in your program to execute it.

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