js php xmlrequest upload pictures _php tutorial

Source: Internet
Author: User
Originally wanted to upload pictures with the plugin, and then wrote a simple JS to achieve asynchronous image upload, not much to say on the code is very simple


if (Isset ($_files["myfile"))
$ret = Array ();
$uploadDir = ' images '. Directory_separator.date ("Ymd"). Directory_separator;
$dir = DirName (__file__). Directory_separator. $uploadDir;
File_exists ($dir) | | (MkDir ($dir, 0777,true) && chmod ($dir, 0777));
if (!is_array ($_files["myfile" ["Name"]))//single file
$fileName = Time (). Uniqid (). '. '. PathInfo ($_files["myfile" ["Name"]) [' extension '];
Move_uploaded_file ($_files["myfile" ["Tmp_name"], $dir. $fileName);
$ret [' file '] = Directory_separator. $uploadDir. $fileName;
echo Json_encode ($ret);



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http://www.bkjia.com/PHPjc/777991.html www.bkjia.com true http://www.bkjia.com/PHPjc/777991.html techarticle originally wanted to upload pictures with the plugin, and later wrote a simple JS implementation of the asynchronous image upload, not much to say on the code very simple upload.php if (isset ($_files["myfile"]) {$ret = ...

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