Php+js implement asynchronous picture upload instance sharing _php Tutorial

upload.php

Copy the Code code as follows:
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);
}

?>

Index.html

Copy the Code code as follows:



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http://www.bkjia.com/PHPjc/779158.html www.bkjia.com true http://www.bkjia.com/PHPjc/779158.html techarticle The upload.php Copy code code is as follows:? PHP if (isset ($_files["myfile")) {$ret = array (); $uploadDir = ' images '. Directory_separator.date ("Ymd"). Directory_separator; $dir = DirName ( ...

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