Image processing software photoshop Ajax+PHP while learning and practicing Part 5 Image processing-PHP Tutorial-php.cn

Image processing software photoshop Ajax+PHP while learning and practicing Part 5 Image processing

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Release： 2016-07-29 08:41:19

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First the effect picture: Create Form in

Ajax+PHP边学边练之五图片处理
Sample6_1.php:

Copy code The code is as follows:

//Display upload status and pictures

//Uploading files requires defining enctype, In order to display the image, set the target to uploadframe

Upload image function uploadimg:

Copy code The code is as follows:

function uploadimg(theform){
/ /Submit Form
theform.submit();
//Show upload status in showimg

setStatus ("Loading...","showimg");
}
//Upload status function
function setStatus ( theStatus, theObj){
obj = document.getElementById(theObj);
if (obj){
obj.innerHTML = "

" + theStatus + "

";
}
}

process_upload.php provides file upload function:

Copy code The code is as follows:

//Provide image type verification
$allowedtypes = array("image/jpeg ","image/pjpeg","image/png", "image/x-png","image/gif");
//File storage directory
$savefolder = "images";
//If there are files uploaded Let’s start working
if (isset ($_FILES['myfile'])){
//Check whether the uploaded file matches the $allowedtypes type
if (in_array($_FILES['myfile']['type'],$allowedtypes )){
if ($_FILES['myfile']['error'] == 0){
$thefile = "$savefolder/".$_FILES['myfile']['name'];
//Pass move_uploaded_fileUpload file
if (!move_uploaded_file($_FILES['myfile']['tmp_name'], $thefile)){
echo "There was an error uploading the file.";
}
else{
?>
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns="http://www.w3.org/1999/xhtml">

}
}
}
}
?>

The doneloading function in the last part of the above code is used to display images and modify the image size. Thumb.php will be used, which will generate three sizes of large, medium and small source images in the images directory. If you are interested, you can study it. Welcome everyone to make bricks ~
The source code in the article is packaged and downloaded

The above introduces the image processing software photoshop Ajax+PHP while learning and practicing Part 5 Image processing, including the content of the image processing software photoshop. I hope it will be helpful to friends who are interested in PHP tutorials.