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

First the effect picture: Create Form in

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
enctype="multipart/form-data" target="uploadframe">
Upload a File:


//Upload file




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{
?>
BR>"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

> ;