I have talked about using jquery ajax and php to upload images. Next, I will introduce how to use php ajax to upload various files without refreshing. I will give examples directly and hope it will be helpful to all students.
You can add and upload in batches, which is simple and convenient
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up_deal.php
代码如下
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if ((($_FILES["file1"]["type"] == "image/gif")
|| ($_FILES["file1"]["type"] == "image/jpeg")
|| ($_FILES["file1"]["type"] == "image/bmp")
|| ($_FILES["file1"]["type"] == "image/pjpeg"))
&& ($_FILES["file1"]["size"] < 100000)){//100KB
$extend = explode(".",$_FILES["file1"]["name"]);
$key = count($extend)-1;
$ext = ".".$extend[$key];
$newfile = time().$ext;
if(!file_exists('upload')){mkdir('upload');}
move_uploaded_file($_FILES["file1"]["tmp_name"],"upload/" . $newfile);
@unlink($_FILES['file1']);
echo $newfile;
}else {
echo 'error';
}
?>
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if ((($_FILES["file1"]["type"] == "image/gif")
|| ($_FILES["file1"]["type"] == "image/jpeg")
|| ($_FILES["file1"]["type"] == "image/bmp")
|| ($_FILES["file1"]["type"] == "image/pjpeg"))
&& ($_FILES["file1"]["size"] < 100000)){//100KB
$extend = explode(".",$_FILES["file1"]["name"]);
$key = count($extend)-1;
$ext = ".".$extend[$key];
$newfile = time().$ext;
if(!file_exists('upload')){mkdir('upload');}
move_uploaded_file($_FILES["file1"]["tmp_name"],"upload/" . $newfile);
@unlink($_FILES['file1']);
echo $newfile;
}else {
echo 'error';
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