我使用 PHP 通过 XAMPP 服务器创建了图像上传。但我需要 知道如何从 Android 中删除上传的图像文件。我该怎么做?
php file(upload) :
<?PHP
if(isset($_POST['image'])){
$now = DateTime::createFromFormat('U.u', microtime(true));
$id = $now->format('YmdHisu');
$upload_folder = "upload/";
$path = "$upload_folder/$id.jpeg";
$image = $_POST['image'];
if(file_put_contents($path, base64_decode($image)) != false){
echo "uploaded_success";
exit;
}
else
{
echo "Sorry, your file is too large.";
echo "upload_failed";
exit;
}
}
else{
echo "image_not_in";
exit;
}
?>
最佳答案
可以在服务器成功响应中获取照片路径并删除! 确保在 list 中声明权限!
<uses-permission> android:name="android.permission.WRITE_INTERNAL_STORAGE" />
在你的代码中..
PostResponseAsyncTask task = new PostResponseAsyncTask(MainActivity.this, postData, new AsyncResponse() {
@Override
public void processFinish(String s) {
if (s.contains("uploaded_success")) {
File photoDelete = new File(selectedPhoto);
if (photoDelete.exists()) {
if (photoDelete.delete()) {
Log.d("DELETE", "deleted:" + selectedPhoto);
}
}
Toast.makeText(getApplicationContext(), "Image Uploaded Successfully", Toast.LENGTH_SHORT).show();
} else {
Toast.makeText(getApplicationContext(), "Error while uploading...", Toast.LENGTH_SHORT).show();
}
}
});
关于android - 如何从服务器删除已经上传的图片文件?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/41355244/