这是我的PHP代码和android代码以及我的凌空类，我在php文件中收到错误，注意：未定义索引：图像在/storage/h11/583/1763583/public_html/imageuploadapp/updateinfo.php上线11
注意：未定义的索引：第12行的/storage/h11/583/1763583/public_html/imageuploadapp/updateinfo.php中的名称
和android文件：
<?php
$user_name = "root";
$user_pass = "root";
$host_name = "localhost";
$db_name = "mydata";
$con = mysqli_connect($host_name,$user_name,$user_pass,$db_name);
if($con){
$image = $_POST['image'];
$name = $_POST['name'];
$sql = "insert into imageinfo(name) values('$name')";
$upload_path = "uploads/$name.jpg";
if(mysqli_query($con,$sql)){
file_put_contents($upload_path,base64_decode($image));
echo json_encode(array('response'=>'Image Uploaded Successfully'));
}
else{
echo json_encode(array('response'=>'Image Upload Failed'));
}
}
else{
echo json_encode(array('response'=>'Image upload fail'));
}
mysqli_close($con);
?>
public class ProfileSetup extends AppCompatActivity implements View.OnClickListener {
private Button chooseBn, uploadBn;
private EditText name;
private ImageView imageView;
private final int IMG_REQUEST = 1;
private Bitmap bitmap;
private String UploadUrl = "https://10.0.2.2/imageuploadapp/updateinfo.php"; //10.0.2.2 is used for virtual device to access localhost
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_profile_setup);
chooseBn = (Button)findViewById(R.id.chooseBn);
uploadBn = (Button)findViewById(R.id.uploadBn);
name = (EditText)findViewById(R.id.name);
imageView = (ImageView)findViewById(R.id.imageView);
chooseBn.setOnClickListener(this);
uploadBn.setOnClickListener(this);
}
@Override
public void onClick(View v) {
switch (v.getId()){
case R.id.chooseBn:
selectImage();
break;
case R.id.uploadBn:
uploadImage();
break;
}
}
private void selectImage(){
Intent intent = new Intent();
intent.setType("image/*");
intent.setAction(Intent.ACTION_GET_CONTENT);
startActivityForResult(intent,IMG_REQUEST);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if(requestCode==IMG_REQUEST && resultCode==RESULT_OK && data!=null){
Uri path = data.getData();
try {
bitmap = MediaStore.Images.Media.getBitmap(getContentResolver(),path);
imageView.setImageBitmap(bitmap);
} catch (IOException e) {
e.printStackTrace();
}
}
}
private void uploadImage(){
StringRequest stringRequest = new StringRequest(Request.Method.POST, UploadUrl,
new Response.Listener<String>() {
@Override
public void onResponse(String response) {
try {
JSONObject jsonObject = new JSONObject(response);
String Response = jsonObject.getString("response");
Toast.makeText(ProfileSetup.this,Response,Toast.LENGTH_LONG).show();
} catch (JSONException e) {
e.printStackTrace();
}
}
}, new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError error) {
}
})
{
@Override
protected Map<String, String> getParams() throws AuthFailureError {
Map<String,String> params = new HashMap<>();
params.put("name",name.getText().toString().trim());
params.put("image",imageToString(bitmap));
return params;
}
};
MySingleton.getInstance(ProfileSetup.this).addToRequestQue(stringRequest);
}
private String imageToString(Bitmap bitmap){
ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
bitmap.compress(Bitmap.CompressFormat.JPEG,100,byteArrayOutputStream);
byte[] imgBytes = byteArrayOutputStream.toByteArray();
return Base64.encodeToString(imgBytes,Base64.DEFAULT);
}
}
my volley class
public class MySingleton {
private static MySingleton mInstance;
private RequestQueue requestQueue;
private static Context mCtx;
private MySingleton(Context context){
mCtx = context;
requestQueue = getRequestQueue();
}
private RequestQueue getRequestQueue(){
if(requestQueue==null){
requestQueue = Volley.newRequestQueue(mCtx.getApplicationContext());
}
return requestQueue;
}
public static synchronized MySingleton getInstance(Context context){
if(mInstance==null){
mInstance = new MySingleton(context);
}
return mInstance;
}
public<T> void addToRequestQue(Request<T> request){
getRequestQueue().add(request);
}
}