我使用此代码并添加了我的完整代码。我无法找到我所做的错误..我想在服务器中发布我的数据和图像。
public class MainActivity extends Activity {
String name, price;
private static final int SELECT_PICTURE = 1;
private String selectedImagePath;
String profilepic;
ProgressDialog pDialog;
private static int RESULT_LOAD_IMAGE = 1;
FileBody cbFile;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
EditText name1 = (EditText) findViewById(R.id.editText1);
EditText pwd = (EditText) findViewById(R.id.editText2);
Button img = (Button) findViewById(R.id.button1);
Button signup = (Button) findViewById(R.id.button2);
name = name1.getText().toString();
price = pwd.getText().toString();
img.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent i = new Intent(
Intent.ACTION_PICK,
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);
startActivityForResult(i, RESULT_LOAD_IMAGE);
}
});
signup.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
new PostPicture().execute();
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == RESULT_LOAD_IMAGE && resultCode == RESULT_OK
&& null != data) {
Uri selectedImage = data.getData();
String[] filePathColumn = { MediaStore.Images.Media.DATA };
Cursor cursor = getContentResolver().query(selectedImage,
filePathColumn, null, null, null);
cursor.moveToFirst();
int columnIndex = cursor.getColumnIndex(filePathColumn[0]);
String picturePath = cursor.getString(columnIndex);
cursor.close();
ImageView imageView = (ImageView) findViewById(R.id.imageView1);
imageView.setImageBitmap(BitmapFactory.decodeFile(picturePath));
}
if (resultCode == RESULT_OK) {
if (requestCode == SELECT_PICTURE) {
Uri selectedImageUri = data.getData();
selectedImagePath = getPath(selectedImageUri);
Toast.makeText(getApplicationContext(), "" + selectedImagePath,
1000).show();
// System.out.println("Image Path : " + selectedImagePath);
}
}
}
private String getPath(Uri uri) {
String[] projection = { MediaStore.Images.Media.DATA };
Cursor cursor = managedQuery(uri, projection, null, null, null);
int column_index = cursor
.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
return cursor.getString(column_index);
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.main, menu);
return true;
}
class PostPicture extends AsyncTask<String, String, String> {
@Override
protected void onPreExecute() {
super.onPreExecute();
pDialog = new ProgressDialog(MainActivity.this);
pDialog.setMessage("Uploading Picture");
pDialog.setIndeterminate(false);
pDialog.setCancelable(true);
pDialog.show();
}
@Override
protected String doInBackground(String... args) {
// TODO Auto-generated method stub
// Check for success tag
HttpClient client = new DefaultHttpClient();
HttpPost post = new HttpPost(
"http://192.168.1.50/android_connect/create_product.php");
try {
MultipartEntity entity = new MultipartEntity(
HttpMultipartMode.BROWSER_COMPATIBLE);
File file = new File(
"/mnt/sdcard/stock-vector-a-golden-soccer-ball-122478970.jpg");
cbFile = new FileBody(file, "image/jpeg");
StringBody sb1 = new StringBody("some text goes here");
StringBody sb2 = new StringBody("some text goes here too");
Log.d("sending picture", "guest name is " + name);
Log.d("Sending picture", "guest code is " + price);
// entity.addPart("name",tjh);
entity.addPart("name", sb1);
entity.addPart("price", sb2);
// entity.addPart("description", cbFile);
post.setEntity(entity);
HttpResponse response1 = client.execute(post);
HttpEntity resEntity = response1.getEntity();
String Response = EntityUtils.toString(resEntity);
Log.d("Response", Response);
} catch (IOException e) {
Log.e("asdf", e.getMessage(), e);
}
return null;
}
protected void onPostExecute(String file_url) {
// dismiss the dialog once product deleted
pDialog.dismiss();
if (file_url != null) {
Toast.makeText(MainActivity.this, file_url, Toast.LENGTH_LONG)
.show();
}
}
}
}
我的php文件
$response = array();
// check for required fields
if (isset($_POST['name']) && isset($_POST['price']) && isset($_POST['description'])) {
$name = $_POST['name'];
$price = $_POST['price'];
$description = $_POST['description'];
// include db connect class
require_once __DIR__ . '/db_connect.php';
// connecting to db
$db = new DB_CONNECT();
// mysql inserting a new row
$result = mysql_query("INSERT INTO products(name, price, description) VALUES('$name', '$price', '$description')");
// check if row inserted or not
if ($result) {
// successfully inserted into database
$response["success"] = 1;
$response["message"] = "Product successfully created.";
// echoing JSON response
echo json_encode($response);
} else {
// failed to insert row
$response["success"] = 0;
$response["message"] = "Oops! An error occurred.";
// echoing JSON response
echo json_encode($response);
}
} else {
// required field is missing
$response["success"] = 0;
$response["message"] = "Required field(s) is missing";
// echoing JSON response
echo json_encode($response);
} ？＆GT;
我的logcat错误 10-13 20：13：12.373：W / IInputConnectionWrapper（26253）：showStatusIcon在非活动的InputConnection上 10-13 20：13：28.292：D / dalvikvm（26253）：GC_CONCURRENT释放215K，5％免费7050K / 7367K，暂停302ms + 30ms 10-13 20：13：33.713：D /发送图片（26253）：客人姓名是 10-13 20：13：33.713：D /发送图片（26253）：访客代码是 10-13 20：13：34.976：D /响应（26253）：{“成功”：0，“消息”：“缺少必填字段”}
答案 0 :(得分：-1)
您收到此错误是因为您的if＆＃39;检查php文件中的post函数的函数是返回false，你应该查看你的java代码，因为某些字段可能缺少描述......