我一直试图将代码弄清楚一段时间,但是没有成功.每次应用程序崩溃时都会抛出一些随机异常.
我从youtube上的教程中学到了这段代码,尽管如此,代码对我来说并不适用.
import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import org.w3c.dom.Text;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.MalformedURLException;
import java.net.URL;
import java.nio.Buffer;
import javax.net.ssl.HttpsURLConnection;
public class MainActivity extends AppCompatActivity {
Button b1;
TextView t1;
private Context context;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
b1=(Button)findViewById(R.id.bthhit);
t1=(TextView)findViewById(R.id.tvJSONitem);
b1.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
new JSONTask().execute("http://jsonparsing.parseapp.com/jsonData/moviesDemoItem.txt");
}
}); …Run Code Online (Sandbox Code Playgroud) 我的页面上有一张图像,该图像从底部被咬掉。我有
html, body {
max-width: 100%;
overflow-x: hidden;
}
.image_button{
border-radius: 20px;
border: 5px solid #d3d3d3;
float: left;
margin-right:20px;
}
image-responsive is present in bootstrap.
text-center is in bootstrap
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在我的代码中,但这只是为了避免页面上的侧滚动。有什么方法可以避免侧滚动并且不从底部剪切图像?
<div id="gender" style="visibility: hidden ;" >
<h4 style="left: 20%; top: 10%;position: absolute; " class="text-center" ><b>Click on the female or male figure to select a gender.</b></h4>
<div style="left: 20%; top: 20%;position: absolute;" >
<img id="man" src="images/man.png" onClick="pg4('bh'); sess2('gender male');" class="img-responsive image_button">
<img id="woman" src="images/woman.png" onClick="pg4('bh'); sess2('gender female');" class="img-responsive image_button">
<h4 style="left: …Run Code Online (Sandbox Code Playgroud)