0
点赞
收藏
分享

微信扫一扫

android webview使用介绍

洛茄 2022-03-17 阅读 106


<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent"
android:layout_height="match_parent" android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
android:paddingBottom="@dimen/activity_vertical_margin"
android:orientation="vertical"
tools:context="mydemo.mycom.demo2.WebViw">

<ScrollView
android:layout_weight="1000"
android:layout_width="fill_parent"
android:layout_height="fill_parent">


<WebView
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:id="@+id/wv">

</WebView>

</ScrollView>
<EditText
android:hint="webview地址"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="http://192.168.1.1:100/ProductInfo/Detail/E618923F06B644BFAA86AB274AF02358"
android:id="@+id/et_webview_url"/>
<Button
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:id="@+id/btn_load_webview"
android:text="加载内容"/>


</LinearLayout>
package mydemo.mycom.demo2;

import android.support.v7.app.ActionBarActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;


public class WebViw extends ActionBarActivity implements View.OnClickListener {


private WebView wv;
private EditText et_webview_url;
private Button btn_load_webview;

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_web_viw);

wv = (WebView)findViewById(R.id.wv);
et_webview_url = (EditText)findViewById(R.id.et_webview_url);
btn_load_webview = (Button)findViewById(R.id.btn_load_webview);
btn_load_webview.setOnClickListener(this);

}

@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_web_viw, menu);
return true;
}

@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();

if (id == R.id.action_settings) {
return true;
}

return super.onOptionsItemSelected(item);
}

@Override
public void onClick(View view) {
String path = et_webview_url.getText().toString().trim();
if(TextUtils.isEmpty(path))
{
Toast.makeText(this,"webview路径不能为空",Toast.LENGTH_SHORT).show();
return;
}

wv.loadUrl(path);

}
}





举报

相关推荐

0 条评论