- MainActivity.java文件修改
package com.example.wwy.webviewdemo; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.app.Activity; import android.view.KeyEvent; import android.webkit.WebView; import android.view.Window; import android.view.WindowManager; public class MainActivity extends AppCompatActivity { private WebView webview; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); Window window = getWindow(); //隐藏标题栏 requestWindowFeature(Window.FEATURE_NO_TITLE);//隐藏状态栏 //定义全屏参数 int flag=WindowManager.LayoutParams.FLAG_FULLSCREEN; //设置当前窗体为全屏显示 window.setFlags(flag, flag); //setContentView(R.layout.activity_main); //实例化WebView对象 webview = new WebView(this); //[*关键的三行start] //设置WebView属性,能够执行Javascript脚本 webview.getSettings().setJavaScriptEnabled(true); webview.getSettings().setAllowFileAccessFromFileURLs(true); webview.getSettings().setAllowUniversalAccessFromFileURLs(true); //[*关键的三行end] //加载需要显示的网页 webview.loadUrl("https://www.baidu.com"); //设置Web视图 setContentView(webview); } @Override public boolean onKeyDown(int keyCode, KeyEvent event) { if((keyCode == KeyEvent.KEYCODE_BACK) && webview.canGoBack() ){ webview.goBack(); return true; } return false; } }
- AndroidManifest.xml修改
<?xml version="1.0" encoding="utf-8"?> <manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.example.wwy.webviewdemo"> <application android:allowBackup="true" android:icon="@mipmap/ic_launcher" android:label="@string/app_name" android:roundIcon="@mipmap/ic_launcher_round" android:supportsRtl="true" android:theme="@style/Theme.AppCompat.NoActionBar"> <activity android:name=".MainActivity" android:screenOrientation="portrait"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> </application> <uses-permission android:name="android.permission.INTERNET"/> </manifest>
android webview全屏显示html内容
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转载自blog.csdn.net/Wang_WY/article/details/86695532
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