package test.parent.dz.com.testdemo;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.webkit.JsResult;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.widget.Button;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity implements View.OnClickListener {
private WebView webView;
private Button button;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
initView();
}
private void initView() {
JsToJava jsToJava=new JsToJava();
webView= (WebView) findViewById(R.id.webview);
webView.getSettings().setJavaScriptEnabled(true);
webView.loadUrl("file:///android_asset/test.html");
webView.addJavascriptInterface(jsToJava, "jsToJava");
button= (Button) findViewById(R.id.button);
// jsToJava.test();
button.setOnClickListener(this);
}
@Override
public void onClick(View v) {
Toast.makeText(this,"点击",Toast.LENGTH_SHORT).show();
webView.loadUrl("javascript: writeHello('111')");
}
}
Android开发中webview原生与javascript之间的相互调用示例
需积分: 2 138 浏览量
2017-06-12
17:01:20
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收藏 194KB RAR 举报
JavaAndJs.rar （59个子文件） 
JavaAndJs 
gradlew.bat 2KB gradlew 5KB gradle.properties 872B TestDemo.iml 939B .gradle 2.8 taskArtifacts fileHashes.bin 128KB cache.properties.lock 17B taskArtifacts.bin 74KB fileSnapshots.bin 1.65MB cache.properties 32B outputFileStates.bin 20KB app proguard-rules.pro 692B src test java test parent dz com testdemo ExampleUnitTest.java 334B androidTest java test parent dz com testdemo TestClass.java 286B ApplicationTest.java 370B main res mipmap-xxxhdpi 
ic_launcher.png 10KB drawable mipmap-hdpi ic_launcher.png 3KB values colors.xml 214B strings.xml 143B styles.xml 570B dimens.xml 259B mipmap-xxhdpi ic_launcher.png 8KB mipmap-mdpi ic_launcher.png 2KB mipmap-xhdpi ic_launcher.png 5KB layout content_right_button.xml 749B activity_main.xml 712B activity_right_button.xml 1KB values-v21 styles.xml 28B values-w820dp dimens.xml 364B assets 
test.html 354B java test parent dz com testdemo JsToJava.java 391B MainActivity.java 1KB AndroidManifest.xml 755B app.iml 7KB .gitignore 8B build.gradle 702B libs gradle wrapper 
gradle-wrapper.jar 52KB gradle-wrapper.properties 230B .idea gradle.xml 608B runConfigurations.xml 564B misc.xml 2KB vcs.xml 164B .name 8B copyright profiles_settings.xml 76B modules.xml 353B encodings.xml 243B compiler.xml 686B workspace.xml 160KB libraries support_annotations_23_1_1.xml 555B recyclerview_v7_23_1_1.xml 809B support_v4_23_1_1.xml 933B design_23_1_1.xml 755B appcompat_v7_23_1_1.xml 791B inspectionProfiles Project_Default.xml 682B profiles_settings.xml 241B .gitignore 105B local.properties 459B settings.gradle 16B build intermediates dex-cache cache.xml 64B build.gradle 521B
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