最近学习了WebView组件，写了一个有道词典的小案例，分享给大家，供大家参考，具体内容如下

效果图：

源码下载：https://coding.net/u/gxs1225/p/YouDaoDictionary/git

代码如下：

布局

activity_main.xml

<RelativeLayout 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:background="@drawable/mainbg" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" tools:context=".MainActivity" > <EditText android:id="@+id/etWord" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentTop="true" android:layout_marginTop="27dp" android:background="@android:drawable/edit_text" android:ems="10" android:singleLine="true" android:textColor="#552006" android:textColorHint="#782f10" > <requestFocus /> </EditText> <WebView android:id="@+id/wvSearchResult" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_alignLeft="@+id/etWord" android:layout_below="@+id/etWord" android:layout_marginTop="22dp" android:background="@drawable/bg_roundcorner" android:textAppearance="?android:attr/textAppearanceMedium" android:textSize="25sp" /> <Button android:id="@+id/btnSearch" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_above="@+id/wvSearchResult" android:layout_alignParentRight="true" android:background="@drawable/ibsearchword" android:onClick="searchWord" /> </RelativeLayout>

MainActivity.java

package com.example.youdaodictionary; import android.app.Activity; import android.os.Bundle; import android.text.TextUtils; import android.view.Menu; import android.view.View; import android.webkit.WebView; import android.webkit.WebViewClient; import android.widget.EditText; import android.widget.Toast; public class MainActivity extends Activity { private EditText etWord; private WebView wvResult; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); initViews(); } private void initViews() { etWord = (EditText) findViewById(R.id.etWord); wvResult = (WebView) findViewById(R.id.wvSearchResult); wvResult.setWebViewClient(new WebViewClient() { @Override public boolean shouldOverrideUrlLoading(WebView view, String url) { view.loadUrl(url); return true; } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { getMenuInflater().inflate(R.menu.main, menu); return true; } public void searchWord(View view) { String word = etWord.getText().toString(); if (TextUtils.isEmpty(word)) { Toast.makeText(this, "查询内容不能为空!", Toast.LENGTH_LONG).show(); } else { final String strUrl = "http://dict.youdao.com/m/search?keyfrom=dict.mindex&vendor=&q=" + word; wvResult.loadUrl(strUrl); } } }

更多精彩内容大家可以参考专题进行学习：《Android组件WebView使用案例汇总》

以上就是本文的全部内容，希望对大家学习Android软件编程有所帮助，也希望大家多多支持查字典教程网。