效果图：

 

 

activity：

 

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" >

 

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="31dp"
android:background="@android:drawable/edit_text"
android:ems="10"
android:hint="请输入你要查找的单词"
android:singleLine="true"
android:textColor="#552006"
android:textColorHint="#782f10" >

 

 

android:id="@+id/btnSearch"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignBaseline="@+id/etWord"
android:layout_alignBottom="@+id/etWord"
android:layout_marginLeft="16dp"
android:layout_toRightOf="@+id/etWord"
android:background="@drawable/ibsearchword"
android:onClick="searchWord"
android:text="" />

 

android:id="@+id/wvSearchResult"
android:layout_width="match_parent"
android:layout_marginTop="22dp"
android:background="@drawable/bg_roundcorner"
android:layout_height="match_parent"
android:layout_alignLeft="@+id/etWord"
android:layout_below="@+id/etWord" 
android:textAppearance="?android:attr/textAppearanceMedium"
android:textSize="25sp" />

 

MainActivity：

 

package com.example.test9;

import android.os.Bundle;
import android.app.Activity;
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 wvSearchResult;

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

initViews();
}

private void initViews() {
etWord = (EditText) findViewById(R.id.etWord);
wvSearchResult = (WebView) findViewById(R.id.wvSearchResult);
wvSearchResult.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, "请输入查询内容!", Toast.LENGTH_LONG).show();
} else {

final String strUrl = "http://dict.youdao.com/m/search?keyfrom=dict.mindex&vendor=&q="
+ word;
wvSearchResult.loadUrl(strUrl);
}
}
}