基于Android的单词查询应用-优快云博客

<img src="https://img-blog.youkuaiyun.com/20150703203534886?watermark/2/text/aHR0cDovL2Jsb2cuY3Nkbi5uZXQv/font/5a6L5L2T/fontsize/400/fill/I0JBQkFCMA==/dissolve/70/gravity/Center" width="350" height="500" alt="" />

 1.布局文件

<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>

2.代码

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);
		}
	}
}