Android应用实例-有道词典(3)

/>

</AbsoluteLayout>

其次是主类YouDao.java

package AndroidApplication.Instance;

import android.app.Activity;

import android.os.Bundle;

import android.view.View;

import android.webkit.WebView;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

public class YouDao extends Activity

{

//查询按钮申明

private Button myButton01;

//清空按钮申明

private Button myButton02;

//输入框申明

private EditText mEditText1;

//加载数据的WebView申明

private WebView mWebView1;

public void onCreate(Bundle savedInstanceState)

{

super.onCreate(savedInstanceState);

setContentView(http://www.77cn.com.cnyout.main);

//获得布局的几个控件

myButton01 = (Button)findViewById(R.id.myButton01);

myButton02 = (Button) findViewById(R.id.myButton02);

mEditText1 = (EditText) findViewById(R.id.myEditText1);

mWebView1 = (WebView) findViewById(R.id.myWebView1);

//查询按钮添加事件

myButton01.setOnClickListener(new Button.OnClickListener()

{

public void onClick(View arg0)

{

String strURI = (mEditText1.getText().toString());

strURI = strURI.trim();

//如果查询内容为空提示

if (strURI.length() == 0)

{

Toast.makeText(YouDao.this, "查询内容不能为空!", Toast.LENGTH_LONG)