重點在以下二段
android:onClick="onClick"
public void onClick(View view){
Toast.makeText(AndroidOnClickActivity.this,
"Button Clicked", Toast.LENGTH_LONG).show();
}
以下附較完整的程式碼:
android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent" ><TextView android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="@string/hello" /><Button android:layout_width="fill_parent" android:layout_height="wrap_content" android:text="Click Me" android:onClick="onClick" /></LinearLayout> |
package com.AndroidOnClick;import android.app.Activity;import android.os.Bundle;import android.view.View;import android.widget.Toast;public class AndroidOnClickActivity extends Activity { /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); } public void onClick(View view){ Toast.makeText(AndroidOnClickActivity.this, "Button Clicked", Toast.LENGTH_LONG).show(); }}
全站熱搜
留言列表
比較不常用的連結