Android开发之AlertDialog警告提示框删除与取消 详解代码
2024-09-08 11:59:03
package cc.jiusansec.www; import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast; public class MainActivity extends Activity implements OnClickListener{
private Button button; @Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
button = (Button) findViewById(R.id.btn);
button.setOnClickListener(new OnClickListener() { public void onClick(View v) {
// TODO Auto-generated method stub
AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setTitle("woshititle");
builder.setMessage("woshimessage");
AlertDialog alertDialog = builder.create();
builder.setPositiveButton("确定", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "我是积极的", 1).show();
}
});
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "我是消极", 1).show(); }
});
builder.setNeutralButton("关闭窗口", new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int which) {
// TODO Auto-generated method stub
Toast.makeText(MainActivity.this, "我是neutralButton", 0).show();
}
}); builder.show(); }
}); }
public void onClick(View v) {
// TODO Auto-generated method stub } }
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