我用下面代码获取EditText的值为NULL 各位大侠帮忙看下吧、、package worx.fukudome.demoapp;import android.app.Activity;
import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class Next extends Activity {
private Button butNext;
public Intent intNext;
public TextView tvId;
public EditText etId;
public TextView tvPass;
public EditText etPass;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.next);
butNext = (Button)this.findViewById(R.id.butNext);
butNext.setOnClickListener(new GotoEntry());
intNext = new Intent(this, worx.fukudome.demoapp.Entry.class);
//etId.getText().toString();
//etPass.getText().toString();
}
public class GotoEntry implements View.OnClickListener{
public void onClick(View v) {
SharedPreferences user = getSharedPreferences("user_info",Context.MODE_PRIVATE);
Editor editor =user.edit();
editor.putString("username",etId.getText().toString());
editor.putString("password",etPass.getText().toString());
editor.commit();
startActivity(intNext);
}
}
}
import android.app.AlertDialog;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
public class Next extends Activity {
private Button butNext;
public Intent intNext;
public TextView tvId;
public EditText etId;
public TextView tvPass;
public EditText etPass;
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.next);
butNext = (Button)this.findViewById(R.id.butNext);
butNext.setOnClickListener(new GotoEntry());
intNext = new Intent(this, worx.fukudome.demoapp.Entry.class);
//etId.getText().toString();
//etPass.getText().toString();
}
public class GotoEntry implements View.OnClickListener{
public void onClick(View v) {
SharedPreferences user = getSharedPreferences("user_info",Context.MODE_PRIVATE);
Editor editor =user.edit();
editor.putString("username",etId.getText().toString());
editor.putString("password",etPass.getText().toString());
editor.commit();
startActivity(intNext);
}
}
}
解决方案 »
- 怎么得到自个应用内某张表的uri
- android4.0壁纸的拉伸缩放效果怎样去掉
- android 引用color文件里面的xml失效
- 来高手推荐几本关于界面布局详解和Adapter详解的书!
- FC错误 :java.lang.IllegalArgumentException: x + width must be <= bitmap.width()
- 在线升级时网络断开了,该如何处理?请高手帮忙
- 腾讯QQ listView Scrollbar 透明
- android数据永久存储
- 求安卓开发环境工具包,或一键安卓安装安卓开发环境工具包
- android新手关于 DialogInterface 的问题
- android 手机音量
- android imageview 设置图片
etPass=findByid(id)
加上这两段啊