[Java認證題庫]_1Z0-804題庫詳解_5

[Java認證題庫]_1Z0-804題庫詳解_5



public void updateDB(String id,String name,String phoneNo,String address){

SQLiteDatabase db=getWritableDatabase();

db.execSQL("UPDATE teacher SET id='"+id+"',name='"+name+"',phoneNo='"+phoneNo+"',address='"+address+"' WHERE id='"+id+"';");

}





public void show4(View v){

String id=et1.getText().toString();

String name=et2.getText().toString();

String phoneNo=et3.getText().toString();

String address=et4.getText().toString();

dbhp.updateDB(id, name, phoneNo, address);

Toast.makeText(MainActivity.this, "更新成功!", Toast.LENGTH_SHORT).show();

}