此行的多个标记
- 位置无法解析为变量
- 不能引用在不同方法中定义的内部类中的非最终变量项
for (var i = 0, row; row = tablebody.rows[i]; i++) {
答案 0 :(得分:0)
使用以下代码更新此行代码:
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ImageView;
import android.widget.Spinner;
import android.widget.TextView;
public class itemsdetail extends Activity {
int multiple=0;
ImageView imageView;
TextView tot_calories;
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.items_details);
Spinner mspin=(Spinner) findViewById(R.id.spinner1);
Integer[] items = new Integer[]{1,2,3,4};
ArrayAdapter<Integer> adapter = new ArrayAdapter<Integer>(this,android.R.layout.simple_spinner_item, items);
mspin.setAdapter(adapter);
TextView name_select=(TextView)findViewById(R.id.SelectedName);
name_select.setText(constant.food_items[constant.SelectedIndex]);
imageView =(ImageView) findViewById(R.id.imagedetail);
UpdateImage(constant.food_items[constant.SelectedIndex]);
TextView calories=(TextView)findViewById(R.id.calories111);
calories.setText(constant.food_calories[constant.index]+"");
tot_calories=(TextView)findViewById(R.id.caloriestotal);
mspin.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
// Your code here
multiple=items[position]*constant.food_calories[constant.index];
}
public void onNothingSelected(AdapterView<?> adapterView) {
return;
}
});
tot_calories.setText(""+multiple);
}
}
古德勒克!