ViewPager+fragment做页面切换是数据消失的问题解决

页面数据来回切换时，数据消失

添加

        MyAdapter adapter = new MyAdapter(getSupportFragmentManager(), tabs, fragments);
        vpContent.setAdapter(adapter);
        vpContent.setOffscreenPageLimit(2);

主要是

vpContent.setOffscreenPageLimit(2);