listview item中点击按钮增加一行

Question

listview item中通过点击item的按钮增加一行，可无限增加在同一item中

Answer 1

通过集合添加，点击一次按钮add一次

Answer 2

添加后记得adapter.notifyDataSetChanged();

Answer 3

出现了点击按钮后，数据显示错乱的问题，例如点击第一个item中的按钮，但数据显示在第某个item中了，而且滑动会导致数据错乱。

Answer 4

    private class CreatShelfTaskAdapter extends BaseAdapter {
        private final FuncDetailActivity context;
        private ArrayList<ShelfTaskBean> dataList;
        ViewHolder holder=null;        public CreatShelfTaskAdapter(FuncDetailActivity context) {
            this.context=context;
            initListData();
        }        private void initListData() {
            dataList=new ArrayList<ShelfTaskBean>();
            for (int i = 0; i < 10; i++) {
                ShelfTaskBean ShelfTaskBean = new ShelfTaskBean();
                ShelfTaskBean.setName("荣耀8");
                ShelfTaskBean.setBhao(0);
                ShelfTaskBean.setTma(0);
                ShelfTaskBean.setSl(1);
                ShelfTaskBean.setUp_loc(0);
                ShelfTaskBean.setUp_sl(0);
                dataList.add(ShelfTaskBean);
            }        }        @Override
        public int getCount() {
            return dataList.size();
        }        @Override
        public ShelfTaskBean getItem(int position) {
            return dataList.get(position);
        }        @Override
        public long getItemId(int position) {
            return position;
        }        @Override
        public View getView(final int position, View convertView, ViewGroup parent) {            if(convertView==null){
                convertView=View.inflate(mContext,R.layout.item_create_task,null);
                holder=new ViewHolder();
                holder.tvName = (TextView)convertView.findViewById( R.id.tv_name );
                holder.tvBhao = (TextView)convertView.findViewById( R.id.tv_bhao);
                holder.tvTma = (TextView)convertView.findViewById( R.id.tv_tma);
                holder.tvSl = (TextView)convertView.findViewById( R.id.tv_sl );
                holder. etUploc = (EditText)convertView.findViewById( R.id.et_up_loc );
                holder.etUpsl = (EditText)convertView.findViewById( R.id.et_up_sl);
                holder.task_ll=(LinearLayout)convertView.findViewById(R.id.task_ll);
                holder.btn_spit= (Button) convertView.findViewById(R.id.btn_spit);
                convertView.setTag(holder);
            }else{
                holder= (ViewHolder) convertView.getTag();
            }
            ShelfTaskBean bean = dataList.get(position);            holder.tvName.setText("名称："+bean.getName());
            holder.tvBhao.setText("商品条码："+bean.getBhao());
            holder.tvTma.setText("商品编号："+bean.getTma());
            holder.tvSl.setText("扫描数量："+bean.getSl());
            holder.btn_spit.setTag(position);
            holder.btn_spit.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View v) {
                    v.getTag();
                    if (position==(int)holder.btn_spit.getTag(position)){
                        initLinearLayout();
                    }                }
            });            return convertView;
        }
        private void initLinearLayout(){
            LinearLayout linearLayout=new LinearLayout(mContext);
            LinearLayout.LayoutParams layoutParams=new LinearLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.MATCH_PARENT,1);
            linearLayout.setOrientation(LinearLayout.HORIZONTAL);
            TextView textView=new TextView(mContext);
            textView.setText("上货位号:");
            textView.setTextSize(15);
            textView.setTextColor(Color.parseColor("#000000"));
            textView.setLayoutParams(new LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT,2));
            TextView textView1=new TextView(mContext);
            textView1.setText("上货数量:");
            textView1.setTextSize(15);
            textView1.setTextColor(Color.parseColor("#000000"));
            textView1.setLayoutParams(new LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT,2));
            EditText editText=new EditText(mContext);
            editText.setText("11");
            editText.setTextSize(15);
            editText.setTextColor(Color.parseColor("#000000"));
            editText.setLayoutParams(new LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT,2));
            EditText editText1=new EditText(mContext);
            editText1.setText("22");
            editText1.setTextSize(15);
            editText1.setTextColor(Color.parseColor("#000000"));
            editText1.setLayoutParams(new LinearLayout.LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT,2));
            Button button=new Button(mContext);
            button.setText("删除");
            button.setTextSize(13);
            button.setLayoutParams(new LinearLayout.LayoutParams(30, ViewGroup.LayoutParams.WRAP_CONTENT,1));
            linearLayout.addView(textView);
            linearLayout.addView(editText);
            linearLayout.addView(textView1);
            linearLayout.addView(editText1);
            linearLayout.addView(button);
            holder.task_ll.addView(linearLayout);        }
    }
    static class ViewHolder{
        TextView tvName;
        TextView tvBhao;
        TextView tvTma;
        TextView tvSl;
        EditText etUploc;
        EditText etUpsl;
        Button btn_spit;
        Button btn_delete;
        LinearLayout task_ll;
        LinearLayout spit_ll;
    }
}就这样   数据显示错乱了，怎么解决