wxml:
<view class="tabTit box">
<view class="flex1{
{!tab[index]?' active':''}}" wx:for="{
{tabTxt}}" wx:key="type" data-index="{
{index}}" bindtap="filterTab">
<text>{
{item}}</text>
<image src="/img/arrow.png"></image>
</view>
</view>
<!--筛选项-->
<view class="tabLayer" hidden="{
{tab[0]}}">
<text class="{
{pinpai_id==0?'active':''}}" data-id="0" data-index="0" data-txt="品牌" bindtap="filter">不限</text>
<text class="{
{pinpai_id==item.id?'active':''}}" wx:for="{
{pinpaiList}}" wx:key="pp" wx:for-item="item" data-id="{
{item.id}}" data-index="0" data-txt="{
{item.title}}" bindtap="filter">{
{item.title}}</text>
</view>
<view class="tabLayer" hidden="{
{tab[1]}}">
<text class="{
{jiage_id==0?'active':''}}" data-id="0" data-index="1" data-txt="价格" bindtap="filter">不限</text>
<text class="{
{jiage_id==1?'active':''}}" data-id="1" data-index="1" data-txt="58-88" bindtap&