[applet] realize the left and right [sliding] list through the scroll view component

Introduction to official parameters of wechat ：

scroll-view | Wechat open documents Wechat Developer Platform documentation https://developers.weixin.qq.com/miniprogram/dev/component/scroll-view.html

 demo.wxml

<scroll-view class="row_1" scroll-x>

    <view class="box">
         Goods details 
    </view>

    <view class="box">
         Planning parameters 
    </view>

    <view class="box">
         Product evaluation 
    </view>
    <view class="box">
         Logistics information 
    </view>
    <view class="box">
         Share information 
    </view>

</scroll-view>

demo.wxss

.row_1 {
    height:80px;
    background-color: rgb(231, 231, 231);
    white-space: nowrap; /*   Don't wrap  */
}
.box {
    width: 80px;
    height: 40px;
    background-color: aquamarine;
    color: black;
    margin-left: 10px;
    margin-top: 20px;
    text-align: center;
    line-height: 40px;
    display: inline-block;  /*  Inline elements  */

}