<view class="pinConDet">
  <view class=\'title\'>标题</view>
  <view class=\'con\'>
    <scroll-view scroll-x="true" class="tab-h" scroll-left="{{scrollLeft}}" class=\'tabBox\'>
        <view class="tab-item {{currentTab==0?\'active\':\'\'}}"  data-current="0" bindtap="swichNav">选项1</view>
        <view class="tab-item {{currentTab==1?\'active\':\'\'}}" data-current="1" bindtap="swichNav">选项2</view>    
    </scroll-view>
    <swiper class="tab-content" current="{{currentTab}}" duration="300" bindchange="switchTab"
     style="height:{{winHeight}}rpx">
      <swiper-item>
        <scroll-view scroll-y="true" class="scoll-h" >
          <view class="title1">
            选项卡1内容
          </view>
        </scroll-view>
      </swiper-item>
      <swiper-item>
        <scroll-view scroll-y="true" class="scoll-h" >
          <view class="title1">
            选项卡2内容
          </view>
        </scroll-view>
      </swiper-item>
    </swiper>
  </view>
</view>

.pinConDet{
  padding: 30rpx;
}
.pinConDet .title{
  color: #3491f0;
  font-size: 15px;
  height: 100rpx;
  line-height: 100rpx;
}
.pinConDet .tabBox{
  border-bottom: 1px solid #3491f0;
}
.pinConDet .tab-item{
  font-size: 15px;
  display:inline-block;
  width: 120rpx;
  margin-left: 20rpx;
  background: #e9f2fa;
  color: #3491f0;
  height: 60rpx;
  line-height: 60rpx;
  text-align: center;
}
.pinConDet .active{
  background: #3491f0;
  color: #fff;
}
.tab-content swiper-item view{
  padding: 30rpx;
  font-size: 15px;
}

var app = getApp()
Page({
  data: {
    winHeight: "",//窗口高度
    currentTab: 0, //预设当前项的值
    scrollLeft: 0, //tab标题的滚动条位置
    showView: false,
    cWayshow: false,
  },
  // 滚动切换标签样式
  switchTab: function (e) {
    this.setData({
      currentTab: e.detail.current
      //获取当前事件current的值；
    });
    this.checkCor();
  },
  // 点击标题切换当前页时改变样式
  swichNav: function (e) {
    var cur = e.target.dataset.current;
    if (this.data.currentTaB == cur) { return false; }
    else {
      this.setData({
        currentTab: cur
      })
    }
  },
  //判断当前滚动超过一屏时，设置tab标题滚动条。
  checkCor: function () {
    if (this.data.currentTab > 4) {
      this.setData({
        scrollLeft: 300
      })
    } else {
      this.setData({
        scrollLeft: 0
      })
    }
  },
  onLoad: function (options) {
    showView: (options.showView == "true" ? true : false);
    cWayshow: (options.showView == "true" ? true : false);
    var that = this;
    //  高度自适应
    wx.getSystemInfo({
      success: function (res) {
        var clientHeight = res.windowHeight,
          clientWidth = res.windowWidth,
          rpxR = 750 / clientWidth;
        console.log(clientHeight)
        var calc = clientHeight * rpxR - 440;
        console.log(calc)
        that.setData({
          winHeight: calc
        });
      }
    });
  }
})