// wxml
class="swiper-tab">
<view class="swiper-tab-item {{currentTab==0?'active':''}}" data-index="0" bindtap="clickTab">1111view>
<view class="swiper-tab-item {{currentTab==1?'active':''}}" data-index="1" bindtap="clickTab">2222view>
view>

<swiper currrent="{{currentTab}}" class="swiper-box" duration="300" bindchange="swiperTab">
<swiper-item>
111111
swiper-item>
<swiper-item>
222222
swiper-item>
swiper>

    // js
        //滑动切换
    swiperTab: function (e) {
        var that = this;
        console.log(e);
        that.setData({
            currentTab: e.detail.current
        });
    },
    //点击切换
    clickTab: function (e) {
        //console.log(e);
        let that = this;
        that.setData({
            currentTab: e.target.dataset.index
        });
        console.log("currentTab:"+that.data.currentTab);
    }

预期：通过点击view（1111，2222）来让页面切换到不同swiper-item里显示

现在：点击view会更改currentTab的值，但是页面并没有切换，也不会触发bindchange；通过在swiper-item上滑动，页面会切换，也会触发bindchange

不知道是我的用法不对，还是又碰到个bug？