var mySwiper = new Swiper('.swiper-container', {
            speed: 1000,
            loop: true,
            observer:true,
            observeParents:true,
            autoplayDisableOnInteraction : false,
            autoplay:1000,
            onSlideChangeStart:function(swiper)
            {
                console.log(swiper.activeIndex)
            }
        });
        

<p class="swiper-slide" ng-repeat="img in imgs"><img class="img" src="{{img.pic}}"/></p>

这是控制台打印的index：1 2 3 1 2 3 1 2 3...，index 0 无法显示。