indicator-active-color="#007aff"http://修改選中圖片圓點(diǎn)的顏色

const app = getApp() Page({ data: { //-----------模擬banner圖----------- imgUrls: [ '/image/1545118381903.jpg', '/image/1545118566631.jpg' ], circular: true, //是否顯示畫板指示點(diǎn)  indicatorDots: true, //選中點(diǎn)的顏色  //是否豎直  vertical: false, //是否自動(dòng)切換  autoplay: true, //自動(dòng)切換的間隔 interval: 3000, //滑動(dòng)動(dòng)畫時(shí)長(zhǎng)毫秒  duration: 1000, //所有圖片的高度  imgheights: [], //圖片寬度  imgwidth: 750, //默認(rèn)  current: 0 }, imageLoad: function (e) {//獲取圖片真實(shí)寬度  var imgwidth = e.detail.width, imgheight = e.detail.height, //寬高比  ratio = imgwidth / imgheight; console.log(imgwidth, imgheight) //計(jì)算的高度值  var viewHeight = 750 / ratio; var imgheight = viewHeight; var imgheights = this.data.imgheights; //把每一張圖片的對(duì)應(yīng)的高度記錄到數(shù)組里  imgheights[e.target.dataset.id] = imgheight; this.setData({ imgheights: imgheights }) }, bindchange: function (e) { // console.log(e.detail.current) this.setData({ current: e.detail.current }) }, }})

<!-------------首頁輪播圖----------------- --><view class='swiper'> <swiper indicator-dots="{{indicatorDots}}" vertical="{{vertical}}" autoplay="{{autoplay}}" duration="{{duration}}" interval='{{interval}}'indicator-active-color="#007aff" bindchange="bindchange" circular="{{circular}}" style="height:{{imgheights[current]}}rpx;"> <block wx:for='{{imgUrls}}' wx:key="{{index}}"> <swiper-item> <image src="{{item}}" data-id='{{index}}' class="slide-image" mode="widthFix" bindload="imageLoad" /> </swiper-item> </block> </swiper></view>

.swiper image { width: 100%; height: auto;} .swiper-image { height: 100%; width: 100%;} .slide-image { height: 100%; width: 100%; display: block;}