小程序图片预览 wx.previewImage
list: [ 'http://img5.imgtn.bdimg.com/it/u=3300305952,1328708913&fm=26&gp=0.jpg', 'http://img.52z.com/upload/news/image/20180312/20180312060838_67790.jpg', ], // 如果用了wepy的话 <swiper-item v-for="item in list"> <image :src="item" class="slide-image" data-list="{{list}}" data-src="{{item}}" style="width:100%; height:276rpx;" @tap="previewImage"/> </swiper-item> // 原始小程序 data-list : 所有预览图片; data-src: 当前预览图片 <swiper-item wx:for="{{list}}" wx:for-item="item"> <image :src="item" class="slide-image" data-list="{{list}}" data-src="{{item}}" style="width:100%; height:276rpx;" @tap="previewImage"/> </swiper-item> methods: { previewImage: function (e) { var src = e.currentTarget.dataset.src; // 获取data-src var imgList = e.currentTarget.dataset.list; // 获取data-list wx.previewImage({ current: src, // 当前显示图片的http链接 urls: imgList, // 需要预览的图片http链接列表 success: function(res) { console.log('success'); }, fail: function(res) { console.log('fail'); }, }) } },
wx.previewImage 不支持本地图片预览,只支持http或https链接图片