wxml文件
view image class='img' src='{{img}}' bindtap='previewImage' data-src="{{img}}"/image/view
js文件
data: { img:'http://img3.imgtn.bdimg.com/it/u=3652463820,1272160945&fm=26&gp=0.jpg' }, //预览单个图片 previewImage: function (e) { let that = this; let src = e.currentTarget.dataset.src; wx.previewImage({ current: src, // 当前显示图片的http链接 urls: [src] // =============重点重点============= }) },
