wx.previewImage({ current: 'http://image20.it168.com/201501_240x180/2084/c40ab508190beea3.jpg', // 当前显示的图片链接 urls: 'http://image20.it168.com/201501_240x180/2084/c40ab508190beea3.jpg' // 需要预览的图片链接列表 });