uni app预览图片，，可以选择static目录下图片
var index = 0; uni.previewImage({ urls: ['../../../../static/img1.jpg', '../../../../static/img2.jpg'], current: index, longPressActions: { itemList: ['发送给朋友', '保存图片', '收藏'], success: function(data) { console.log('选中了第' + (data.tapIndex + 1) + '个按钮,第' + (data.index + 1) + '张图片'); }, fail: function(err) { console.log(err.errMsg); } } });参考 https://uniapp.dcloud.io/api/media/image?id=unipreviewimageobject
