微信小程序：图片预览

wxml页面：

<image src=\'{{UPLOAD_IMAGES_URL}}{{vv.img_s}}\' data-src="{{vv.img}}" bindtap="previewImage"></image>

js：

/*预览*/


previewImage:function(e){


    console.log(\'previewImage\');


    var current = e.currentTarget.dataset.src;


    var that = this;


    var url = [that.data.UPLOAD_IMAGES_URL+current];


    wx.previewImage({


        current: current, // 当前显示图片的http链接


        urls: url // 需要预览的图片http链接列表


    })


}