- 当前 Bug 的表现（可附上截图）

- 预期表现

    点击没有效果再工具上

- 复现路径

- 提供一个最简复现 Demo

//index.js

//获取应用实例

<view class="container">

  <view wx:for="{{imgalist}}" wx:for-item="image" class="previewimg">

    <image src="{{image}}" data-src="{{image}}" bindtap="previewImage"></image>

  </view>

</view>

const app = getApp()

data: {

imgalist: ['https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1496287851&di=0a26048f586b852193cb5026d60c4fad & imgtype=jpg & er=1 & src=http % 3A % 2F % 2Fpic.58pic.com%2F58pic % 2F12 % 2F74 % 2F05 % 2F99C58PICYck.jpg',

'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1495693185413&di=0d0acdebf0f532edd0fcdb76265623c5 & imgtype=0 & src=http % 3A % 2F % 2Fimg1.3lian.com % 2Fimg013 % 2Fv3 % 2F2 % 2Fd % 2F61.jpg',

'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1495693185413di=55835ae37fdc95a317b03f28162c0de1 & imgtype=0 & src=http % 3A % 2F % 2Fimg4.duitang.com % 2Fuploads % 2Fitem % 2F201307 % 2F12 % 2F20130712224237_nSjht.jpeg',

'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1495693185410&di=e28cc03d2ae84130eabc26bf0fc7495f & imgtype=0 & src=http % 3A % 2F % 2Fpic36.photophoto.cn % 2F20150814 % 2F0005018308986502_b.jpg'

]

},

previewImage: function (e) {

var current = e.target.dataset.src;

console.log(current);

wx.previewImage({

current: current, // 当前显示图片的http链接

urls: this.data.imgalist, // 需要预览的图片http链接列表

success(res){console.log(res)},

fail(res) { console.log(res) }

})

}