<wx-open-launch-weapp id="launch-btn" username="gh_7c2bc00a6bf8" :path="path">

                <script type="text/wxtag-template">

                    <style> img { width: 100%;} </style>

                    <img src="https://qiniu-image.qtshe.com/20201207-05.png" alt="" />

                </script>

            </wx-open-launch-weapp>

​

data() {

    return {

       path: `pages/index/index.html?localUrl=${window.location.href}`

    }

}

onLoad(options) {

  console.log(options.localUrl)

}