H5页面直接跳转打开小程序

线上文档地址：https://developers.weixin.qq.com/doc/offiaccount/OA_Web_Apps/Wechat_Open_Tag.html

H5页面新加标签"wx-open-launch-weapp"

app页面新加标签：‘wx-open-launch-app’

首先先配置，并且引用<script type="text/javascript" src="//res2.wx.qq.com/open/js/jweixin-1.6.0.js"></script>

页面上：其中

username:gh_开头的原始id,

path:小程序的首页，务必加上.html的后缀

<wx-open-launch-weapp
	 id="launch-btn"
	 username="gh_XXXXXXXXXXXXX
	 path="pages/index/index.html"
>
	<template>
		<style>.btn { padding: 12px }</style>
		<button class="btn a_href_1">打开小程序</button>
	 </template>
</wx-open-launch-weapp>