相关配置

1. 微信js文件版本大于等于1.6.0
   https://res.wx.qq.com/open/js/jweixin-1.6.0.js

2. 微信授权配置

   window.wx.config({
    ...otherConfig,
    openTagList: [‘wx-open-launch-weapp‘]
   })

3. 调用示例

   const style = {
     position: ‘absolute‘,
     top: 0,
     right: 0,
     bottom: 0,
     left: 0,
   };
   
   function OpenWeapp({ originId, pagePath }) {
     return (
    <wx-open-launch-weapp username={originId} path={pagePath} style={style}>
      <script type="text/wxtag-template">
        <div style={style} />
      </script>
    </wx-open-launch-weapp>
     );
   }
   
   // 使用方式
   <div style={{ position: ‘relative‘ }}>
   点击跳转小程序
   <OpenWeapp originId="gh_xxxxxxxx" pagePath="pages/home/index?user=123&action=abc" />
   </div>

微信内h5页面打开小程序【详细教程】