小程序和H5之间互相跳转实现方法

<web-view src="https://www.baidu.com" bindload="bindload" binderror="binderror"></web-view>

wx.miniProgram.navigateTo({url: '/path/to/page'})

<wx-open-launch-weapp
  id="launch-btn"
  appid="wx12345678"
  path="pages/home/index?user=123&action=abc"
>
  <script type="text/wxtag-template">
    <style>.btn { padding: 12px }</style>
    <button class="btn">打开小程序</button>
  </script>
</wx-open-launch-weapp>
<script>
  var btn = document.getElementById('launch-btn');
  btn.addEventListener('launch', function (e) {
    console.log('success');
  });
  btn.addEventListener('error', function (e) {
    console.log('fail', e.detail);
  });
</script>

wx.navigateToMiniProgram({
   appId: appId, //必传值
   path: path,//别的小程序路径,空为跳到主页
   success(res) {
     // 打开成功
   },
   fail(res) {
     //打开失败
    }
})

wx.miniProgram.navigateTo({
    url: '/pages/自己小程序页面路径?appid=别的小程序参数&path=别的小程序路径'
});

wx.navigateToMiniProgram({
   appId: appId, //必传值
   path: path,//别的小程序路径,空为跳到主页
   success(res) {
     // 打开成功
   },
   fail(res) {
     //打开失败
    }