getSessionData

<h2>点击下面按钮来查看效果</h2>
<a href="javascript:void(0)" class="btn btn-defualt set">设置session数据</a>
<a href="javascript:void(0)" class="btn btn-defualt get">读取session数据</a>


<script>
function ready(callback) {
  // 如果jsbridge已经注入则直接调用
  if (window.AlipayJSBridge) {
    callback && callback();
  } else {
    // 如果没有注入则监听注入的事件
    document.addEventListener('AlipayJSBridgeReady', callback, false);
  }
}
ready(function() {
  document.querySelector('.set').addEventListener('click', function() {
    AlipayJSBridge.call('setSessionData', {
      data: {
        name: 'Liu Hunan ' + Date.now(),
        age: '15'
      }
    });
  });

  document.querySelector('.get').addEventListener('click', function() {
    AlipayJSBridge.call('getSessionData', {
      keys: ['name']
    }, function(result) {
      alert(JSON.stringify(result));
    });
  });
});
</script>