是的，刷新了网格并且丢失了所有选择.在此代码中库中，您可以了解如何持久选择.

Yes, the Grid is refreshed and any selection is lost. In this code library you can get the idea how to persist the selection.

基本上有一个cookie被使用，但是由于您不重新加载页面，因此可以将其安全地存储到JavaScript变量中.

Basically there is a cookie which is used but since you do not reload the page you can simply safe it into a JavaScript variable.