当在第1页触发onclick事件时，如何在第2页的div中添加类？

Index page has this

索引页面有这个

<a href="/go.html?url=about.html#collapseOne">Link to About page Panel 1</a>
<a href="/go.html?url=about.html#collapseTwo">Link to About page Panel 2</a>
<a href="/go.html?url=about.html#collapseThree">Link to About page Panel 3</a>
<a href="/go.ht