1、示例
<script> document.write(history.length);//浏览器历史列表中的 URL 数量 function fan() { return history.back(); } function fo() { return history.forward() } function gof() { return history.go(-1); } function gof2() { return history.go(1); } function gof1() { return history.go(-2); } </script> <button type="button" onclick="fan()">返回</button> <button type="button" onclick="fo()">前进</button> <button type="button" onclick="gof()">go(-1)返回一页</button> <button type="button" onclick="gof2()">go(1)前进一页</button> <button type="button" onclick="gof1()">go(-2)两次返回</button>