lovecoding
/
VIP32


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <!-- 
        back() 加载 history 列表中的前一个 URL
        forward() 加载 history 列表中的下一个 URL
        go(num) 加载 history 列表中的某个具体页
     -->
     <a href="./4_1.history.html">附页</a>
     <button id="btn1">下一页</button>
     <button id="btn2">上一页</button>
     <script>
        var btn1 = document.getElementById("btn1");
        btn1.onclick = function(){
            // history.forward();
            history.go(1)
        }
        var btn2 = document.getElementById("btn2");
        btn2.onclick = function() {
            history.go(1);
        }
     </script>
  </body>
</html>