Prototype – 元素对象 scrollTo() 方法

此方法滚动窗口，使元素出现在视口的顶部。

这与使用HTML 锚点所达到的效果类似（除了不修改浏览器的历史记录）。

语法

element.scrollTo();

返回值

返回一个 HTML 元素。

例子

<html>
   <head>
      <title>Prototype examples</title>
      <script type = "text/javascript" src = "/javascript/prototype.js"></script>
      
      <script>
         function showResult() {
            $('heading').scrollTo();
         }
      </script>
   </head>

   <body">
      <h1 id = "heading">This is the heading.</h1>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      <p id = "test">Click the button see the result.</p>
      
      <input type = "button" value = "Click" onclick = "showResult();"/>
   </body>
</html>

返回到：Prototype – 元素对象

作者：terry，如若转载，请注明出处：https://www.web176.com/prototype_api/9014.html