HTML DOM scrollHeight用法及代码示例

DOM scrollHeight属性用于返回元素的高度。此属性包括填充以及由于溢出而在屏幕上不可见的内容，但不包括边框，滚动条或边距。这是一个只读属性。

用法:

element.scrollHeight

返回值：它以像素为单位返回元素内容的高度。

例：

<!DOCTYPE html> 
<html> 
    <head> 
        <title> 
            HTML DOM scrollHeight Property 
        </title> 
          
        <style> 
            #GFG { 
                width:250px; 
                height:100px; 
                overflow:auto; 
                margin:auto; 
            } 
              
            #content { 
                height:300px; 
                padding:10px; 
                background-color:green; 
                color:white; 
            } 
        </style> 
          
        <!-- script to find the scroll height -->
        <script> 
            function Geeks() { 
                var doc = document.getElementById("content"); 
                var x = doc.scrollHeight; 
                document.getElementById ("p").innerHTML 
                        = "Height:" + x + "px"; 
            } 
        </script> 
    </head> 
      
    <body style = "text-align:center;"> 
          
        <h1 style = "color:green;"> 
            GeeksforGeeks 
        </h1> 
          
        <h2> 
            DOM scrollHeight Property 
        </h2> 
          
        <button onclick="Geeks()"> 
            Click me! 
        </button> 
        <br><br> 
          
        <div id = "GFG"> 
            <div id = "content"> 
                Text content... 
            </div> 
        </div> 
          
        <p id = "p"></p> 
    </body> 
</html>

输出：
在单击按钮之前：

单击按钮后：

支持的浏览器：下面列出了scrollHeight属性支持的浏览器：

谷歌浏览器4.0
Internet Explorer 8.0
Firefox 3.0
Opera
Safari 4.0

相关用法

注：本文由纯净天空筛选整理自Vishal Chaudhary 2大神的英文原创作品 HTML | DOM scrollHeight Property。非经特殊声明，原始代码版权归原作者所有，本译文未经允许或授权，请勿转载或复制。