HTML Style columnRuleWidth用法及代码示例

HTML DOM中的Style columnRuleWidth属性用于定义或确定列之间的规则宽度。

用法:

它返回columnRuleWidth属性。
```
object.style.columnRuleWidth
```

它用于设置columnRuleWidth属性。

object.style.columnRuleWidth = "medium|thin|thick|length|
initial|inherit"

属性值：

thin:它用于在列之间设置精简规则。
medium:它用于在列之间创建中等宽度的规则。这是默认宽度。
thick:它在列之间创建一个粗细宽度规则。
length:用于按长度设置宽度。它不取负值。
initial:它用于将columnRuleWidth属性设置为其默认值。
inherit:此属性是从其父级继承的。

返回值：它返回一个表示元素的column-rule-width属性的字符串。

范例1：本示例描述了length属性值。

<!DOCTYPE html> 
<html> 
      
<head> 
    <title> 
        HTML | DOM Style columnRuleWidth Property 
    </title> 
    <style> 
        #GFG { 
              
            /* For old Chrome and Safari browsers */ 
            -webkit-column-count:4; 
            -webkit-column-rule:1px green solid; 
              
            /* For Firefox browser */ 
            -moz-column-count:4; 
            -moz-column-rule:1px green solid; 
              
            -webkit-column-count:4; 
            -webkit-column-rule:1px green solid; 
            text-align:justify; 
        } 
    </style> 
</head> 
  
<body> 
    <div id = "GFG"> 
        Prepare for the Recruitment drive of product  
        based companies like Microsoft, Amazon, Adobe  
        etc with a free online placement preparation  
        course. The course focuses on various MCQ's   
        & Coding question likely to be asked in the   
        interviews & make your upcoming placement  
        season efficient and successful.  
    </div> 
  
    <p> 
        Click on the button to change the 
        column-rule width 
    </p> 
  
    <button onclick = "myGeeks()"> 
        Click Here! 
    </button> 
  
    <script> 
        function myGeeks() { 
            document.getElementById("GFG").style.columnRuleWidth 
                    = "10px"; 
        } 
    </script> 
</body> 
  
</html>

输出：
之前单击按钮：

单击按钮后：

范例2：本示例描述中等属性值。

<!DOCTYPE html> 
<html> 
      
<head> 
    <title> 
        HTML | DOM Style columnRuleWidth Property 
    </title> 
    <style> 
        #GFG { 
              
            /* For old Chrome and Safari browsers */ 
            -webkit-column-count:4; 
            -webkit-column-rule:1px green solid; 
              
            /* For Firefox browser */ 
            -moz-column-count:4; 
            -moz-column-rule:1px green solid; 
              
            -webkit-column-count:4; 
            -webkit-column-rule:1px green solid; 
            text-align:justify; 
        } 
    </style> 
</head> 
  
<body> 
    <div id = "GFG"> 
        Prepare for the Recruitment drive of product  
        based companies like Microsoft, Amazon, Adobe  
        etc with a free online placement preparation  
        course. The course focuses on various MCQ's   
        & Coding question likely to be asked in the   
        interviews & make your upcoming placement  
        season efficient and successful.  
    </div> 
  
    <p> 
        Click on the button to change the 
        column-rule width 
    </p> 
  
    <button onclick = "myGeeks()"> 
        Click Here! 
    </button> 
  
    <script> 
        function myGeeks() { 
            document.getElementById("GFG").style.columnRuleWidth 
                    = "medium"; 
        } 
    </script> 
</body> 
  
</html>

输出：
之前单击按钮：

单击按钮后：

支持的浏览器：下面列出了DOM Style columnRuleStyle属性支持的浏览器：

谷歌浏览器
Firefox使用MozColumnRuleWidth
IE浏览器
Opera
苹果Safari

相关用法

注：本文由纯净天空筛选整理自EnaMotwani大神的英文原创作品 HTML | DOM Style columnRuleWidth 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。