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CSS stroke-dasharray用法及代碼示例


stroke-dasharray屬性用於設置SVG形狀的筆劃中使用的虛線和間隙的模式。值越大表示破折號越多。可以在array參數中指定不同的值以更改模式。

用法:

stroke-dasharray:<dasharray> | none

屬性值:


  • dasharray:它用於設置模式,並用逗號或空格分隔的值列表。這些值可以是長度單位,也可以是指定圖案中的破折號和間隙的百分比。

    範例1:設置虛線的密度。

    <!DOCTYPE html> 
    <html> 
    <head> 
      <title> 
        CSS | stroke-dasharray property 
      </title> 
      <style> 
        .stroke1 { 
          stroke-dasharray:20; 
      
          stroke:green; 
          stroke-width:20; 
        } 
      
        .stroke2 { 
          stroke-dasharray:40; 
      
          stroke:red; 
          stroke-width:20; 
        } 
      
        .stroke3 { 
          stroke-dasharray:80; 
      
          stroke:orange; 
          stroke-width:20; 
        } 
      </style> 
    </head> 
      
    <body> 
      <h1 style="color:green"> 
        GeeksforGeeks 
      </h1> 
      <b> 
        CSS | stroke-dasharray 
      </b> 
      <div class="container"> 
        <svg height="250px" width="500px"
          xmlns="http://www.w3.org/2000/svg"
          version="1.1"> 
          <line class="stroke1" x1="0"
            x2="350" y1="20" y2="20" /> 
          <line class="stroke2" x1="0"
            x2="350" y1="70" y2="70" /> 
          <line class="stroke3" x1="0"
            x2="350" y1="120" y2="120" /> 
        </svg> 
      </div> 
    </body> 
    </html> 

    輸出:
    eg-line

    範例2:設置圓圈的虛線密度。

    <!DOCTYPE html> 
    <html> 
    <head> 
      <title> 
        CSS | stroke-dasharray property 
      </title> 
      <style> 
        .stroke1 { 
          stroke-dasharray:10; 
      
          stroke:green; 
          stroke-width:20; 
        } 
      
        .stroke2 { 
          stroke-dasharray:20; 
      
          stroke:red; 
          stroke-width:20; 
        } 
      
        .stroke3 { 
          stroke-dasharray:40; 
      
          stroke:orange; 
          stroke-width:20; 
        } 
      </style> 
    </head> 
    <body> 
      <h1 style="color:green"> 
        GeeksforGeeks 
      </h1> 
      <b> 
        CSS | stroke-dasharray 
      </b> 
      <div class="container"> 
        <svg height="250px" width="500px"
          xmlns="http://www.w3.org/2000/svg"
          version="1.1"> 
          <circle class="stroke1" cx="100"
            cy="100" r="50"/> 
          <circle class="stroke2" cx="250"
           cy="100" r="50"/> 
          <circle class="stroke3" cx="400"
           cy="100" r="50"/> 
        </svg> 
      </div> 
    </body> 
    </html>

    輸出:
    eg-circle

    範例3:設置破折號的圖案。

    <!DOCTYPE html> 
    <html> 
    <head> 
      <title> 
        CSS | stroke-dasharray property 
      </title> 
      <style> 
        .stroke1 { 
          stroke-dasharray:20; 
      
          stroke:green; 
          stroke-width:20; 
        } 
      
        .stroke2 { 
          /* pattern with even number 
          of values */  
          stroke-dasharray:40 20; 
      
          stroke:red;     
          stroke-width:20; 
        } 
      
        .stroke3 { 
          /* pattern with odd number 
          of values */  
          stroke-dasharray:80 40 20; 
      
          stroke:orange; 
          stroke-width:20; 
        } 
      </style> 
    </head> 
    <body> 
      <h1 style="color:green"> 
        GeeksforGeeks 
      </h1> 
      <b> 
        CSS | stroke-dasharray 
      </b> 
      <div class="container"> 
        <svg height="250px" width="500px"
          xmlns="http://www.w3.org/2000/svg"
          version="1.1"> 
          <line class="stroke1" x1="0"
            x2="350" y1="20" y2="20" /> 
          <line class="stroke2" x1="0"
            x2="350" y1="70" y2="70" /> 
          <line class="stroke3" x1="0"
            x2="350" y1="120" y2="120" /> 
        </svg> 
      </div> 
    </body> 
    </html>

    輸出:
    eg-line-pattern

  • none:它用於指定不使用任何模式。它是默認值。

支持的瀏覽器:stroke-dasharray屬性支持的瀏覽器如下所示:

  • chrome
  • 火狐瀏覽器
  • 蘋果瀏覽器
  • Opera
  • Internet Explorer 9


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注:本文由純淨天空篩選整理自sayantanm19大神的英文原創作品 CSS | stroke-dasharray Property。非經特殊聲明,原始代碼版權歸原作者所有,本譯文未經允許或授權,請勿轉載或複製。