HTML5math标签

HTML5 MathML

一、HTML5 可以在文档中使用 MathML 元素,对应的标签是 <math>...</math> 。

MathML 是数学标记语言,是一种基于XML(标准通用标记语言的子集)的标准,用来在互联网上书写数学符号和公式的置标语言。

二、浏览器支持

大部分浏览器都支持 MathML 标签,如果你的浏览器不支持该标签,可以使用最新版的 Firefox 或 Safari 浏览器查看。

三.实例:—以下均需在Firefox3.5之上运行

<math xmlns="http://www.w3.org/1998/Math/MathML">

          

         <mrow>

            <msup><mi>a</mi><mn>2</mn></msup>

            <mo>+</mo>

                     

            <msup><mi>b</mi><mn>2</mn></msup>

            <mo>=</mo>

                     

            <msup><mi>c</mi><mn>2</mn></msup>

         </mrow>

                

      </math>

 

<math xmlns="http://www.w3.org/1998/Math/MathML">

          

         <mrow>              

            <mrow>

                     

               <msup>

                  <mi>x</mi>

                  <mn>2</mn>

               </msup>

                           

               <mo>+</mo>

                           

               <mrow>

                  <mn>4</mn>

                  <mo>⁢</mo>

                  <mi>x</mi>

               </mrow>

                           

               <mo>+</mo>

               <mn>4</mn>

                           

            </mrow>

                     

            <mo>=</mo>

            <mn>0</mn>

                       

         </mrow>

      </math>

 

<!DOCTYPE html>

<html>

   <head>

      <meta charset="UTF-8">

      <title>菜鸟教程(runoob.com)</title>

   </head>

     

   <body>

      <math xmlns="http://www.w3.org/1998/Math/MathML">

          

         <mrow>

            <mi>A</mi>

            <mo>=</mo>

                

            <mfenced open="[" close="]">

                

               <mtable>

                  <mtr>

                     <mtd><mi>x</mi></mtd>

                     <mtd><mi>y</mi></mtd>

                  </mtr>

                           

                  <mtr>

                     <mtd><mi>z</mi></mtd>

                     <mtd><mi>w</mi></mtd>

                  </mtr>

               </mtable>

              

            </mfenced>

         </mrow>

      </math>

     

   </body>

</html>

 

原文地址:https://www.cnblogs.com/this-xiaoming/p/5538373.html