D3.js selectAll()用法

沃梦达教程前端实例代码

2022-07-13

!DOCTYPE htmlhtmlheadscript type = text/javascript src = https://d3js.org/d3.v4.min.js/script

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html"><!DOCTYPE HTML>
<HTML>
   <head>
      <script type = "text/JavaScript" src = "https://d3Js.org/d3.v4.min.Js"></script>
   </head>

   <body>
        <h2 class = "myclass">Message</h2>
      <div class = "myclass">
         Hello World!
      </div>

      <script>
         d3.selectAll(".myclass").attr("style", "color: red");
      </script>
   </body>
</HTML>