client

Tutorial: DOM操作 Category: JS Published: 2026-04-07 13:58:26 Views: 20 Likes: 0 Comments: 0
<!DOCTYPE html>
<html lang="en">
  <head>
    <style>
      div {
        width: 200px;
        height: 200px;
        background-color: pink;
        border: 10px solid red;
        padding: 10px;
      }
    </style>
  </head>

  <body>
    <div></div>

    <script>
      // client 宽度 和我们offsetWidth 最大的区别就是 不包含边框
      var div = document.querySelector("div");
      console.log(div.clientWidth); // 220 而不是 240
    </script>
  </body>
</html>