如何在 JavaScript 中将事件对象从一个函数传递到另一个函数?

javascriptweb developmentobject oriented programming更新于 2025/9/2 3:56:17

以下是在 JavaScript 中将事件对象从一个函数传递到另一个函数的代码 −

示例

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Document</title>
<style>
   body {
      font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
   }
</style>
</head>
<body>
<h1>Pass event objects from one function to another in JavaScript</h1>
<button class="Btn" onclick="changeFont(event)">CLICK HERE</button>
<h3>Click the above button to change its font size and color</h3>
<script>
   function changeFont(event) {
      event.target.style.fontSize = "32px";
      changeColor(event);
   }
   function changeColor(event) {
      event.target.style.color = "red";
   }
</script>
</body>
</html>