原生事件绑定
Tutorial: React基础
Category: React
Published: 2026-04-07 13:58:26
Views: 20
Likes: 0
Comments: 0
09_原生事件绑定
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8" />
<title>Document</title>
</head>
<body>
<button id="btn1">按钮1</button>
<button id="btn2">按钮2</button>
<button onclick="demo()">按钮3</button>
<script type="text/javascript">
const btn1 = document.getElementById("btn1");
btn1.addEventListener("click", () => {
alert("按钮1被点击了");
});
const btn2 = document.getElementById("btn2");
btn2.onclick = () => {
alert("按钮2被点击了");
};
function demo() {
alert("按钮3被点击了");
}
</script>
</body>
</html>