Javascript method to set element click event: 1. Create an HTML sample file; 2. Add script tag; 3. Get button element through getElementById; 4. Set element click event through "btn.onclick" method. Can.
The operating environment of this article: windows7 system, javascript version 1.8.5, DELL G3 computer
How to set element click event in javascript?
It’s very simple, look at the code below:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<script>
window.onload=function(){
var btn = document.getElementById("btn");
btn.onclick=function(){
alert("这就是点击事件~");
}
}
</script>
</head>
<body>
<button id="btn">点击一下吧</button>
</body>
</html>Recommended learning: "javascript basic tutorial"
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