写一个程序,程序界面包含一个文本框和按钮,当点击按钮时,在文本框中显示“按钮被点击”
<!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 src="js/jquery-3.6.0/jquery-3.6.0.min.js"></script>
</head>
<body>
<input type="text" id="inp_1">
<br/>
<button type="button" id="btn_1">按钮</button>
</body>
</html>
<script>
$("#btn_1").click(function(){
$("#inp_1").val("按钮被点击");
});
</script>