[英]Bootstrap Button onClick is not working
我使用引导程序,并且布局简单,包括一个按钮。 我从这里尝试了代码解决方案,但是它不起作用。 这是我的代码,单击搜索按钮后甚至没有显示“测试”。
<!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">
<!-- Die drei oberen meta tags *müssen* zuerst im Head-Tag angegeben werden; alle anderen Tags können anschließend eingefügt werden -->
<title>Search</title>
<!-- Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<div class="container-fluid">
<h1>Welcome!</h1>
</br>
<button id="search" type="button" class="btn btn-primary">Suchen</button>
<p><br/></p>
<p id="output"></p>
</div>
<script type="text/javascript">
$('#search').on('click', function (e) {
document.getElementById('#output').innerHTML = "test";
var EventSearch = require("facebook-events-by-location-core");
var es = new EventSearch({
"lat": 40.710803,
"lng": -73.964040
});
es.search().then(function (events) {
console.log(JSON.stringify(events));
document.getElementById('output').innerHTML = JSON.stringify(events);
}).catch(function (error) {
console.error(JSON.stringify(error));
});
})
</script>
<!-- jQuery (notwendig für Bootstraps JavaScript plugins) -->
<script src="js/jquery-3.2.1.min"></script>
<!-- Alle kompilierten plugins einbeziehen -->
<script src="js/bootstrap.min.js"></script>
</body>
</html>
使用document.getElementByid()时,在ID之前不需要#
。
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <!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"> <!-- Die drei oberen meta tags *müssen* zuerst im Head-Tag angegeben werden; alle anderen Tags können anschließend eingefügt werden --> <title>Search</title> <!-- Bootstrap --> <link href="css/bootstrap.min.css" rel="stylesheet"> <!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries --> <!-- WARNING: Respond.js doesn't work if you view the page via file:// --> <!--[if lt IE 9]> <script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js"></script> <script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script> <![endif]--> </head> <body> <div class="container-fluid"> <h1>Welcome!</h1> </br> <button id="search" type="button" class="btn btn-primary">Suchen</button> <p><br/></p> <p id="output"></p> </div> <script type="text/javascript"> $('#search').on('click', function (e) { document.getElementById('output').innerHTML = "test"; // I removed the event search code because I do not have the files and it was breaking the example. }) </script> <!-- jQuery (notwendig für Bootstraps JavaScript plugins) --> <script src="js/jquery-3.2.1.min"></script> <!-- Alle kompilierten plugins einbeziehen --> <script src="js/bootstrap.min.js"></script> </body> </html>
首先,在使用document.getElementById时不要使用“#”符号。 其次,您需要添加“需要”参考。
检查控制台消息:
$('#search').on('click', function (e) { document.getElementById('output').innerHTML = "test"; var EventSearch = require("facebook-events-by-location-core"); var es = new EventSearch({ "lat": 40.710803, "lng": -73.964040 }); es.search().then(function (events) { console.log(JSON.stringify(events)); document.getElementById('output').innerHTML = JSON.stringify(events); }).catch(function (error) { console.error(JSON.stringify(error)); }); })
<link href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet"/><script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script> <div class="container-fluid"> <h1>Welcome!</h1> </br> <button id="search" type="button" class="btn btn-primary">Suchen</button> <p><br/></p> <p id="output"></p> </div>
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