繁体   English   中英

引导程序按钮onClick无法正常工作

[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> 

暂无
暂无

声明:本站的技术帖子网页,遵循CC BY-SA 4.0协议,如果您需要转载,请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.

 
粤ICP备18138465号  © 2020-2024 STACKOOM.COM