【问题标题】:Popovers in Twitter BootstrapTwitter Bootstrap 中的弹出框
【发布时间】:2014-01-25 04:13:53
【问题描述】:

好的,所以我有以下 HTML 代码:

<!DOCTYPE html>
<html>
  <head>
    <title>FastCast</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- Bootstrap -->
    <link href="css/bootstrap.min.css" rel="stylesheet">
    <link href="css/footer.css" rel="stylesheet">

    <!-- HTML5 Shim and Respond.js 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/libs/html5shiv/3.7.0/html5shiv.js"></script>
      <script src="https://oss.maxcdn.com/libs/respond.js/1.3.0/respond.min.js"></script>
    <![endif]-->
    <link rel="shortcut icon" href="favicon1.ico"/>
  </head>
  <body>
    <center>
    <h1><b>Welcome to FastCast!</b></h1>
    <div>
    <p><font size="3">FastCast is a web application designed to gather weather information from various sources and display it in an easy-to-read format.</font></p>
    <hr></hr>
    <div id="picDiv">
    <img id="imgDisp" src="logo.jpg">
    </div>
    <p><font size="6">Enter you location to get started.</font></p>
    </div> 
    <form class="form-inline" role="form">
    <div class="form-group">
    <input type="text" class="form-control" id="Location" placeholder="ex. Boston, MA">
    </div>
    </form>
    <p><i>Press enter to continue.</i></p>
    <a id="test">Click me</a>
    <script>
    window.onkeydown = function(event) {
        if (event.keyCode === 13) {
            var x = document.getElementById("Location").value;
            var last2 = x.slice(-2);
            alert(last2);
        }
    }
    var i = 0;
    $('a#test').click(function() {
        i += 1;

        $('a#test').popover({
            trigger: 'manual',
            placement: 'right',
            content: function() {
               var message = last2;
                 return message;
            }
        });
        $('a#test').popover("show");

    });
    </script>
    <!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
    <script src="https://code.jquery.com/jquery.js"></script>
    <!-- Include all compiled plugins (below), or include individual files as needed -->
    <script src="js/bootstrap.min.js"></script>
    </center>
    </body>
    <div class="footer" id="footer">Developed in Twitter Bootstrap | Information from openweathermap.org | Tyler Jablonski, 2014+</div>
</html>

最后我有一个链接,上面写着“点击我”。如您所见,在随后的脚本标签中,我有一段代码如下所示:

var i = 0;
    $('a#test').click(function() {
        i += 1;

        $('a#test').popover({
            trigger: 'manual',
            placement: 'right',
            content: function() {
               var message = last2;
                 return message;
            }
        });
        $('a#test').popover("show");

    });

我希望此代码在单击链接时会激活一个弹出框,但由于某种原因,它不起作用。什么都没有发生。为什么会这样,我怎样才能在 Bootstrap 中正确地制作一个弹出框,然后让它显示一个 JavaScript 变量?

谢谢!

【问题讨论】:

  • 我注意到您的弹出框元素中没有:rel="popover"。也可以尝试添加:('a#test').tooltip();,以防工具提示未启用。

标签: javascript jquery html twitter-bootstrap popover


【解决方案1】:

您的弹出框元素 &lt;a&gt; 标记中缺少一些内容,格式如下:

&lt;a id="test" data-toggle="tooltip" rel="popover"&gt;Click Me&lt;/a&gt;

那么它应该可以工作,例如:http://jsfiddle.net/52VtD/1983/

【讨论】:

    猜你喜欢
    • 2013-01-22
    • 2013-10-30
    • 2012-10-23
    • 1970-01-01
    • 1970-01-01
    • 1970-01-01
    • 2012-02-24
    相关资源
    最近更新 更多