小编Abd*_*mun的帖子

$(document).ready(function(){
    $('[data-toggle="tooltip"]').tooltip();   
});

<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  <h3>Tooltip Example</h3>
  <p>The data-placement attribute specifies the tooltip position.</p>
      <div class="row">
      <div class="col-lg-3">
            <table class="table table-bordered table-hover table-striped">
                <thead>
                    <tr><th colspan="2"> status (Overall)</th></tr>
                    <tr>
                        <th colspan="2" data-toggle="tooltip" data-placement="right" title="Hooray!">
                            Pending 

                        </th>

                    </tr>
                    <tr>
                        <th data-toggle="tooltip" data-placement="right" title="Hooray!">M</th>
                        <th data-toggle="tooltip" data-placement="right" title="Hooray!">O</th>
                    </tr>  
                </thead>
</table>
        
      </div>     
     
 <div class="col-lg-3"></div>
      <div class="col-lg-3"></div>

    </div> …