HTML
CSS
JavaScript
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HTML
<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>工具提示 - 通过 JavaScript 调用</title>
  <link rel="stylesheet" href="//mdui-aliyun.cdn.w3cbus.com/source/dist/css/mdui.min.css"/>
</head>
<body style="padding-top: 60px;">

<div class="mdui-container">
  <button id="tooltip" class="mdui-btn mdui-btn-icon"><i class="mdui-icon material-icons">local_printshop</i></button>

  <div class="mdui-m-t-5">
    <button id="open" class="mdui-btn mdui-color-pink-accent mdui-m-a-1">open</button>
    <button id="close" class="mdui-btn mdui-color-pink-accent mdui-m-a-1">close</button>
    <button id="toggle" class="mdui-btn mdui-color-pink-accent mdui-m-a-1">toggle</button>
    <button id="getState" class="mdui-btn mdui-color-pink-accent mdui-m-a-1">getState</button>
  </div>
</div>

<script src="//mdui-aliyun.cdn.w3cbus.com/source/dist/js/mdui.min.js"></script>
</body>
</html>
CSS

    
JavaScript
var inst = new mdui.Tooltip('#tooltip', {
  content: 'Print'
});

// method

document.getElementById('open').addEventListener('click', function () {
  inst.open();
});

document.getElementById('close').addEventListener('click', function () {
  inst.close();
});

document.getElementById('toggle').addEventListener('click', function () {
  inst.toggle();
});

document.getElementById('getState').addEventListener('click', function () {
  mdui.alert(inst.getState());
});

// event

var target = document.getElementById('tooltip');
target.addEventListener('open.mdui.tooltip', function () {
  console.log('open');
});

target.addEventListener('opened.mdui.tooltip', function () {
  console.log('opened');
});

target.addEventListener('close.mdui.tooltip', function () {
  console.log('close');
});

target.addEventListener('closed.mdui.tooltip', function () {
  console.log('closed');
});