25提示框2

1、提示工具：鼠标放上去就显示

<div class="row mt-5">
    <div class="col">
        <button class="btn btn-secondary" data-toggle="tooltip" title="这个提示工具在上面显示" data-placement="top">上面弹出提示工具</button>
        <button class="btn btn-info" data-toggle="tooltip" title="这个提示工具在右侧显示" data-placement="right">右侧弹出提示工具</button>
        <button class="btn btn-primary" data-toggle="tooltip" title="这个提示工具在下面显示" data-placement="bottom">下面弹出提示工具</button>
        <button class="btn btn-warning" data-toggle="tooltip" title="这个提示工具在左侧显示" data-placement="left">左侧弹出提示工具</button>
    </div>
    <!-- 没有data-content -->
</div>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
        integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
        crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"
    integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1"
    crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"
    integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
    crossorigin="anonymous"></script>
<script>
    //初始化提示框，必需要写这一步
    $(function(){
        $('[data-toggle="tooltip"]').tooltip();
    });
</script>

2、文字出提示工具例子：截图

<div class="row mt-5">
    <p>Tight pants next level keffiyeh <a href="#" data-toggle="tooltip" title="Default tooltip">you probably</a> haven't heard of them. Photo booth beard raw denim letterpress vegan messenger bag stumptown. Farm-to-table seitan, mcsweeney's fixie sustainable quinoa 8-bit american apparel have a terry richardson vinyl chambray. Beard stumptown, cardigans banh mi lomo thundercats. Tofu biodiesel williamsburg marfa, four loko mcsweeney's cleanse vegan chambray. A really ironic artisan whatever keytar, scenester farm-to-table banksy Austin twitter handle freegan cred raw denim single-origin coffee viral.</p>
</div>

3、自定义HTML：data-html=”true”

<div class="row mt-5">
    <!-- 自定义HTML：data-html="true" -->
    <div class="col">
        <button class="btn btn-success" data-toggle="tooltip" data-html="true" title="自<em>定</em>义<b>html</b>">自定义HTML</button>
    </div>
</div>

4、禁用的提示工具

<div class="row mt-5">
    <div class="col">
        <span class="d-inline-block" data-toggle="tooltip" title="禁用的元素弹出提示工具，需要在外面添加一个层，把交互的功能添加到这个层上">
            <button class="btn btn-primary" style="pointer-events: none;" disabled>禁用的按钮弹出提示工具</button>
        </span>
    </div>
</div>

5、data-属性

<div class="row mt-5">
    <div class="col">
        <button class="btn btn-success" data-toggle="tooltip" title="这是<em>标题</em>"
            data-animation='true'
            data-container='body'
            data-delay='{ "show": 1000, "hide": 2000 }'
            data-html="true"
        >data-属性</button>
    </div>
</div>

6、方法与事件

<div class="row mt-5">
    <!-- 方法与事件 -->
    <div class="col">
        <button class="btn btn-info" title="方法与事件" id="myTooltip">方法与事件</button>
    </div>
</div>
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"
integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo"
crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"
integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1"
crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"
integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM"
crossorigin="anonymous"></script>
<script>
//初始化提示框，必需要写这一步
$(function(){
    $('[data-toggle="tooltip"]').tooltip();
});
//方法
/* $('#myTooltip').tooltip('show'); //显示提示框
setTimeout(function(){
    $('#myTooltip').tooltip('hide');    //隐藏提示框
},1000); */
/* $('#myTooltip').tooltip('hide');
$('#myTooltip').tooltip('toggle');  //切换提示框 */
$('#myTooltip').tooltip('enable');  //添加提示框功能
$('#myTooltip').tooltip('disable'); //取消提示框功能
$('#myTooltip').tooltip('toggleEnabled')    //切换（enable与disable的功能）
//事件
$('#myTooltip').on('show.bs.tooltip',function(){
    console.log('提示工具要显示了');
});
$('#myTooltip').on('shown.bs.tooltip',function(){
    console.log('提示工具已经完全显示了');
});
$('#myTooltip').on('hide.bs.tooltip',function(){
    console.log('提示工具要隐藏了');
});
$('#myTooltip').on('hidden.bs.tooltip',function(){
    console.log('提示工具已经完全隐藏了');
});
$('#myTooltip').on('inserted.bs.tooltip',function(){
    console.log('提示工具DOM已经插入到页面里了');
});
</script>