The problem of picture rotation in bootstrap

problem description

you must manually press the arrow to change a picture before automatic rotation can be performed normally, otherwise automatic rotation cannot be performed.
bootstrap"s carousel component, I don"t know what the problem is

the environmental background of the problems and what methods you have tried

related codes

/ / Please paste the code text below (do not replace the code with pictures)

 <div id="myCarousel" class="carousel slide" style="width: 200px;margin: auto">

<!-- Carousel -->
<ol class="carousel-indicators">
    <li data-target="-sharpmyCarousel" data-slide-to="0" class="active"></li>
    <li data-target="-sharpmyCarousel" data-slide-to="1"></li>
    <li data-target="-sharpmyCarousel" data-slide-to="2"></li>
</ol>
<!-- Carousel -->
<div class="carousel-inner">
    <div class="item active">
        <img src="image/timg.jpg" alt="First slide">
        <div class="carousel-caption"> 1</div>
    </div>
    <div class="item">
        <img src="image/timg.jpg" alt="Second slide">
        <div class="carousel-caption"> 2</div>
    </div>
    <div class="item">
        <img src="image/timg.jpg" alt="Third slide">
        <div class="carousel-caption"> 3</div>
    </div>
</div>
<!-- Carousel -->
<a class="left carousel-control" href="-sharpmyCarousel" role="button" data-slide="prev">
    <span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
    <span class="sr-only">Previous</span>
</a>
<a class="right carousel-control" href="-sharpmyCarousel" role="button" data-slide="next">
    <span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
    <span class="sr-only">Next</span>
</a>
</div>

<body>
<script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script>
<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>

what result do you expect? What is the error message actually seen?

Jun.07,2021

Write a js after

to execute it.

<script>
  $('-sharpmyCarousel').carousel({
    interval: 2000    //
  })
</script>
MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b360ee-2b82d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b360ee-2b82d.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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