我目前正在开发气象应用程序，我有2个（某种）版本，可以与卡片一起使用，而我最近的尝试是用作轮播。现在，我只是想让轮播正常运行。我已经尝试了一些方法，但是我确定我只是忽略了一些简单的东西，例如也许缺少一个脚本标签来加载它。我在其中有2个版本，一个是我自己尝试的版本，然后是直接从CDN启动的版本，以查看它是否有效。原来从那里直接复制的那个无效，这也使我相信我在脚本中丢失了一些东西。下面所有使用ajax方法的内容都是我的第一个版本的一部分，因为在此实例中我没有使用它。我也曾尝试将其注释掉，这是因为，没有运气。这是我所拥有的：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>
Title
</title>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<style>
.card:hover
{
-webkit-box-shadow: -1px 9px 40px -12px rgba(0,0,0,0.75);
-moz-box-shadow: -1px 9px 40px -12px rgba(0,0,0,0.75);
box-shadow: -1px 9px 40px -12px rgba(0,0,0,0.75);
}
.cardHolder
{
padding-left: 15px!important;
padding-right: 15px!important;
/*text-align: center;*/
}
.card {
/*display: inline-block;*/
}
#rowDiv
{
margin: auto;
text-align: center;
width: 60%;
}
#submitWeather
{
height: 40px;
font-size: 15px;
font-weight: bold;
}
/*#h3Center*/
/*{*/
/*text-align: center!important;*/
/*}*/
</style>
</head>
<body>
<div class="jumbotron" style="margin-bottom:0; color: white; background-color: burlywood">
<h2 class="text-center" style="font-size:50px; font-weight:600">
Get Current Weather
</h2>
</div>
<div class="container">
<div class="row d-flex justify-content-center">
<h3 class="text-xl-right text-primary" id="h3Center">
Enter city name
</h3>
<span id="error"></span>
</div>
<div class="row form-group form-inline justify-content-center" id="rowDiv">
<input type="text" name="city" id="city" class="form-control" placeholder="City Name">
<button id="submitWeather" class="btn btn-primary">
Search City
</button>
</div>
</div>
<!--<div id="mainCarousel" class="carousel slide" data-ride="carousel">-->
<!--<ol class="carousel-indicators">-->
<!--<li data-target="mainCarousel" data-slide-to="0" class="active"></li>-->
<!--<li data-target="mainCarousel" data-slide-to="1"></li>-->
<!--<li data-target="mainCarousel" data-slide-to="2"></li>-->
<!--</ol>-->
<!--<div class="carousel-inner">-->
<!--<div class="carousel-item active" id="carousel0">-->
<!--<img class="d-block w-100" src="https://puu.sh/Ci82C/2637fb03aa.png">-->
<!--</div>-->
<!--<div class="carousel-item" id="carousel1">-->
<!--<img class="d-block w-100" src="https://puu.sh/Ci994/032784aba7.png">-->
<!--</div>-->
<!--<div class="carousel-item" id="carousel2">-->
<!--<img class="d-block w-100" src="https://puu.sh/Ci994/032784aba7.png">-->
<!--</div>-->
<!--</div>-->
<!--<a class="carousel-control-prev" href="#mainCarousel" role="button" data-slide="prev">-->
<!--<span class="carousel-control-prev-icon" aria-hidden="true"></span>-->
<!--<span class="sr-only">Previous</span>-->
<!--</a>-->
<!--<a class="carousel-control-next" href="#mainCarousel" role="button" data-slide="next">-->
<!--<span class="carousel-control-next-icon" aria-hidden="true"></span>-->
<!--<span class="sr-only">Next</span>-->
<!--</a>-->
<!--</div>-->
<!---->
<div id="carouselExampleIndicators" class="carousel slide" data-ride="carousel">
<ol class="carousel-indicators">
<li data-target="#carouselExampleIndicators" data-slide-to="0" class="active"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="1"></li>
<li data-target="#carouselExampleIndicators" data-slide-to="2"></li>
</ol>
<div class="carousel-inner">
<div class="carousel-item active">
<img class="d-block w-100" src="https://puu.sh/Ci994/032784aba7.png" alt="First slide">
</div>
<div class="carousel-item">
<img class="d-block w-100" src="https://puu.sh/Ci82C/2637fb03aa.png" alt="Second slide">
</div>
<div class="carousel-item">
<img class="d-block w-100" src="https://puu.sh/Ci82C/2637fb03aa.png" alt="Third slide">
</div>
</div>
<a class="left carousel-control-prev" href="#carouselExampleIndicators" role="button" data-slide="prev">
<span class="carousel-control-prev-icon"></span>
<span class="sr-only">Previous</span>
</a>
<a class="right carousel-control-next" href="#carouselExampleIndicators" role="button" data-slide="next">
<span class="carousel-control-next-icon"></span>
<span class="sr-only">Next</span>
</a>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<!--<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>-->
<!--<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/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script>
$('.carousel').carousel();
$(document).ready(function()
{
$('.cardHolder1').toggle();
$('.cardHolder').toggle();
$('#submitWeather').click(function()
{
var city = $("#city").val();
if (city !== '')
{
$.ajax({
url: "http://api.openweathermap.org/data/2.5/forecast?q="
+ city
+ "&units=imperial"
+ "&APPID=3c5c80a5cc759dc7c25ab64c0c9ebadd",
type: "GET",
datatype: "jsonp"
}).done(function(data)
{
console.log(data);
console.log(data.list[0].main.temp);
$('.cardHolder').slideToggle();
$('.cityName').html(city);
$('.tempDiv').html('<h6>Current Temp - ' + data.list[0].main.temp + ' Degrees</h6>');
$('.humDiv').html('<h6>Sky Description - ' + data.list[0].weather[0].description + '</h6>');
$('.lowTemp').html('<h6>Lowest Temp - ' + data.list[0].main.temp_min + '</h6>');
$('.cloudDiv').html(data.list[0].dt_txt);
$('.lowTemp1').html('<h6>Lowest Temp - ' + data.list[8].main.temp_min + '</h6>');
$('.tempDiv1').html('<h6>Current Temp - ' + data.list[8].main.temp + ' Degrees</h6>');
$('.humDiv1').html('<h6>Sky Description - ' + data.list[8].weather[0].description + '</h6>');
$('.cloudDiv1').html(data.list[8].dt_txt);
$('.lowTemp2').html('<h6>Lowest Temp - ' + data.list[16].main.temp_min + '</h6>');
$('.tempDiv2').html('<h6>Current Temp - ' + data.list[16].main.temp + ' Degrees</h6>');
$('.humDiv2').html('<h6>Sky Description - ' + data.list[16].weather[0].description + '</h6>');
$('.cloudDiv2').html(data.list[16].dt_txt);
$('#city').val('');
})
} else
{
$('#error').html('Field can not be empty');
}
})
})
</script>
</body>
</html>