我是Javascript和JQuery的新手。
例如:当我选择Dragon并单击一个按钮时,页面将重新加载,并且所选选项(Dragon)将在文本(Dragon)旁边显示清单(fontawesome)。
对不起,我的英语不好。
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css">
<div class="form-group">
<label for="example">Pet</label>
<select class="form-control" id="example">
<option>-Select Pet-</option>
<option>Eagle</option>
<option>Dragon</option>
<option>Lion</option>
</select>
</div>
<button type="submit" class="btn btn-primary">OK</button>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
答案 0 :(得分:0)
这是您要寻找的吗?
<label for="example">Pet</label>
<select class="form-control" id="slct-pet">
<option>-Select Pet-</option>
<option id="eagle" value="eagle">Eagle</option>
<option id="dragon" value="dragon">Dragon</option>
<option id="lion" value="lion">Lion</option>
</select>
<button id="select">OK</button>
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js" integrity="sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN" crossorigin="anonymous"></script>
<script>
$(() => {
$('#slct-pet').on('change', function() {
let selected = $(this).val();
$('#select').on('click', () => {
$('#'+selected).prepend('<p>CHECKED</p>')
})
})
})
</script>