【发布时间】:2019-12-07 02:18:33
【问题描述】:
所以我有这段代码将下拉列表中的项目添加到文本区域,因为下拉列表包含多个清单, 我希望有人能告诉我如何修改代码,以便它创建一个可搜索的下拉菜单。 即使我查看了这个答案Searchable select option 并添加了 select2 但没有任何反应
<head>
<title>Jquery multiple select with checkboxes using bootstrap-multiselect.js</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.0/js/select2.full.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-multiselect/0.9.13/js/bootstrap-multiselect.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-multiselect/0.9.13/css/bootstrap-multiselect.css">
</head>
<body>
<!-- <input type="button" id = "btnAdd" onclick = "AddDropDownList()" value = "Add DropDownList" /> -->
<hr />
<strong>Columns :</strong>
<select id = "multichecks" multiple = "multiple" onclick = "test();" ></select>
<input type="text" id ="textbox"/>
<hr />
<script type="text/javascript">
var options =
[
{
"text" : "Option 1",
"value" : "Value 1"
},
{
"text" : "Option 2",
"value" : "Value 2"
},
{
"text" : "Option 3",
"value" : "Value 3"
},
];
var selectBox = document.getElementById('multichecks');
for(var i = 0, l = options.length; i < l; i++){
var option = options[i];
selectBox.options.add( new Option(option.text, option.value, option.selected) );
}
$(document).ready(function() {
$('#multichecks').select2();
$('#multichecks').multiselect({
onChange: function test(){
document.getElementById('textbox').value = $('#multichecks').val().join(',')
}
});
});
</script>
【问题讨论】:
标签: javascript java jquery