[SELECT2] opening when a result is selected (ok)
https://jeesite.gitee.io/front/jquery-select2/4.0/options.htm
C:\xampp\htdocs\php\lang.php
<html lang="en">
<head>
<title>jquery select2 ajax php example</title>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.5.0/css/bootstrap.min.css" />
<script src="https://code.jquery.com/jquery-3.5.1.min.js"></script>
<link href="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/css/select2.min.css" rel="stylesheet" />
<script src="https://cdnjs.cloudflare.com/ajax/libs/select2/4.0.3/js/select2.min.js"></script>
</head>
<body>
<div class="container">
<form id="frm">
<h1>Solution 1</h1>
<div class="row">
<div class="col-4">
<div class="form-group">
<label for="tagInput">Get data by ajax calling</label>
<select class="form-control" id="pictures_tag_input">
</select>
<small class="form-text text-muted">
<p class="text-info">Infinite Scroll</p>
</small>
</div>
</div>
</div>
</form>
</div>
<script type="text/javascript">
$(document).ready(function() {
$("#pictures_tag_input").select2({
placeholder: 'Select an option',
closeOnSelect: false,
templateSelection: template,
ajax: {
url: "https://jsonplaceholder.typicode.com/posts",
dataType: "json",
global: false,
cache: false,
delay: 250,
minimumInputLength: 2,
data: function(params) {
return {
q: params.term,
_page: params.page || 1,
_limit: 10
};
},
processResults: function(data, params) {
params.page = params.page || 1;
var datx = getNestedChildren(data);
return {
results: datx,
pagination: {
more: false
}
};
}
}
});
function template(data, container) {
return data.text;
}
function getNestedChildren(list) {
var roots = [];
for (i = 0; i < list.length; i += 1) {
node = list[i];
if (roots.length === 0) {
var obj = {
text: "User " + node.userId,
children: [{ id: node.id, text: node.title }]
};
roots.push(obj);
} else {
var obj = {
text: "User " + node.userId,
children: [{ id: node.id, text: node.title }]
};
var rootArray = $.map(roots, function(val, i) {
var vl = "User " + node.userId;
if (val.text === vl) return val;
else return undefined;
});
if (rootArray.length > 0) {
var obj1 = {
id: node.id,
text: node.title
};
rootArray[0].children.push(obj1);
} else {
roots.push(obj);
}
}
}
return roots;
}
});
</script>
</body>
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