我试图得到一些数据mysql到我的自动建议在我的javascript。问题很奇怪:程序运行正常,但是当您在文本框中写入值时,提示弹出"empty".
PHP: $sqldropdown = $this->EE->db->query("SELECT emd.m_field_id_8 FROM transactions as t
left join exp_members as em on (t.cardid-10000000 = em.member_id)
left JOIN exp_member_data emd on em.member_id = emd.member_id group by emd.m_field_id_8 ASC");
foreach ($sqldropdown->result_array() as $filterofresults)
{
$samletdropdown[]=$filterofresults;
}
foreach ($samletdropdown as $key => $value)
{
$victims[]= array($value['m_field_id_8']);
如果将这行改为:$victims= array($value['m_field_id_8'])
;只有数组中的最后一个值出现在我的自动建议中。然后它工作得很好!但是当我把它变成一个数组。它会起作用,但只会出现空洞的建议。}
<meta charset="utf-8" />
<link rel="stylesheet" href="http://code.jquery.com/ui/1.10.2/themes/smoothness/jquery-ui.css" />
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script src="http://code.jquery.com/ui/1.10.2/jquery-ui.js"></script>
<link rel="stylesheet" href="/resources/demos/style.css" />
<script>
$(function() {
var availableTags = <?php echo json_encode($victims); ?>;
$( "#tags" ).autocomplete({
source: availableTags
});
});
</script>
Html: </div>
<div class="span2 well " style="height:100px;">
<p>
<label for="tags">Search box: </label>
<input type="text" id="tags" />
</p>
</div>
我做错了什么?我真的希望你能理解这个问题。如果没有,请随时提问:)
根据文档:http://api.jqueryui.com/autocomplete/#option-source
因此,您需要像这样创建数组:支持两种格式:
字符串数组:["Choice1", "Choice2"]
具有label和value属性的对象数组:[{label: "Choice1", value:"value1"},…)
foreach ($samletdropdown as $key => $value)
{
$data = array();
$data['label'] = 'Label for data : '.key;
$data['value'] = $value['m_field_id_8'];
$victims[] = $data;
//Or directly but without redefining a new array
$victims[] = $value['m_field_id_8'];
}
在像你已经做的那样使用之前:
var availableTags = <?php echo json_encode($victims); ?>;