我的自动填充的句子结构是:
<职业> <对于> <时间段>
例:
>学生5年
>老师2年
在数据库中,我有一个包含职业列表的列.使用jQuery UI自动完成,我使用以下代码填充文本输入中的前两个部分:
<script>
$(function() {
$("#occupation").autocomplete({
source: 'search.PHP',delay: 500,select: function(event,ui) {
$(this).val(ui.item.value)
}
});
});
</script>
<input type='text' name='occupation' id='occupation’>
search.PHP代码:
<?PHP
$searchTerm = $_GET['term'];
$query = $db->query("SELECT disTINCT occupation FROM table WHERE occupation LIKE '%" . $searchTerm . "%' ORDER BY occupation ASC");
$a_json = array();
while ($row = $query->fetch_assoc())
{
$data_row["value"] = $row['occupation'] . ' for';
$data_row["label"] = $row['occupation'];
array_push($a_json,$data_row);
}
echo json_encode($a_json);
现在,有没有办法创建第二个触发器来为其余的自动完成?就像选择职业一样,如果用户输入5,它将显示该时间段的以下自动完成选项:5天/ 5周/ 5个月/ 5年.如下图所示:
提前感谢您的建议.
我建议按照此处显示的多个示例:
http://jqueryui.com/autocomplete/#multiple
基本上,我们将有选择地选择要填写的标签,使用“for”作为分隔符而不是“,”.
var occupations = [{
value: "Assistant for",label: "Assistant"
},{
value: "Student for",label: "Student"
},{
value: "Teacher for",label: "Teacher"
}];
var oLength = [
"Days","Weeks","Months","Years"
];
$(function() {
function split(val) {
return val.split(/\sfor/);
}
function extractLast(term) {
return split(term).pop();
}
$("#occupation").on("keydown",function(event) {
if (event.keyCode === $.ui.keyCode.TAB &&
$(this).autocomplete("instance").menu.active) {
event.preventDefault();
}
}).autocomplete({
minLength: 0,source: function(request,response) {
var term = extractLast(request.term);
var results = [];
if (request.term.indexOf("for") > 0) {
var regE = /^(.*)\sfor\s(\d)\s(.*)$/
if (regE.test(request.term)) {
return false;
}
if (parseInt(term) > 0) {
$.each(oLength,function(k,v) {
results.push(term + " " + v);
});
}
} else {
results = $.ui.autocomplete.filter(
occupations,request.term);
}
response(results);
},focus: function() {
// prevent value inserted on focus
return false;
},ui) {
var terms = split(this.value);
terms[0] = terms[0] + " for";
// remove the current input
terms.pop();
// add the selected item
terms.push(ui.item.value);
// add placeholder to get the comma-and-space at the end
terms.push("");
this.value = terms.join("");
return false;
}
});
});
<link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script src="https://code.jquery.com/jquery-1.12.4.js"></script> <script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script> <input type="text" id="occupation" />