【发布时间】:2017-09-19 11:44:39
【问题描述】:
我一直在尝试将我的自动建议脚本从 jquery 自动完成 1.1 转换为最新的自动完成 ui,但似乎很难做到。如果有人能提供帮助,我会很高兴。 PHP代码:
include( "dbconnect.php" );
$term = trim(strip_tags(strtolower($_GET['term'])));
if ( !$term )
{
}
else
{
$query = "SELECT DISTINCT city as cityname,id as cityid FROM city where LCASE(city) like '%".$term."%'";
$results = mysql_query( $query );
while ($row = mysql_fetch_array($results,MYSQL_ASSOC))
{
$row_set[]=(int)$row['cityid'];
$row_set[]=htmlentities(stripslashes($row['cityname']));
}
}
echo json_encode($row_set);//format the array into json data
还有这个:
include( "dbconnect.php" );
$term = trim(strip_tags(strtolower($_GET['term'])));
$city = intval( $_GET['city_val'] );
if ( !$term )
{
}
else
{
$query = "SELECT DISTINCT locality as localityname,id as localityid FROM locality where cityid='{$city}' and LCASE(locality) like '%".$term."%'";
$results = mysql_query( $query );
while ($row = mysql_fetch_array($results,MYSQL_ASSOC))
{
$row_set[]=htmlentities(stripslashes($row['localityname']));
$row_set[]=(int)$row['localityid'];
}
}
echo json_encode($row_set);//format the array into json data
和js:
// Set default values to -1 and disable locality
$("#city").focus();
$("#city_val").val(-1);
$("#locality").val("Select City First");
$("#locality_val").val(-1);
document.getElementById('locality').disabled =true;
// start city part
$( "#city" ).autocomplete({
source: 'new_suggestion.php',
minLength: 2,
});
$("#city").result(function(event,data,formatted)
{
//$("#city_val").val(data[1]);
if ( document.getElementById('city').value == "" )
{
$("#city").val("National Search");
$("#city_val").val(-1);
$("#locality").val("Select City First");
$("#locality_val").val(-1);
document.getElementById('locality').disabled =true;
var ct="-1";
}
else
{
$("#city_val").val(data[1]);
document.getElementById('locality').disabled =false;
$("#locality_val").val(-1);
$("#locality").val("");
var ct=data[1]
}
// if city value found start locality here
if (ct != -1)
{
// locality starts //
$("#locality").val("");
$("#locality_val").val(-1);
$( "#locality" ).autocomplete({
source: "new_suggestion2.php?city_val="+ct,
minLength: 2,
});
$("#locality").result(function(event, data, formatted)
{
if (document.getElementById('locality') == "" )
{
$("#locality_val").val(-1);
$("#locality").val("true");
}
else
{
$("#locality_val").val(data[1]);
}
});
// locality ends //
} // end of if ct
【问题讨论】:
-
您提供了合理数量的代码和毫无意义的问题陈述。 “觉得很难做” 绝对没有告诉我们任何有价值的东西。见How to Ask
标签: javascript php jquery jquery-ui autocomplete