我想添加额外的变量到URL。例如:添加额外的变量到URL
example.co.uk/searchtestingv2.php?categories=rockandpop
,并添加:&价格= PriceLow
example.co.uk/searchtestingv2.php?categories=rockandpop &值= PriceLow
我已经试过这样:
$query = parse_url($url, PHP_URL_QUERY);
// Returns a string if the URL has parameters or NULL if not
if($query) {
$url .= '&categories';
}
else {
$url .= '?categories';
}
的另一件事是我试图手动添加,即:
http://www.example.co.uk/searchtestingv2.php?categories=rockandpop&value=PriceLow
它不起作用。
这里是我的代码:
if($_GET['categories'] == 'rockandpop') {
$query = "SELECT * FROM searchacts WHERE category='Rock and Pop'";
}
if($_GET['categories'] == 'tributebands') {
$query = "SELECT * FROM searchacts WHERE category='Tribute Bands'";
}
和
if(isset($_GET['value'])) {
if($_GET['value'] == 'PriceLow') {
$query = "SELECT * FROM searchacts ORDER BY price ASC";
}
elseif($_GET['value'] == 'PriceHigh') {
$query = "SELECT * FROM searchacts ORDER BY price DESC";
}
elseif($_GET['value'] == 'NameAZ') {
$query = "SELECT * FROM searchacts ORDER BY name ASC";
}
elseif($_GET['value'] == 'NameZA') {
$query = "SELECT * FROM searchacts ORDER BY name DESC";
}
else {
$query = "SELECT * FROM searchacts";
}
你能澄清你的问题? – nine7ySix 2013-03-02 21:46:24
这些MySQL查询如何与URL相关? – 2013-03-02 21:46:44
如何将其他网址变量添加到现有的变量而不替换它? – tech292 2013-03-02 21:47:58