這篇文章主要為大家介紹了帝國CMS調(diào)用購物車商品數(shù)量和總價的方法,在采用帝國CMS進(jìn)行商城系統(tǒng)開發(fā)中非常具有實(shí)用價值，需要的朋友可以參考下。本文實(shí)例講述了帝國CMS調(diào)用購物車商品數(shù)量和總價的方法。分享給大家供大家參考。具體實(shí)現(xiàn)方法如下：

?getMessage();
?}
?
?
?/**計(jì)算商品價格*/
?function?this_price($id){
?????$connect?=?connectDB();
?????$query?=?"select?price?from?phome_ecms_news?where?id?=?".$id;
?????if(!$connect){
????????throw?new?Exception("數(shù)據(jù)庫鏈接不成功,請檢查!");
?????}
?????if(!$result?=?$connect?->?query($query)){
?????????throw?new?Exception("查詢失敗!");
?????}
?????$row?=?$result?->?fetch_assoc();
?????
?????return?$row['price'];
?}
?
?/**鏈接數(shù)據(jù)庫*/
?function?connectDB(){
?????global?$phome_db_server,$phome_db_username,$phome_db_password,$phome_db_dbname,$phome_db_char;
?????$connect?=?new?mysqli($phome_db_server,$phome_db_username,$phome_db_password,$phome_db_dbname);
?????$connect?->?query("set?Names?".$phome_db_char);
?????return?$connect;
?}
?
?/**顯示結(jié)果Js*/
?function?displayResultJs($totalPrice,$totalProducts){
?????return?"您的購物車中有?{$totalProducts}?件商品，總計(jì)金額?￥{$totalPrice}元。點(diǎn)擊查看???結(jié)算>>?
";
?}
?>