- <?php
- /**
- * 根據Cookie值對購物車商品數量和總價格調用
- */
- require("class/connect.php");
- $totalProducts = 0; //購物車商品總數
- $totalPrice = 0.0; //購物車商品總價
- // |77,243|2!|77,237|3!
- $cookieString = explode("!",$_COOKIE['zeuqcmybuycar']);
- try{
- //遍歷商品
- for($i = 0; $i < count($cookieString)-1; $i++){
- $priceAndNumber = explode("|",$cookieString[$i]);
- $thisNum = $priceAndNumber[2]; //當前商品的數量
- $thisId = explode(",",$priceAndNumber[1]);
- $thisId = $thisId[1]; //當前商品的ID
- $thisPrice = this_price($thisId); //當前商品價格
- $totalPrice += $thisPrice * $thisNum; //購物車商品總價累加
- $totalProducts += $thisNum; //購物車商品總數累加
- }
- echo "document.write(/"".displayResultJs($totalPrice,$totalProducts)."/")"; //顯示結果Js形式輸出
- }catch (Exception $e){
- echo $e->getMessage();
- }
- /**計算商品價格*/
- function this_price($id){
- $connect = connectDB();
- $query = "select price from phome_ecms_news where id = ".$id;
- if(!$connect){
- throw new Exception("數據庫鏈接不成功,請檢查!");
- }
- if(!$result = $connect -> query($query)){
- throw new Exception("查詢失敗!");
- }
- $row = $result -> fetch_assoc();
- return $row['price'];
- }
- /**鏈接數據庫*/
- 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 $connect;//開源軟件:Vevb.com
- }
- /**顯示結果Js*/
- function displayResultJs($totalPrice,$totalProducts){
- return "<div class='car'>您的購物車中有 {$totalProducts} 件商品,總計金額 ¥{$totalPrice}元。<br />點擊查看 <a href='/e/ShopSys/buycar/'>結算>></a> </div>";
- }
- ?>
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