module/flk/source/index/flk_order.ctrl.php

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<?php
class flk_orderControl extends skymvc{
	public function __construct(){
		parent::__construct();
	}
	public function onInit(){
		M("login")->checkLogin();
	}
	public function onDefault(){
		
		 
	}
	public function onConfirm(){
		$userid=M("login")->userid;
		$shopid=get("shopid","i");
		$shop=MM("flk","flk_shop")->get($shopid,"shopid,shopname,imgurl,flk_discount,flk_maxmoney,flk_new,express_money,send_startprice");
		if(empty($shop)){
			$this->goAll("请选择商家",1);
		}
		$cartid=get_post("cartid","i");
		$where=" userid=".$userid." AND shopid=".$shopid;
		if($cartid){
			$where.=" AND id=".$cartid;
		}
		
		$cartList=MM("flk","flk_cart")->Dselect(array(
			"where"=>$where
		));
		if(empty($cartList)){
			$this->goAll("购物车为空，请先选择商品",1,0,"/");
		}
		$total_num=0;
		$total_money=0;
		$goods_money=0;
		$express_money=0;
		$discount_money=0;
		$coupon_money=0;
		$coupon_id=0;
		$weight=0;
		if($cartList){
			foreach($cartList as $v){
				$total_num+=$v["amount"];
				$goods_money+=$v["amount"]*$v["price"];
				$weight+=$v["amount"]*$v["weight"];
				if($v["amount"]>$v["total_num"]){
					$this->goAll($v["title"]."当前库存只剩下".$v["total_num"].",库存不足，请减少购买数量或者取消",1);
				}
			}
		}
		
		$total_money=$goods_money;
		if($total_money<$shop["send_startprice"]){
			$this->goAll("未达到起送价".$shop["send_startprice"]."元",1);
		}
		//优惠券
		$coupon_id=0;
		$couponList=MM("flk","flk_coupon")->UseList($shopid,$userid,$total_money);
		if($couponList){
			$coupon_id=$couponList[0]["id"];
		}