function deep_in_array($value,$array) {
foreach($array as $item) {
if(!is_array($item)) {
if ($item == $value) {
return true;
} else {
continue;
}
}
if(in_array($value,$item)) {
return true;
} else if(deep_in_array($value,$item)) {
return true;
}
}
return false;
}
效果如图:

购物车清单
|
1){
$arr[$zj][1]=$arr[$zj][1]-1;
}else{
unset($arr[$zj]); //清除数组
$arr=array_values($arr); //重新索引数组
}
$_SESSION["gwd"] = $arr;
header("location:add_list.php");
query($sql,0);
$aye = $arr[0][0];//余额
//var_dump($aye);
if(!empty($_SESSION["gwd"])){
$arr = $_SESSION["gwd"];
$sum = 0;
//$numbers = count($arr);
foreach($arr as $v){
$sql = "select * from fruit where ids='{$v[0]}'";
$price = $db->query($sql,0);
$dj = $price[0][2];
$sum = $sum+$dj*$v[1];
}
}else{
echo "您还未购买商品!";
//header("shopping_list.php");
exit;
}
//判断余额是否满足购买
if($aye>=$sum){
//判断库存
foreach($arr as $v){
$skc = "select name,numbers from fruit where ids='{$v[0]}'";
$akc = $db->query($sql,0);
var_dump($akc);
$kc = $akc[0][4];//库存
//var_dump($kc);
if($kc<$v[1]){
echo "库存不足!";
exit;
}
}
//提交订单
//账户扣除余额
$skye = "update login set account=account-{$sum} where username='{$uid}'";
$zhye = $db->query($skye);
//扣除库存
foreach($arr as $v){
$skckc = "update fruit set numbers=numbers-{$v[1]} where ids='{$v[0]}'";
$sykc = $db->query($skckc);
}
//添加订单
$ddh = date("Y-m-d H:i:s");
$time = time();
$stjd = "insert into orders values('{$time}','{$uid}','{$ddh}')";
$wcdh = $db->query($stjd);
//添加订单详情
foreach($arr as $v){
$ddxq = "insert into orderdetails values('','{$ddh}','{$v[0]}','{$v[1]}')";
$axq = $db->query($ddxq);
}
}else{
echo "余额不足,请充值!";
exit;
}
header("location:shopping_list.php");
用户账户余额已经减少:
以上这篇PHP实现一个多功能购物网站的案例就是小编分享给大家的全部内容了,希望能给大家一个参考,也希望大家多多支持编程之家。
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