PHP Shopping Cart Complete implementation Code _php instance

1. Product Display page

Copy CodeThe code is as follows:

if (Trim ($info [tupian]== "")) { echo "No picture"; } Else { ?> "Width=" "height=" border= "0" > } ?>		" "
		"Market Price: "
		"Member Price: "
		"> View Information"
		"> Add to Cart"
		"Quantity Remaining: if ($info [shuliang]-$info [Cishu]) >0) { Echo ($info [shuliang]-$info [Cishu]); } Else { echo "Sold out"; } ?> "

}
?>

2. Document addgouwuche.php

Copy the Code code as follows:
Session_Start ();
Include ("conn.php");

if ($_session[username]== "")
{
echo "";
Exit
}
$id =strval ($_get[id]);
$sql =mysql_query ("select * from Shangpin where id= '". $id. "'", $conn);
$info =mysql_fetch_array ($sql);
if ($info [shuliang]<=0)
{
echo "";
Exit
}
$array =explode ("@", $_session[producelist]);
for ($i =0; $i<>
{
if ($array [$i]== $id)
{
echo "";
Exit
}
}
$_session[producelist]=$_session[producelist]. $id. " @";
$_session[quatity]=$_session[quatity]. " 1@ ";

Header ("location:gouwu1.php");
?>

3. Document gouwu1.php

Copy the Code code as follows:
Session_Start ();
if ($_session[username]== "")
{
echo "";
Exit
}
?>
Include ("top.php");
?>

3. Document gouwu2.php

Copy the Code code as follows:

Consignee information

if ($_get[dingdanhao]!= "")
{$DD =$_get[dingdanhao];
Session_Start ();

$array =explode ("@", $_session[producelist]);
$sum =count ($array) *20+260;
echo "";

}
?>

4. Database configuration file conn.php

Copy the Code code as follows:
$conn =mysql_connect ("localhost", "root", "") or Die ("Database Server connection Error". Mysql_error ());
mysql_select_db ("Shop", $conn) or Die ("Database access Error". Mysql_error ());
mysql_query ("Set character set gb2312");
mysql_query ("Set names gb2312");
?>

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