php购物车2
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>购物车界面</title>
<style type="text/css">
html{font-size:12px;}
fieldset{width:900px; margin: 0 auto;}
legend{font-weight:bold; font-size:14px;}
label{float:left; width:70px; margin-left:10px;}
.left{
margin-left:180px;
font-size:14px
}
.input{width:150px;}
.dingdan{margin-left:410px;}
.fanhui{margin-left:50px;}
</style>
</head>
<body>
<?php
$sum=0;
$numsum=0;
$conn = mysqli_connect("localhost", "root", "123", "db") or die("连接数据库服务器失败！".mysqli_error()); //连接MySQL服务器，选择数据库
mysqli_query($conn,"set names utf8"); //设置数据库编码格式utf8
mysqli_select_db($conn,'db'); //选择数据库
$q1 = "select * from gouwuche"; //SQL查询语句
$rs1=mysqli_query($conn,$q1);
//$rs = mysqli_query($q, $link); //获取数据集
while($row1 = mysqli_fetch_row($rs1)){
$prince=$row1[2];
$num=$row1[4];
$numsum=$numsum+$num;
$sum=$sum+$num*$prince;
}
?>
<fieldset>
<legend><font color="blue">购物车</font></legend>
<p>
<a href="putongmain.php" target="_self" class="fanhui">返回</a>
<a href="adddingdan.php" target="_self" class="dingdan">提交订单</a>
</p>
<p class="left"><font color="blue">购物车中共有<?php echo $numsum ?>件商品，总价<?php echo $sum ?>元</font></p>
<table border="0px"cellspacing="20px" cellpadding="5px">
<tr>
<th>书图片</th>
<th>书名</th>
<th>价格</th>
<th>已购买数量</th>
<th>购买</th>
<th>取消购买</th>
</tr>
<?php
$conn = mysqli_connect("localhost", "root", "123", "db") or die("连接数据库服务器失败！".mysqli_error()); //连接MySQL服务器，选择数据库
mysqli_query($conn,"set names utf8"); //设置数据库编码格式utf8
mysqli_select_db($conn,'db'); //选择数据库
$q = "select * from gouwuche"; //SQL查询语句
$rs=mysqli_query($conn,$q);
//$rs = mysqli_query($q, $link); //获取数据集
while($row = mysqli_fetch_row($rs)){
echo "<tr><td><img src='$row[3]'/></td><td>$row[1]</td><td>$row[2]元</td><td>$row[4]</td><td><a href='gouwuchuli1.php?bid={$row[0]}'>加入购物车</a></td><td><a href='quxiao.php?bid={$row[0]}'>取消购买</a></td></tr>"; //显示数据
}
?>
</table>
</fieldset>
</body>
</html>
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