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PHP更新购物车数量表单部分PHP处理部分

发布时间:2022-07-12 11:21 所属栏目:121 来源:互联网
导读:表单部分: 复制代码 代码如下:www.CuoXIn.com form action=?action=edit_num method=post name=car?php $c_rs[id];? id=car?php $c_rs[id];? input name=suliang[?php echo $c_rs[sp_id];?] type=text id=suliang[?php echo $c_rs[sp_id];?] value=?php ech
  表单部分:
 
  复制代码 代码如下:www.CuoXIn.com
 
  <form action="?action=edit_num" method="post" name="car<?php $c_rs['id'];?>" id="car<?php $c_rs['id'];?>">
 
  <input name="suliang[<?php echo $c_rs['sp_id'];?>]" type="text" id="suliang[<?php echo $c_rs['sp_id'];?>]" value="<?php echo $c_rs['suliang'];?>"/>
 
  <input type="submit" name="button" id="button" value="更新购物车" />
 
  </form>
 
  PHP 处理部分:
 
  复制代码 代码如下:www.CuoXIn.com
 
  <?php
 
  require 'config.inc.php';
 
  require 'checklogin.php';
 
  $username = $_SESSION['username'];
 
  $action = $_GET['action'];
 
  switch ($action) {
 
  case "edit_num":
 
  $arr = $arr = $_POST['suliang'];
 
  foreach($arr as $key=>$value){
 
  $sqlgx = "update `cartemp` set suliang='$value' where username='".$username."' and flag=0 and sp_id='".$key."'";
 
  mysql_query($sqlgx, $conn);
 
  echo "<script>location.href='shopcat.php'</script>";
 
  }
 
  break;
 
  case "null":
 
  $null_sql = "delete from `cartemp` where username='$username' and flag=0 ";
 
  mysql_query($null_sql, $conn);
 
  echo "<script>location.href='shopcat.php'</script>";
 
  break;
 
  case "del":
 
  $id = $_GET['id'];
 
  $del_sql = "delete from `cartemp` where id=$id";
 
  mysql_query($del_sql, $conn);
 
  echo "<script>location.href='shopcat.php'</script>";
 
  break;
 
  }
 
  ?>
 

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