这是前端的代码:
<div><select id="type" name="product_type" onchange="change_country(this.value)" class="frm-field required">
<option value="null">选择你喜欢的种类</option>
<option value="跑步鞋">跑步鞋</option>
<option value="训练鞋">训练鞋</option>
<option value="篮球鞋">篮球鞋</option>
<option value="网球鞋">网球鞋</option>
<option value="户外鞋">户外鞋</option>
<option value="拖鞋">拖鞋</option>
</select></div>
后端是这样的:
<?php
error_reporting(0);
$user_name = $_POST["user_name"];
$user_psd = $_POST["user_psd"];
$product_type = $_POST["product_type"];
$db = new MySQLi("localhost","root","123456","ecshop");
!mysqli_connect_error() or die("连接失败!");
mysqli_query($conn,'SET NAME UTF8');
$sql = "insert into `online_user`(user_name,user_psd,product_type) values('{$user_name}',
'{$user_psd}','{$product_type}')";
echo $sql;
$result = $db->query($sql);
if($result)
{
header("location:index.php");
}
else
{
echo "添加失败!";
}
?>
想问下如何解决乱码问题??求大神指教一下啊啊啊
一凡