我正在尝试制作一个产品插入页面，以便我可以将产品插入数据库，然后将它们显示在产品页面中。
但是当我单击“添加产品”按钮时，出现以下错误。
警告：非法字符串偏移“名称”
C:\MAMP\htdocs\Project\admin\insert.php 第 14 行
注意：未初始化的字符串偏移量：0 in
C:\MAMP\htdocs\Project\admin\insert.php 第 14 行
警告：非法字符串偏移“tmp_name”
C:\MAMP\htdocs\Project\admin\insert.php 第 15 行
注意：未初始化的字符串偏移量：0 in
C:\MAMP\htdocs\Project\admin\insert.php 第 15 行
这是 insert.php 页面。
<?php
include'/setup/function.php';
$Error = "";
$_FILES['image'] = "";
//INSERT PRODUCT////////////////////////////////////////////////
if(isset($_POST['add_pro'])){
$pro_cat = validateFormData($_POST['category']);
$pro_title = validateFormData($_POST['title']);
$pro_price = validateFormData($_POST['price']);
$pro_desc = validateFormData($_POST['desc']);
$pro_image = $_FILES['image']['name'];
$pro_image_tmp = $_FILES['image']['tmp_name'];
$pro_keyword = validateFormData($_POST['keyword']);
move_uploaded_file($pro_image_tmp, "image/$pro_image");
$query = "INSERT INTO product (pro_id, pro_cat, pro_title, pro_price, pro_desc, pro_image, pro_keyword,)
VALUES (NULL, '$pro_cat', '$pro_title', '$pro_price', '$pro_desc', '$pro_image', '$pro_keyword')";
$result = mysqli_query($conn, $query);
mysqli_close($conn);
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="description" content="">
<meta name="author" content="">
<title>Add New Product</title>
<?php include'/setup/style.php'; ?>
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<?php echo $Error; ?>
<div class="container">
<div class="content">
<h2>Add a New Product</h2>
<form method="post" action="insert.php" enctype="multipart/form-data">
<div class="form-group">
<label for="title">Title</label>
<input type="text" name="title" class="form-control" id="title" placeholder="Enter Product Title">
</div>
<div class="form-group">
<label for="image">Add Image</label>
<input type="file" name="image" id="image">
</div>
<div class="form-group">
<label for="desc">Description</label>
<textarea name="desc" class="form-control" cols="50" rows="10" id="desc" placeholder="Enter Product Description"></textarea>
</div>
<div class="form-group">
<label for="price">Price</label>
<div class="input-group">
<span class="input-group-addon">$</span>
<input type="text" name="price" class="form-control" id="price" placeholder="Enter Product Price">
</div>
</div>
<div class="form-group">
<label for="keyword">KeyWords (seperate keywords with a coma.)</label>
<input type="text" name="keyword" class="form-control" id="keyword" placeholder="Enter Product KeyWords">
</div>
<div class="form-group">
<label for="category">Title</label>
<select name="category" class="form-control" id="category">
<option>Select a Category</option>
<?php
$Cquery = "SELECT * FROM category";
$Cresult = mysqli_query($conn, $Cquery);
if(mysqli_num_rows($Cresult) > 0){
while($row = mysqli_fetch_assoc($Cresult)){
$cat_id = $row['cat_id'];
$cat_title = $row['cat_title'];
?>
<option value="<?php echo $cat_id; ?>"><?php echo $cat_title; ?></option>
<?php }} ?>
</select>
</div>
<button type="submit" name="add_pro" class="btn btn-primary">Add Product</button>
</form>
</div>
</div>
<!-- Footer
================================================== -->
<hr class="featurette-divider">
<div class="container">
<footer>
<p>© <?php echo date('Y'); ?> Arcitic Falcon · <a href="#">Privacy</a> · <a href="#">Terms</a></p>
</footer>
</div><!-- /.container -->
<!-- Bootstrap core JavaScript
================================================== -->
<?php include'/setup/javascript.php'; ?>
</body>
</html>
Thanks
