Bind_param变量和参数的警告数量不匹配

问题描述 投票：0回答：1

[我去编辑除图像和链接以外的任何内容时，都会收到此错误“”，尽管它仍会更新商品并将其作为新的更新信息显示在我的产品列表中。参数和变量匹配，我已经数过了，我开始认为代码中还有其他内容。

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这是我的编辑页面代码：

<?php 

require_once 'connect.php';

require_once 'header.php';

?>
<!DOCTYPE html>
<html>
<head>
<script src="//cdn.ckeditor.com/4.5.5/standard/ckeditor.js"></script>   
</head>
<body>
<div class="container">
    <?php 
    if(isset($_POST['update'])){


        if( empty($_POST['category']) || empty($_FILES['image']) ||  empty($_POST['productname']) || empty($_POST['price']) || empty($_POST['description']) || empty($_POST['details']) || empty($_POST['spec_1']) || empty($_POST['spec_2']) || empty($_POST['spec_3'])|| empty($_POST['spec_4']) || empty($_POST['spec_5']) || empty($_POST['spec_6']) || empty($_POST['spec_7']) || empty($_POST['spec_8']) || empty($_POST['spec_9']) || empty($_POST['spec_10']) || empty($_POST['info_1']) || empty($_POST['info_2']) || empty($_POST['info_3'])|| empty($_POST['info_4']) || empty($_POST['info_5']) || empty($_POST['info_6']) || empty($_POST['info_7']) || empty($_POST['info_8']) || empty($_POST['info_9']) || empty($_POST['info_10']) || empty($_FILES['link_1'])  )
        {
            echo "Please fillout all required fields"; }


            $category  = $_POST['category'];
            $image = $_FILES['image']['name'];
            $productname = $_POST['productname'];
            $price  = $_POST['price'];
            $description  = $_POST['description'];
            $details = $_POST['details'];
            $spec_1 = $_POST['spec_1'];
            $spec_2 = $_POST['spec_2'];
            $spec_3 = $_POST['spec_3'];
            $spec_4 = $_POST['spec_4'];
            $spec_5 = $_POST['spec_5'];
            $spec_6 = $_POST['spec_6'];
            $spec_7 = $_POST['spec_7'];
            $spec_8 = $_POST['spec_8'];
            $spec_9 = $_POST['spec_9'];
            $spec_10 = $_POST['spec_10'];
            $info_1 = $_POST['info_1'];
            $info_2 = $_POST['info_2'];
            $info_3 = $_POST['info_3'];
            $info_4 = $_POST['info_4'];
            $info_5 = $_POST['info_5'];
            $info_6 = $_POST['info_6'];
            $info_7 = $_POST['info_7'];
            $info_8 = $_POST['info_8'];
            $info_9 = $_POST['info_9'];
            $info_10 = $_POST['info_10'];
            $link_1 = $_FILES['link_1']['name'];


        if ((!($_FILES['image']['name'])) && (!($_FILES['link_1']['name'])) ) {
        $sql = $con->prepare("UPDATE products SET category = ?, productname = ?, price = ?, description = ?, details = ?, spec_1 = ?, spec_2 = ?, 
        spec_3 = ?, spec_4 = ?, spec_5 = ?, spec_6 = ?, spec_7 = ?, spec_8 = ?, spec_9 = ?, spec_10 = ?, info_1 = ?, info_2 = ?,
        info_3 = ?, info_4 = ?, info_5 = ?, info_6 = ?, info_7 = ?, info_8 = ?, info_9 = ?, info_10 = ? WHERE product_id = ?");
        $sql->bind_param("sssssssssssssssssssssssssi",$category, $productname, $price, $description, $details, $spec_1, $spec_2, $spec_3, $spec_4, $spec_5, $spec_6, $spec_7, $spec_8, $spec_9, $spec_10, $info_1, $info_2, $info_3, $info_4, $info_5, $info_6, $info_7,$info_8,$info_9,$info_10, $_GET["id"]);
        $sql->execute();


        }else
        $sql = $con->prepare("UPDATE products SET category = ?, image = ?, productname = ?, price = ?, description = ?, details = ?, spec_1 = ?, spec_2 = ?, 
        spec_3 = ?, spec_4 = ?, spec_5 = ?, spec_6 = ?, spec_7 = ?, spec_8 = ?, spec_9 = ?, spec_10 = ?, info_1 = ?, info_2 = ?,
        info_3 = ?, info_4 = ?, info_5 = ?, info_6 = ?, info_7 = ?, info_8 = ?, info_9 = ?, info_10 = ?, link_1 = ? WHERE product_id = ?");
        $sql->bind_param("sssssssssssssssssssssssssssi", $category, $image, $productname, $price, $description, $details, $spec_1, $spec_2, $spec_3, $spec_4, $spec_5, $spec_6, $spec_7, $spec_8, $spec_9, $spec_10, $info_1, $info_2, $info_3, $info_4, $info_5, $info_6, $info_7,$info_8,$info_9,$info_10, $link_1, $_GET["id"]);
        if($sql->execute()) {
            echo "<div class='alert alert-success'>Successfully updated product</div>";
            }else{
                echo "<div class='alert alert-danger'>Error: There was an error while updating product info</div>";
                }
        }



        $id = isset($_GET['id']) ? (int) $_GET['id'] : 0;
        $sql = $con->prepare("SELECT * FROM products WHERE product_id = ?");
        $sql->bind_param('i', $id);
        $sql->execute();
        $result = $sql->get_result();

        if($result->num_rows < 1){
        header('Location: index.php');
        exit;
        }
        $row = $result->fetch_assoc();
    ?>



    <div class="row">
    <div class="col-md-6 col-md-offset-3">
        <div class="box2">
            <h3><i class="glyphicon glyphicon-plus"></i>&nbsp;Modify Product</h3> 
            <form action="" method="POST" enctype="multipart/form-data">
                <input type="hidden" value="<?php echo $row['product_id']; ?>" name="productid">
                <label for="category">Category</label>
                <input type="text" id="category"  name="category" value="<?php echo $row['category']; ?>" class="form-control"><br>
                <label for="name">Image</label><br><br>
                <span><?php echo '<img src="Images/'. $row['image'], '" />'?></span><br><br>
                <input type="file"  name="image" id="image" value="<?php echo $row['image']; ?>"  class="form-control"><br>
                <label for="name">Name</label>
                <input type="text"  name="productname" id="name" value="<?php echo $row['productname']; ?>" class="form-control"><br>
                <label for="price">Price</label>
                <input type="text"  name="price" id="price" value="<?php echo $row['price']; ?>" class="form-control"><br>
                <label for="description">Description</label> 
                <input type="text"  name="description" id="description"  value="<?php echo $row['description']; ?>" class="form-control"><br>
                <h3><i class="glyphicon glyphicon-plus"></i>&nbsp;Modify Product Details</h3><br>
                <label class="heading" for="heading">Product Details</label><br>
                <textarea name="details" id="details" class="form-control ckeditor">
                <?php echo $row['details']; ?>
                </textarea>
                <br>
                <h3><i class="glyphicon glyphicon-plus"></i>&nbsp;Modify Specifications</h3><br>
                <label class="heading" for="heading">Heading</label>
                <input type="text" id="spec_1"  name="spec_1" value="<?php echo $row['spec_1']; ?>"class="form-control head_1"><br>
                <label class="information" for="information">Information</label>
                <input type="text" id="info_1"  name="info_1" value="<?php echo $row['info_1']; ?>" class="form-control info_1"><br>
                <input type="text" id="spec_2"  name="spec_2" value="<?php echo $row['spec_2']; ?>"class="form-control head_2"><br>
                <input type="text" id="info_2"  name="info_2" value="<?php echo $row['info_2']; ?>" class="form-control info_2"><br>
                <input type="text" id="spec_3"  name="spec_3" value="<?php echo $row['spec_3']; ?>"class="form-control head_3"><br>
                <input type="text" id="info_3"  name="info_3" value="<?php echo $row['info_3']; ?>" class="form-control info_3"><br>
                <input type="text" id="spec_4"  name="spec_4" value="<?php echo $row['spec_4']; ?>"class="form-control head_4"><br>
                <input type="text" id="info_4"  name="info_4" value="<?php echo $row['info_4']; ?>" class="form-control info_4"><br>
                <input type="text" id="spec_5"  name="spec_5" value="<?php echo $row['spec_5']; ?>"class="form-control head_5"><br>
                <input type="text" id="info_5"  name="info_5" value="<?php echo $row['info_5']; ?>" class="form-control info_5"><br>
                <input type="text" id="spec_6"  name="spec_6" value="<?php echo $row['spec_6']; ?>"class="form-control head_6"><br>
                <input type="text" id="info_6"  name="info_6" value="<?php echo $row['info_6']; ?>" class="form-control info_6"><br>
                <input type="text" id="spec_7"  name="spec_7" value="<?php echo $row['spec_7']; ?>"class="form-control head_7"><br>
                <input type="text" id="info_7"  name="info_7" value="<?php echo $row['info_7']; ?>" class="form-control info_7"><br>
                <input type="text" id="spec_8"  name="spec_8" value="<?php echo $row['spec_8']; ?>"class="form-control head_8"><br>
                <input type="text" id="info_8"  name="info_8" value="<?php echo $row['info_8']; ?>" class="form-control info_8"><br>
                <input type="text" id="spec_9"  name="spec_9" value="<?php echo $row['spec_9']; ?>"class="form-control head_9"><br>
                <input type="text" id="info_9"  name="info_9" value="<?php echo $row['info_9']; ?>" class="form-control info_9"><br>
                <input type="text" id="spec_10"  name="spec_10" value="<?php echo $row['spec_10']; ?>"class="form-control head_10"><br>
                <input type="text" id="info_10"  name="info_10" value="<?php echo $row['info_10']; ?>" class="form-control info_10"><br>
                <h3 class="links"><i class="glyphicon glyphicon-plus"></i>&nbsp;Add New Links</h3><br>
                <label class="links" for="links">Links</label><br><br>
                <span><?php echo $row['link_1']?></span>
                <input type="file"  name="link_1" id="link_1" value="<?php echo $row['link_1']; ?>"  class="form-control"><br>
                <br>
                <br>
                <br>
                <input type="submit" name="update" class="btn btn-success button2" value="Update">
            </form>
        </div>
    </div>
</div>
</div>
</body>
</html>

您的帮助将不胜感激，很抱歉，我仍然是新手，也是第一次尝试使用粗制滥造的系统。谢谢。

php sql prepared-statement
1个回答
0
投票

问题是您没有在其他行{处打开61，所以：

}else
$sql = $con->prepare

至：

}else{
$sql = $con->prepare
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