这是我的代码块插入我的项目的产品
<?php
include('includes/db.php');
?>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0 Strict//EN">
<html lang="EN">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link rel="shortcut icon" href="images/logo.jpg" type="image/x-icon" />
<title>Insert Products</title>
<script src="https://cloud.tinymce.com/stable/tinymce.min.js"></script>
<script>tinymce.init({ selector:'textarea' });</script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<link rel="stylesheet" href="css/bootstrap.min.css" />
<link rel="stylesheet" href="fontawesome/css/font-awesome.min.css" />
</head>
<body>
<div class="row">
<div class="col-lg-12">
<ol class="breadcrumb">
<li class="active"><i class="fa fa-dashboard"></i>Dashboard/Insert Products</li>
</ol> <!--breadcrumb ends here-->
</div> <!---col-lg-12 ends-->
</div> <!--row ends-->
<div class="row">
<div class="col-lg-12">
<div class="panel panel-default">
<div class="panel-heading">
<h3 class="panel-title">
<i class="fa fa-money fa-fw"></i> Insert Products
</h3>
</div> <!--panel heading ends--->
<div class="panel-body">
<form class="form-horizontal" method="post" enctype="multipart/form-data">
<div class="form-group">
<label class="col-md-3 control-label" >Product title</label>
<div class="col-md-6">
<input type="text" name="product_title" class="form-control" required>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" >Product Category</label>
<div class="col-md-6">
<select name="product_cat" class="form-control" required>
<option>Select Category</option>
<?php
$get_p_cats="select * from product_categories";
$run_p_cats=mysqli_query($conn,$get_p_cats);
while($row_p_cats=mysqli_fetch_array($run_p_cats)){
$p_cat_id=$row_p_cats['p_cat_id'];
$p_cat_title=$row_p_cats['p_cat_title'];
echo "<option value='$p_cat_id'>$p_cat_title</option>";
}
?>
</select>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" >Category</label>
<div class="col-md-6">
<select name="cat" class="form-control" required>
<option>Select Category</option>
<?php
$get_cat="select * from categories";
$run_cat=mysqli_query($conn,$get_cat);
while($row_cat=mysqli_fetch_array($run_cat)){
$cat_id=$row_cat['cat_id'];
$cat_title=$row_cat['cat_title'];
echo "<option value='$cat_id'>$cat_title</option>";
}
?>
</select>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" >Product Image 1</label>
<div class="col-md-6">
<input type="file" name="product_img1" class="form-control" required>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" >Product Image 2</label>
<div class="col-md-6">
<input type="file" name="product_img2" class="form-control" required>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" >Product Image 3</label>
<div class="col-md-6">
<input type="file" name="product_img3" class="form-control" required>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" >Product Price</label>
<div class="col-md-6">
<input type="text" name="product_price" class="form-control" required>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" >Product Keywords</label>
<div class="col-md-6">
<input type="text" name="product_keywords" class="form-control" required>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" >Product Description</label>
<div class="col-md-6">
<textarea name="product_desc" class="form-control" rows="6" cols="19" style="max-width:100%; max-height:100%;"></textarea>
</div>
</div> <!---form-group-->
<div class="form-group">
<label class="col-md-3 control-label" ></label>
<div class="col-md-6">
<input type="submit" name="submit" value="Insert Product" class="btn btn-primary form-control">
</div>
</div> <!---form-group-->
</form> <!--form-horizontal ends--->
</div> <!--panel-body ends-->
</div> <!---panel panel-default ends-->
</div> <!--col-lg-12 ends--->
</div> <!--row 2 ends-->
</body>
</html>
<?php
if(isset($_POST['submit'])){
$product_title=$_POST['product_title'];
$product_cat=$_POST['product_cat'];
$cat=$_POST['cat'];
$product_price=$_POST['product_price'];
$product_desc=$_POST['product_desc'];
$product_keyword=$_POST['product_keywords'];
$product_img1=$_FILES['product_img1']['name'];
$product_img2=$_FILES['product_img2']['name'];
$product_img3=$_FILES['product_img3']['name'];
$temp_name1=$_FILES['product_img1']['tmp_name'];
$temp_name2=$_FILES['product_img2']['tmp_name'];
$temp_name3=$_FILES['product_img3']['tmp_name'];
move_uploaded_file($temp_name1,"product_images/$product_img1");
move_uploaded_file($temp_name2,"product_images/$product_img2");
move_uploaded_file($temp_name3,"product_images/$product_img3");
$insert_product="insert into products(p_cat_id,cat_id,date,product_title,product_img1,product_img2,product_img3,product_price,product_desc,product_keywords) values( '$product_cat','$cat',NOW(),'$product_title','$product_img1','$product_img2','$product_img3','$product_price','$product_desc','$product_keyword')";
$run_product=mysqli_query($conn,$insert_product);
if($run_product){
echo "<script>alert('Product has been inserted successfully')</script>";
echo "<script>window.open('insert.php','self')</script>";
}
}
?>即使在定义了变量之后，我也得到了错误的未定义索引：c:\xampp\htdocs\rangproject\admin\u area\insert\u products.php中的product\u price在第183行这是我的第183行
$product_price=$_POST['product_price'];有人能告诉我我的错误是什么吗？？php非常容易混淆，而且区分大小写。
3条答案
按热度按时间lawou6xi1#
分配前检查您的职位是否为空。
c9qzyr3d2#
修正了我的错误。我从所有的回复中得到一些建议后，才加上这个。谢谢大家。
mbyulnm03#
发生这种情况是因为“$邮政”上不存在“产品价格”。
要避免此错误，请首先使用isset（）检查它是否存在：