process.php

电子商务---产品发布系统 采用PHP+MYSQL+APACHE的环境,非常方便的一个小系统,可以嵌入其他系统内使用

<?php
	session_start();
	
	if(!isset($_SESSION['admin'])){
	  echo "<p align=center>";
	  echo "<font color=#ff0000 size=5><strong><big>你还没有登陆,请<a href='index.php'>登陆</a>!</big></strong></font>";
	  echo "</p>";
	  exit();
	}
     else {
	include('dbconnect.php');
	
	$action=$_GET['action'];
	
	$product_id=$_POST['product_id'];
	$product_name=$_POST['product_name'];
	$price=$_POST['price'];
	$class_name=$_POST['classes'];
	$origin=$_POST['origin'];
	$info=$_POST['info'];
	
	//$class_name=substr(strrchr($class_name ,">"),1 );
	//echo $class_name;

	if ($action=="create") {
	
		$re_check=mysql_query("select id from products where product_id ='$product_id'", $conn);
		$checked=mysql_fetch_array($re_check);
			if(!empty($checked)) {
				echo "<div align=center>产品已经存在<br>";
				echo "<a href='javascript:history.back(-1)'>后退</a></div>";
				exit();
				}
		
		$sql_product_insert="insert into products (product_id,product_name,price,class_name,origin,info)";
		$sql_product_insert=$sql_product_insert." values ('$product_id','$product_name','$price','$class_name','$origin','$info')";
		//echo $sql_product_insert."<br>";
		mysql_query($sql_product_insert,$conn) or die("添加数据失败:".mysql_error());
		}
		
	if ($action=="edit") {
		$id=$_POST['id'];
		
		$sql_product_edit="update products set product_id='$product_id',product_name='$product_name',price='$price',";
		$sql_product_edit=$sql_product_edit."class_name='$class_name',origin='$origin',info='$info' where id='$id'";
		//echo $sql_product_edit;
		mysql_query($sql_product_edit,$conn) or die("修改数据失败:".mysql_error());
		}
	
	if  ($action=="delete") {
		$id=$_GET['id'];
		$sql_product_delete="delete from products where id='$id'";
		//echo $sql_product_delete;
		mysql_query($sql_product_delete,$conn) or die("删除数据失败:".mysql_error());
		}
		
	header("Location:productlist.php");
	}
	?>