名站导航为爱好php程序的朋友们提供php相关的教程知识。
本文介绍一个php实现的购物车具体代码如下，功能实现比较完整，实现了购物车、订货人信息、会员价等功能，还是不错的，有需要的朋友，可以参考下。
1、商品展示页面 <table width="255" border="0" cellspacing="0" cellpadding="0"> <tr> <td width="130" rowspan="6"><div align="center"> <?php if(trim($info[tupian]=="")) { echo "暂无图片"; } else { ?> <img src="<?php echo $info[tupian];?>" width="130" height="100" border="0"> <?php } ?> </div></td> <td width="20" height="16"> </td> <td width="113"><font color="EF9C3E">【<?php echo $info[mingcheng];?>】</font></td> </tr> <tr> <td height="16"> </td> <td><font color="910800">【市场价：<?php echo $info[shichangjia];?>】</font></td> </tr> <tr> <td height="16"> </td> <td><font color="DD4679">【会员价：<?php echo $info[huiyuanjia];?>】</font></td> </tr> <tr> <td height="16"> </td> <td>【<a href="lookinfo.php?id=<?php echo $info[id];?>">查看信息</a>】</td> </tr> <tr> <td height="16"> </td> <td>【<a href="addgouwuche.php?id=<?php echo $info[id];?>">放入购物车</a>】</td> </tr> <tr> <td height="16"> </td> <td><font color="13589B">【剩余数量： <?php if(($info[shuliang]-$info[cishu])>0) { echo ($info[shuliang]-$info[cishu]); } else { echo "已售完"; } ?>】</font></td> </tr> </table> <?php } ?> </table> 2、文件addgouwuche.php <?php session_start(); include("conn.php"); if($_SESSION[username]=="") { echo "<script>alert('请先登录后购物!');history.back();</script>"; exit; } $id=strval($_GET[id]); $sql=mysql_query("select * from shangpin where id='".$id."'",$conn); $info=mysql_fetch_array($sql); if($info[shuliang]<=0) { echo "<script>alert('该商品已经售完!');history.back();</script>"; exit; } $array=explode("@",$_SESSION[producelist]); for($i=0;$i<count($array)-1;$i ) { if($array[$i]==$id) { echo "<script>alert('该商品已经在您的购物车中!');history.back();</script>"; exit; } } $_SESSION[producelist]=$_SESSION[producelist].$id."@"; $_SESSION[quatity]=$_SESSION[quatity]."1@"; header("location:gouwu1.php"); ?> 3、文件gouwu1.php <?php session_start(); if($_SESSION[username]=="") { echo "<script>alert('请先登录，后购物!');history.back();</script>"; exit; } ?> <?php include("top.php"); ?> <table width="800" height="438" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="200" height="438" valign="top" bgcolor="#E8E8E8"><div align="center"> <?php include("left.php");?> </div></td> <td width="10" background="images/line2.gif"> </td> <td width="590" valign="top"><table width="550" height="10" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td> </td> </tr> </table> <table width="500" border="0" align="center" cellpadding="0" cellspacing="0"> <form name="form1" method="post" action="gouwu1.php"> <tr> <td height="25" bgcolor="#555555"><div align="center" style="color: #FFFFFF"><?php echo $_SESSION[username];?>的购物车</div></td> </tr> <tr> <td bgcolor="#555555"><table width="500" border="0" align="center" cellpadding="0" cellspacing="1"> <?php session_start(); session_register("total"); if($_GET[qk]=="yes") { $_SESSION[producelist]=""; $_SESSION[quatity]=""; } $arraygwc=explode("@",$_SESSION[producelist]); $s=0; for($i=0;$i<count($arraygwc);$i ) { $s =intval($arraygwc[$i]); } if($s==0 ) { echo "<tr>"; echo" <td height='25' colspan='6' bgcolor='#FFFFFF' align='center'>您的购物车为空!</td>"; echo"</tr>"; } else { ?> <tr> <td width="125" height="25" bgcolor="#FFFFFF"><div align="center">商品名称</div></td> <td width="52" bgcolor="#FFFFFF"><div align="center">数量</div></td> <td width="64" bgcolor="#FFFFFF"><div align="center">市场价</div></td> <td width="64" bgcolor="#FFFFFF"><div align="center">会员价</div></td> <td width="51" bgcolor="#FFFFFF"><div align="center">折扣</div></td> <td width="66" bgcolor="#FFFFFF"><div align="center">小计</div></td> <td width="71" bgcolor="#FFFFFF"><div align="center">操作</div></td> </tr> <?php /** * 购物车 商品数量管理 * Edit www.mzdh.net */ $total=0; $array=explode("@",$_SESSION[producelist]); $arrayquatity=explode("@",$_SESSION[quatity]); while(list($name,$value)=each($_POST)) { for($i=0;$i<count($array)-1;$i ) { if(($array[$i])==$name) { $arrayquatity[$i]=$value; } } } $_SESSION[quatity]=implode("@",$arrayquatity); for($i=0;$i<count($array)-1;$i ) { $id=$array[$i]; $num=$arrayquatity[$i]; if($id!="") { $sql=mysql_query("select * from shangpin where id='".$id."'",$conn); $info=mysql_fetch_array($sql); $total1=$num*$info[huiyuanjia]; $total =$total1; $_SESSION["total"]=$total; ?> <tr> <td height="25" bgcolor="#FFFFFF"><div align="center"><?php echo $info[mingcheng];?></div></td> <td height="25" bgcolor="#FFFFFF"><div align="center"> <input type="text" name="<?php echo $info[id];?>" size="2" class="inputcss" value=<?php echo $num;?>> </div></td> <td height="25" bgcolor="#FFFFFF"><div align="center"><?php echo $info[shichangjia];?>元</div></td> <td height="25" bgcolor="#FFFFFF"><div align="center"><?php echo $info[huiyuanjia];?>元</div></td> <td height="25" bgcolor="#FFFFFF"><div align="center"><?php echo @(ceil(($info[huiyuanjia]/$info[shichangjia])*100))."%";?></div></td> <td height="25" bgcolor="#FFFFFF"><div align="center"><?php echo $info[huiyuanjia]*$num."元";?></div></td> <td height="25" bgcolor="#FFFFFF"><div align="center"><a href="removegwc.php?id=<?php echo $info[id]?>">移除</a></div></td> </tr> <?php } } ?> <tr> <td height="25" colspan="8" bgcolor="#FFFFFF"><div align="right"> <table width="500" height="25" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="125"><div align="center"> <input type="submit" value="更改商品数量" class="buttoncss"> </div></td> <td width="125"><div align="center"><a href="gouwu2.php">去收银台</a></div></td> <td width="125"><div align="center"><a href="gouwu1.php?qk=yes">清空购物车</a></div></td> <td width="125"><div align="left">总计：<?php echo $total;?></div></td> </tr> </table> </div></td> </tr> <?php } ?> </table></td> </tr> </form> </table></td> </tr> </table> 3、文件gouwu2.php <table width="800" height="438" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td width="200" height="438" valign="top" bgcolor="#E8E8E8"><div align="center"> <?php include("left.php");?> </div></td> <td width="10" background="images/line2.gif"> </td> <td width="590" valign="top"><table width="550" height="15" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td> </td> </tr> </table> <table width="550" border="0" align="center" cellpadding="0" cellspacing="0"> <tr> <td height="25" bgcolor="#555555"><div align="center" style="color: #FFFFFF">收货人信息</div></td> </tr> <tr> <td height="300" bgcolor="#555555"><table width="550" height="300" border="0" align="center" cellpadding="0" cellspacing="1"> <script language="javascript"> /** * 购物车 收货人信息 * Edit www.jbxue.com */ function chkinput(form) { if(form.name.value=="") { alert("请输入收货人姓名!"); form.name.select(); return(false); } if(form.dz.value=="") { alert("请输入收货人地址!"); form.dz.select(); return(false); } if(form.yb.value=="") { alert("请输入收货人邮编!"); form.yb.select(); return(false); } if(form.tel.value=="") { alert("请输入收货人联系电话!"); form.tel.select(); return(false); } if(form.email.value=="") { alert("请输入收货人E-mail地址!"); form.email.select(); return(false); } if(form.email.value.indexOf("@")<0) { alert("收货人E-mail地址格式输入错误!"); form.email.select(); return(false); } return(true); } </script> <form name="form1" method="post" action="savedd.php" onSubmit="return chkinput(this)"> <tr> <td width="100" height="25" bgcolor="#FFFFFF"><div align="center">收货人姓名：</div></td> <td width="183" bgcolor="#FFFFFF"><div align="left"><input type="text" name="name" size="25" class="inputcss" style="background-color:#e8f4ff " onm ouseOver="this.style.backgroundColor='#ffffff'" onm ouseOut="this.style.backgroundColor='#e8f4ff'"></div></td> <td width="86" bgcolor="#FFFFFF"><div align="center">性别：</div></td> <td width="176" bgcolor="#FFFFFF"><div align="left"> <select name="***"> <option selected value="男">男</option> <option value="女">女</option> </select> </div></td> </tr> <tr> <td height="25" bgcolor="#FFFFFF"><div align="center">详细地址：</div></td> <td height="25" colspan="3" bgcolor="#FFFFFF"><div align="left"><input name="dz" type="text" class="inputcss" id="dz" style="background-color:#e8f4ff " onm ouseOver="this.style.backgroundColor='#ffffff'" onm ouseOut="this.style.backgroundColor='#e8f4ff'" size="25"> </div></td> </tr> <tr> <td height="25" bgcolor="#FFFFFF"><div align="center">邮政编码：</div></td> <td height="25" colspan="3" bgcolor="#FFFFFF"><div align="left"><input type="text" name="yb" size="25" class="inputcss" style="background-color:#e8f4ff " onm ouseOver="this.style.backgroundColor='#ffffff'" onm ouseOut="this.style.backgroundColor='#e8f4ff'"></div></td> </tr> <tr> <td height="25" bgcolor="#FFFFFF"><div align="center">联系电话：</div></td> <td height="25" colspan="3" bgcolor="#FFFFFF"><div align="left"><input type="text" name="tel" size="25" class="inputcss" style="background-color:#e8f4ff " onm ouseOver="this.style.backgroundColor='#ffffff'" onm ouseOut="this.style.backgroundColor='#e8f4ff'"></div></td> </tr> <tr> <td height="25" bgcolor="#FFFFFF"><div align="center">电子邮箱：</div></td> <td height="25" colspan="3" bgcolor="#FFFFFF"><div align="left"><input type="text" name="email" size="25" class="inputcss" style="background-color:#e8f4ff " onm ouseOver="this.style.backgroundColor='#ffffff'" onm ouseOut="this.style.backgroundColor='#e8f4ff'"></div></td> </tr> <tr> <td height="25" bgcolor="#FFFFFF"><div align="center">送货方式：</div></td> <td height="25" colspan="3" bgcolor="#FFFFFF"><div align="left"> <select name="shff" id="shff"> <option selected value="普通平邮">普通平邮</option> <option value="特快专递">特快专递</option> <option value="送货上门">送货上门</option> <option value="个人送货">个人送货</option> <option value="E-mail">E-mail</option> </select> </div></td> </tr> <tr> <td height="25" bgcolor="#FFFFFF"><div align="center">支付方式：</div></td> <td height="25" colspan="3" bgcolor="#FFFFFF"><div align="left"> <select name="zfff" id="zfff"> <option selected value="建设银行汇款">建设银行汇款</option> <option value="交通银行汇款">交通银行汇款</option> <option value="邮局汇款">邮局汇款</option> <option value="网上支付">网上支付</option> </select> </div></td> </tr> <tr> <td height="100" bgcolor="#FFFFFF"><div align="center">简单留言：</div></td> <td height="100" colspan="3" bgcolor="#FFFFFF"><div align="left"> <textarea name="ly" cols="60" rows="8" class="inputcss" style="background-color:#e8f4ff " onm ouseOver="this.style.backgroundColor='#ffffff'" onm ouseOut="this.style.backgroundColor='#e8f4ff'"></textarea> </div></td> </tr> <tr> <td height="25" colspan="4" bgcolor="#FFFFFF"><div align="center"><input type="submit" value="提交订单" class="buttoncss"> </div></td> </tr> </form> </table></td> </tr> </table></td> </tr> </table> <?php if($_GET[dingdanhao]!="") { $dd=$_GET[dingdanhao]; session_start(); $array=explode("@",$_SESSION[producelist]); $sum=count($array)*20 260; echo" <script language='javascript'>"; echo" window.open('showdd.php?dd=' '".$dd."','newframe','top=150, left=200,width=600,height=".$sum.",menubar=no,toolbar=no,location=no,scrollbars=no,status=no ')"; echo "</script>"; } ?> 4、数据库配置文件conn.php <?php $conn=mysql_connect("localhost","root","") or die("数据库服务器连接错误".mysql_error()); mysql_select_db("shop",$conn) or die("数据库访问错误".mysql_error()); mysql_query("set character set gb2312"); mysql_query("set names gb2312"); ?> 名站网址导航好了关于php程序的知识就说到这里希望可以帮助需要的朋友。,怎么打开php文件
有很多初学者问php文件怎么打开？我们先来了解php是什么。
