主頁(yè) > 知識(shí)庫(kù) > Ajax + PHP session制作購(gòu)物車

Ajax + PHP session制作購(gòu)物車

熱門標(biāo)簽:大眾點(diǎn)評(píng)400電話怎么申請(qǐng) 上海企業(yè)外呼系統(tǒng)價(jià)錢 立陶宛地圖標(biāo)注 電銷機(jī)器人 長(zhǎng)春 中國(guó)地圖標(biāo)注不明確情況介紹表 河間市地圖標(biāo)注app 地圖標(biāo)注推銷坑人 東平縣地圖標(biāo)注app 怎樣在地圖標(biāo)注文字

購(gòu)物車網(wǎng)頁(yè)代碼,具體內(nèi)容如下

1.登錄界面login.php

!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
html xmlns="http://www.w3.org/1999/xhtml">
head>
meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
script src="../jquery-1.11.2.min.js">/script>
title>無標(biāo)題文檔/title>
/head>

body>
div>用戶名:input type="text" id="uid" />/div>
div>密碼:input type="text" id="pwd" />/div>
input type="button" value="登錄" id="btn" />
/body>
script type="text/javascript">
$("#btn").click(function(){
  var uid = $("#uid").val();
  var pwd = $("#pwd").val();
  $.ajax({
      url:"loginchuli.php",
      data:{u:uid,p:pwd},
      type:"POST",
      dataType:"TEXT",
      success: function(data){
        if(data.trim()=="OK")
        {
          window.location.href="main.php" rel="external nofollow" rel="external nofollow" rel="external nofollow" rel="external nofollow" ;
        }
        else
        {
          alert("用戶名或密碼錯(cuò)誤");
        }
      }
    })
  })
/script>
/html>

2.登錄處理頁(yè)面loginchuli.php

?php
session_start();

include("../DBDA.class.php");
$db = new DBDA();
$uid = $_POST["u"];
$pwd = $_POST["p"];
$sql = "select password from login where username='{$uid}'";
$mm = $db->StrQuery($sql);
if($mm==$pwd  $pwd!="")
{
  $UserName = $_POST["uid"];
  $_SESSION["uid"]=$uid;
  echo "OK";
}
else
{
  echo "NO";
}

3.主頁(yè)面main.php

?php
session_start();
include("../DBDA.class.php");
$db = new DBDA();
?>

!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
html xmlns="http://www.w3.org/1999/xhtml">
head>
meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
title>無標(biāo)題文檔/title>br />
style type="text/css">
.list{ width:100%; height:30px; margin-top:10px; text-align:center; line-height:30px; vertical-align:middle}
/style>
/head>
body>
div style="width:100%; height:100px; background-color:#6CC">
  h1 style="float:left">大蘋果商城/h1>
  a style="float:right; margin-top:40px" href="zhuxiao.php">注銷/a>
/div>
br />
div style="width:100%; height:600px">
  div id="left" style="width:20%; float:left">
    a href="main.php">div class="list">瀏覽商品/div>/a>
    a href="zhanghu.php">div class="list">查看賬戶/div>/a>
    a href="gouwuche.php">div class="list">查看購(gòu)物車/div>/a>
  /div>
  
  div id="right" style="width:80%; float:left">

?php
  $agwc = array();
  if(!empty($_SESSION["gwc"]))
  {
    $agwc = $_SESSION["gwc"];
  }
  $zhonglei = count($agwc);
  $sum = 0;
  foreach($agwc as $v)
  {
    $sql = "select price from fruit where ids='{$v[0]}'";
    $danjia = $db->StrQuery($sql);
    $sum = $sum +$danjia*$v[1];
  }
  echo "div>購(gòu)物車中有:{$zhonglei}種商品,總價(jià)格為:{$sum}元./div>";
  ?>

    table width="100%" border="1" cellpadding="0" cellspacing="0">
    tr>
      td>代號(hào)/td>
      td>水果名稱/td>
      td>水果價(jià)格/td>
      td>源產(chǎn)地/td>
      td>庫(kù)存量/td>
      td>操作/td>
    /tr>

 ?php   
    $sql = "select * from fruit";
    $attr = $db->Query($sql);
    
    foreach($attr as $v)
    {
      echo "tr>td>{$v[0]}/td>
      td>{$v[1]}/td>
      td>{$v[2]}/td>
      td>{$v[3]}/td>
      td>{$v[4]}/td>
      td>a href='goumai.php?code={$v[0]}'>購(gòu)買/a>/td>/tr>";
    }
    ?>    

    /table>
  /div>
/div>

/body>
/html>

4.購(gòu)買處理頁(yè)面goumai.php

?php
session_start();
$code = $_GET["code"];

if(empty($_SESSION["gwc"]))
{
  //第一次點(diǎn)擊購(gòu)買
  $attr = array(
    array($code,1)
  );
  $_SESSION["gwc"] = $attr;
}
else
{
  //不是第一次點(diǎn)擊購(gòu)買
  $attr = $_SESSION["gwc"];
  $bs=0;
  foreach($attr as $k=>$v)
  {
    if($v[0]==$code)
    {
      $bs=1;
      $attr[$k][1] = $attr[$k][1]+1;
    }
  }
  //如果沒有在數(shù)組里面出現(xiàn)
  if($bs==0)
  {
    $shuzu = array($code,1);
    $attr[] = $shuzu;
  }
  
  $_SESSION["gwc"]=$attr;
  
}
header("location:main.php");

5.訂單處理頁(yè)面,計(jì)算選取水果的總價(jià),和水果剩余量。dingdan.php

?php
session_start();
include("../DBDA.class.php");
$db = new DBDA();
$uid = $_SESSION["uid"];
$attr = array();
if(!empty($_SESSION["gwc"]))
{
  $attr = $_SESSION["gwc"];
}
//看下兩個(gè)條件是否都滿足
$bs = true;

//判斷余額是否滿足
  //根據(jù)用戶名找余額
  $syue = "select account from login where username='{$uid}'";
  $yue = $db->StrQuery($syue);
  
  //根據(jù)購(gòu)物車數(shù)組取總金額
  $sum = 0;
  foreach($attr as $v)
  {
    $sql = "select price from fruit where ids='{$v[0]}'";
    $danjia = $db->StrQuery($sql);
    $sum = $sum +$danjia*$v[1];
  }
  if($yue$sum)
  {
    $bs = false;
    echo "YEBUZU";
    exit;
  }
  
//判斷庫(kù)存是否滿足

foreach($attr as $v)
{
  $skucun = "select name,numbers from fruit where ids='{$v[0]}'";
  $akucun = $db->Query($skucun);
  if($akucun[0][1]$v[1])
  {
    $bs = false;
    echo "{$akucun[0][0]}庫(kù)存不足!";
    exit;
    
  }
}

//添加訂單,減庫(kù)存,減余額

if($bs)
{
  //減庫(kù)存
  foreach($attr as $v)
  {
    $sql = "update fruit set numbers = numbers-{$v[1]} where ids='{$v[0]}'";
    $db->Query($sql,0);
  }
  
  //減余額
  $jianyue="update login set account=account-{$sum} where username='{$uid}'";
  $db->Query($jianyue,0);
  
  //添加訂單
  $dingdanhao = $uid+date("YmdHis");
  $t = time();
  
  $sorder = "insert into orders values('{$dingdanhao}','{$uid}','{$t}')";
  $db->Query($sorder,0);
  
  foreach($attr as $v)
  {
    $sxq = "insert into orderdetails values('','{$dingdanhao}','{$v[0]}','{$v[1]}')";
    $db->Query($sxq,0);
  }
}

echo "OK";

6.購(gòu)物車頁(yè)面

?php
session_start();
?>

!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
html xmlns="http://www.w3.org/1999/xhtml">
head>
meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
title>無標(biāo)題文檔/title>br />
style type="text/css">
.list{ width:100%; height:30px; margin-top:10px; text-align:center; line-height:30px; vertical-align:middle}
/style>
script src="../../jquery-1.11.2.min.js">/script>
/head>

body>
div style="width:100%; height:100px; background-color:#6CC">
  h1 style="float:left">大蘋果商城/h1>
  a style="float:right; margin-top:40px" href="zhuxiao.php">注銷/a>
/div>
br />
div style="width:100%; height:600px">
  div id="left" style="width:20%; float:left">
    a href="main.php">div class="list">瀏覽商品/div>/a>
    a href="zhanghu.php">div class="list">查看賬戶/div>/a>
    a href="gouwuche.php">div class="list">查看購(gòu)物車/div>/a>
  /div>
  
  div id="right" style="width:80%; float:left">
    table width="100%" border="1" cellpadding="0" cellspacing="0">
    tr>
      td>商品名稱/td>
      td>商品單價(jià)/td>
      td>購(gòu)買數(shù)量/td>
      td>操作/td>
    /tr>

?php
    include("../DBDA.class.php");
    $db = new DBDA();
    $attr=array();
    if(!empty($_SESSION["gwc"]))
    {
      $attr = $_SESSION["gwc"];
    }
    
    foreach($attr as $k=>$v)
    {
      $sql = "select name,price from fruit where ids='{$v[0]}'";
      $ashuiguo = $db->Query($sql);
    
      echo "tr>td>{$ashuiguo[0][0]}/td>td>{$ashuiguo[0][1]}/td>td>{$v[1]}/td>td>a href='shanchu.php?sy={$k}'>刪除/a>/td>/tr>";
      
    }
    
    ?>

    /table>
    div id="tj">提交訂單/div>div id="ts">/div>
  /div>
/div>

script type="text/javascript">
$("#tj").click(function(){
    $.ajax({
        url:"dingdan.php",
        dataType:"TEXT",
        success: function(data){
            if(data.trim()=="OK")
            {
              alert("購(gòu)買成功");
            }
            else if(data.trim()=="YEBUZU")
            {
              $("#ts").html("余額不足");
              $("#ts").css("color","red");
            }
            else
            {
              $("#ts").html(data);
              $("#ts").css("color","red");
            }
          }
      });
  })
/script>
/body>
/html>

7.購(gòu)物車頁(yè)面刪除處理頁(yè)面shanchu.php

?php
session_start();

$sy = $_GET["sy"];

$attr = $_SESSION["gwc"];

if($attr[$sy][1]>1)
{
  $attr[$sy][1] = $attr[$sy][1]-1;
}
else
{
  unset($attr[$sy]);
  $attr = array_values($attr);
}
$_SESSION["gwc"]=$attr;

header("location:gouwuche.php");

8.賬戶余額頁(yè)面zhanghu.php


?php
session_start();
$uid = $_SESSION['uid'];
?>

!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
html xmlns="http://www.w3.org/1999/xhtml">
head>
meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
title>無標(biāo)題文檔/title>br />
style type="text/css">
.list{ width:100%; height:30px; margin-top:10px; text-align:center; line-height:30px; vertical-align:middle}
/style>
/head>
body>
div style="width:100%; height:100px; background-color:#6CC">
  h1 style="float:left">大蘋果商城/h1>
  a style="float:right; margin-top:40px" href="zhuxiao.php">注銷/a>
/div>
br />
div style="width:100%; height:600px">
  div id="left" style="width:20%; float:left">
    a href="main.php">div class="list">瀏覽商品/div>/a>
    a href="zhanghu.php">div class="list">查看賬戶/div>/a>
    a href="gouwuche.php">div class="list">查看購(gòu)物車/div>/a>
  /div>  
  div id="right" style="width:80%; height:150px; float:left">

?php
    include("../DBDA.class.php");
    $db = new DBDA();
    $sql = "select Account from login where UserName='{$uid}'";
    $result = $db->strQuery($sql);
    
    echo ("您的賬戶中還剩余".$result);
  ?>

  /div>
/div>

/body>
/html>

以上就是本文的全部?jī)?nèi)容,希望對(duì)大家的學(xué)習(xí)有所幫助,也希望大家多多支持腳本之家。

您可能感興趣的文章:
  • PHP實(shí)現(xiàn)負(fù)載均衡下的session共用功能
  • PHP實(shí)現(xiàn)分布式memcache設(shè)置web集群session同步的方法
  • PHP+Session防止表單重復(fù)提交的解決方法
  • redis 替代php文件存儲(chǔ)session的實(shí)例
  • php基于session鎖防止阻塞請(qǐng)求的方法分析
  • PHP編程中的Session阻塞問題與解決方法分析
  • 詳解PHP使用Redis存儲(chǔ)session時(shí)的一個(gè)Warning定位
  • php如何修改SESSION的生存存儲(chǔ)時(shí)間的實(shí)例代碼
  • 深入淺析PHP的session反序列化漏洞問題
  • PHP session實(shí)現(xiàn)購(gòu)物車功能
  • PHP學(xué)習(xí)筆記之session

標(biāo)簽:內(nèi)江 遼寧 本溪 玉樹 營(yíng)口 銅川 四川 益陽(yáng)

巨人網(wǎng)絡(luò)通訊聲明:本文標(biāo)題《Ajax + PHP session制作購(gòu)物車》,本文關(guān)鍵詞  Ajax,PHP,session,制作,購(gòu)物車,;如發(fā)現(xiàn)本文內(nèi)容存在版權(quán)問題,煩請(qǐng)?zhí)峁┫嚓P(guān)信息告之我們,我們將及時(shí)溝通與處理。本站內(nèi)容系統(tǒng)采集于網(wǎng)絡(luò),涉及言論、版權(quán)與本站無關(guān)。
  • 相關(guān)文章
  • 下面列出與本文章《Ajax + PHP session制作購(gòu)物車》相關(guān)的同類信息!
  • 本頁(yè)收集關(guān)于Ajax + PHP session制作購(gòu)物車的相關(guān)信息資訊供網(wǎng)民參考!
  • 推薦文章