商城拼团

做拼团功能首先我对需求看了一下,对于单个的拼团商品要求有拼团的人数限制,拼团的活动时间倒计时,以及开团后参团时间倒计时等需求。开团人是团长与参团人加以区分,同时一个拼团有多人参加,付款与未付款对拼团成功的影响,以及未付款订单(微信支付接口要求同一个订单的支付价格必须相同,否则再次调用时返回订单重复的报错)再次支付时价格改变问题等,研究后设了四个表如下:

拼团表的设计:拼团商品表jkd_ptgoods 用户拼团表 jkd_ptcode 拼团商品规格表 jkd_ptgoods_norm 规格表 jkd_norm

CREATE TABLE jkd_norm (
norm_id int(11) unsigned NOT NULL AUTO_INCREMENT,
norm_name varchar(50) DEFAULT NULL COMMENT ‘规格名’,
is_show tinyint(1) DEFAULT NULL COMMENT ‘是否显示 0 隐藏 1 显示’,
sort smallint(5) DEFAULT NULL COMMENT ‘排序 越打越靠后’,
PRIMARY KEY (norm_id)
) ENGINE=MyISAM AUTO_INCREMENT=21 DEFAULT CHARSET=utf8 COMMENT=’规格详情表’;

CREATE TABLE jkd_ptcode (
id int(11) NOT NULL AUTO_INCREMENT,
uid int(11) DEFAULT NULL COMMENT ‘团长id’,
ptgoods_id int(11) DEFAULT NULL COMMENT ‘拼团商品id’,
ptcode varchar(50) DEFAULT NULL COMMENT ‘拼团编号’,
ptnumber int(11) DEFAULT NULL COMMENT ‘拼团人数’,
addtime datetime DEFAULT NULL COMMENT ‘创建日期’,
endtime datetime DEFAULT NULL COMMENT ‘结束时间’,
ptstatus tinyint(1) DEFAULT ‘0’ COMMENT ‘0:未付款 1:拼团中,2:拼团成功, 3:拼团失败, ‘,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=75 DEFAULT CHARSET=utf8 COMMENT=’用户拼团表’;

CREATE TABLE jkd_ptcode_info (
id int(11) NOT NULL AUTO_INCREMENT,
uid int(11) DEFAULT NULL COMMENT ‘用户id’,
ptgoods_norm_id int(11) DEFAULT NULL COMMENT ‘拼团商品规格id’,
pid varchar(50) DEFAULT NULL COMMENT ‘拼团id’,
ptcode varchar(50) DEFAULT NULL COMMENT ‘拼团编号’,
ptordercodeTrue varchar(52) DEFAULT NULL,
ptordercode varchar(50) DEFAULT NULL COMMENT ‘拼团虚拟订单’,
ptrefundcode varchar(50) DEFAULT NULL COMMENT ‘退款单编号’,
ptgoods_name varchar(250) DEFAULT NULL COMMENT ‘商品名称’,
norm_name varchar(250) DEFAULT NULL COMMENT ‘规格名称’,
per_price varchar(20) DEFAULT NULL COMMENT ‘单价’,
price varchar(20) DEFAULT NULL COMMENT ‘付款金额’,
name varchar(20) DEFAULT NULL COMMENT ‘收货人’,
addtime datetime DEFAULT NULL COMMENT ‘参团日期’,
province varchar(50) DEFAULT NULL COMMENT ‘省’,
city varchar(50) DEFAULT NULL COMMENT ‘市’,
county varchar(50) DEFAULT NULL COMMENT ‘县’,
address varchar(255) DEFAULT NULL COMMENT ‘详细地址’,
tel varchar(15) DEFAULT NULL COMMENT ‘手机号码’,
orderstatus tinyint(1) DEFAULT ‘0’ COMMENT ‘0:初始,1:已付款, 2-已发货 3-已收货 4-已评价,5:已退款’,
is_header tinyint(1) DEFAULT ‘0’ COMMENT ‘是否团长 0-不是 1-是’,
lack tinyint(1) DEFAULT ‘0’ COMMENT ‘是否缺货(0:否,1:是)’,
number int(10) DEFAULT ‘0’ COMMENT ‘数量’,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=95 DEFAULT CHARSET=utf8 COMMENT=’拼团明细表’;

CREATE TABLE jkd_ptgoods (
ptgoods_id mediumint(8) unsigned NOT NULL AUTO_INCREMENT COMMENT ‘拼团商品自增id’,
ptgoods_name varchar(120) DEFAULT ” COMMENT ‘拼团商品名称’,
price decimal(10,2) NOT NULL DEFAULT ‘0.00’ COMMENT ‘商品价格(默认价格)’,
pt_price decimal(10,2) unsigned NOT NULL DEFAULT ‘0.00’ COMMENT ‘拼团价格’,
pt_size int(10) DEFAULT ‘2’ COMMENT ‘拼团人数(2-10)’,
pt_validhours int(10) DEFAULT ‘24’ COMMENT ‘拼团有效期(默认24小时)’,
start_time datetime NOT NULL COMMENT ‘拼团开始时间’,
end_time datetime NOT NULL COMMENT ‘拼团结束时间’,
ptgoods_number smallint(5) NOT NULL DEFAULT ‘0’ COMMENT ‘商品库存数量’,
description varchar(255) NOT NULL DEFAULT ” COMMENT ‘商品剪短描述’,
content text COMMENT ‘商品详细描述’,
ptgoods_thumb varchar(255) DEFAULT NULL COMMENT ‘商品微缩图’,
ptgoods_imgs varchar(255) DEFAULT NULL COMMENT ‘商品详情轮播图’,
sort smallint(4) DEFAULT ‘0’ COMMENT ‘该商品显示顺序(越大越靠后)’,
addtime int(11) DEFAULT ‘0’ COMMENT ‘商品添加时间’,
uptime int(10) DEFAULT ‘0’ COMMENT ‘修改时间’,
is_sale tinyint(1) unsigned NOT NULL DEFAULT ‘1’ COMMENT ‘销售,1,是;0,否’,
pt_times mediumint(8) unsigned NOT NULL DEFAULT ‘0’ COMMENT ‘拼团次数’,
PRIMARY KEY (ptgoods_id)
) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8 COMMENT=’商品表’;

CREATE TABLE jkd_ptgoods_norm (
id int(10) unsigned NOT NULL AUTO_INCREMENT,
ptgoods_id int(11) unsigned NOT NULL COMMENT ‘商品自增id’,
norm_id int(10) DEFAULT NULL COMMENT ‘规格id’,
number varchar(50) DEFAULT ” COMMENT ‘规格商品数量’,
is_show tinyint(1) DEFAULT NULL COMMENT ‘是否显示 0 隐藏 1 显示’,
price varchar(50) DEFAULT NULL COMMENT ‘规格价格’,
pt_price varchar(50) DEFAULT NULL COMMENT ‘拼团价格’,
PRIMARY KEY (id)
) ENGINE=InnoDB AUTO_INCREMENT=5 DEFAULT CHARSET=utf8 COMMENT=’拼团商品规格表’;

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转载自blog.csdn.net/liyongshun_123/article/details/82146609