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php砍價數據表設計 php砍價算法

Php商品圖片數量不固定,怎么設計表單跟數據庫

1、商品表建立商品基本信息主表CREATETABLEproduc。

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2、cidint10NOTNULLCOMMENT分類。

3、titlevarchar100NOTNULLCOMMENT商品名稱。

4、ddtimeint10NOTNULLCOMMENT添加時間，PRIMARYKEY。

php數據庫怎么設計啊

這個就需要先理清程序的功能流程，然后再按照這個流程來設計數據庫表。

member 數據表，保存會員信息。

tiezi 保存會員發布的發帖信息。

pinglun1 保存會員評論的信息

pinglun2 保存會員回復評論的信息

通過ThinkPHP文件建立數據庫數據表

if(!is_writable('config.php')){

emMsg('配置文件(config.php)不可寫。如果您使用的是Unix/Linux主機，請修改該文件的權限為777。如果您使用的是Windows主機，請聯系管理員，將此文件設為可寫');

}

if(!is_writable(EMLOG_ROOT.'/content/cache')){

emMsg('緩存文件不可寫。如果您使用的是Unix/Linux主機，請修改緩存目錄?(content/cache)?下所有文件的權限為777。如果您使用的是Windows主機，請聯系管理員，將該目錄下所有文件設為可寫');

}

$config?=?"?php\n"

."http://mysql?database?address\n"

."define('DB_HOST','$db_host');"

."\n//mysql?database?user\n"

."define('DB_USER','$db_user');"

."\n//database?password\n"

."define('DB_PASSWD','$db_pw');"

."\n//database?name\n"

."define('DB_NAME','$db_name');"

."\n//database?prefix\n"

."define('DB_PREFIX','$db_prefix');"

."\n//auth?key\n"

."define('AUTH_KEY','".getRandStr(32).md5($_SERVER['HTTP_USER_AGENT'])."');"

."\n//cookie?name\n"

."define('AUTH_COOKIE_NAME','EM_AUTHCOOKIE_".getRandStr(32,false)."');"

."\n";

$fp?=?@fopen('config.php',?'w');

$fw?=?@fwrite($fp,?$config);

if?(!$fw){

emMsg('配置文件(config.php)不可寫。如果您使用的是Unix/Linux主機，請修改該文件的權限為777。如果您使用的是Windows主機，請聯系管理員，將此文件設為可寫');

}

fclose($fp);

//密碼加密存儲

$PHPASS?=?new?PasswordHash(8,?true);

$adminpw?=?$PHPASS-HashPassword($adminpw);

$dbcharset?=?'utf8';

$type?=?'MYISAM';

$table_charset_sql?=?$DB-getMysqlVersion()??'4.1'???'ENGINE='.$type.'?DEFAULT?CHARSET='.$dbcharset.';'?:?'ENGINE='.$type.';';

if?($DB-getMysqlVersion()??'4.1'?){

$DB-query("ALTER?DATABASE?`{$db_name}`?DEFAULT?CHARACTER?SET?utf8?COLLATE?utf8_general_ci;",?true);

}

$widgets?=?Option::getWidgetTitle();

$sider_wg?=?Option::getDefWidget();

$widget_title?=?serialize($widgets);

$widgets?=?serialize($sider_wg);

define('BLOG_URL',?getBlogUrl());

$sql?=?"

DROP?TABLE?IF?EXISTS?{$db_prefix}blog;

CREATE?TABLE?{$db_prefix}blog?(

gid?int(10)?unsigned?NOT?NULL?auto_increment,

title?varchar(255)?NOT?NULL?default?'',

date?bigint(20)?NOT?NULL,

content?longtext?NOT?NULL,

excerpt?longtext?NOT?NULL,

alias?VARCHAR(200)?NOT?NULL?DEFAULT?'',

author?int(10)?NOT?NULL?default?'1',

sortid?int(10)?NOT?NULL?default?'-1',

type?varchar(20)?NOT?NULL?default?'blog',

views?int(10)?unsigned?NOT?NULL?default?'0',

comnum?int(10)?unsigned?NOT?NULL?default?'0',

attnum?int(10)?unsigned?NOT?NULL?default?'0',

top?enum('n','y')?NOT?NULL?default?'n',

sortop?enum('n','y')?NOT?NULL?default?'n',

hide?enum('n','y')?NOT?NULL?default?'n',

checked?enum('n','y')?NOT?NULL?default?'y',

allow_remark?enum('n','y')?NOT?NULL?default?'y',

password?varchar(255)?NOT?NULL?default?'',

template?varchar(255)?NOT?NULL?default?'',

PRIMARY?KEY??(gid),

KEY?date?(date),

KEY?author?(author),

KEY?sortid?(sortid),

KEY?type?(type),

KEY?views?(views),

KEY?comnum?(comnum),

KEY?hide?(hide)

)".$table_charset_sql."

INSERT?INTO?{$db_prefix}blog?(gid,title,date,content,excerpt,author,views,comnum,attnum,top,sortop,hide,allow_remark,password)?VALUES?(1,?'歡迎使用emlog',?'".time()."',?'恭喜您成功安裝了emlog，這是系統自動生成的演示文章。編輯或者刪除它，然后開始您的創作吧！',?'',?1,?0,?0,?0,?'n',?'n',?'n',?'y',?'');

DROP?TABLE?IF?EXISTS?{$db_prefix}attachment;

CREATE?TABLE?{$db_prefix}attachment?(

aid?int(10)?unsigned?NOT?NULL?auto_increment,

blogid?int(10)?unsigned?NOT?NULL?default?'0',

filename?varchar(255)?NOT?NULL?default?'',

filesize?int(10)?NOT?NULL?default?'0',

filepath?varchar(255)?NOT?NULL?default?'',

addtime?bigint(20)?NOT?NULL?default?'0',

width?int(10)?NOT?NULL?default?'0',

height?int(10)?NOT?NULL?default?'0',

mimetype?varchar(40)?NOT?NULL?default?'',

thumfor?int(10)?NOT?NULL?default?0,

PRIMARY?KEY??(aid),

KEY?blogid?(blogid)

)".$table_charset_sql."

DROP?TABLE?IF?EXISTS?{$db_prefix}comment;

CREATE?TABLE?{$db_prefix}comment?(

cid?int(10)?unsigned?NOT?NULL?auto_increment,

gid?int(10)?unsigned?NOT?NULL?default?'0',

pid?int(10)?unsigned?NOT?NULL?default?'0',

date?bigint(20)?NOT?NULL,

poster?varchar(20)?NOT?NULL?default?'',

comment?text?NOT?NULL,

mail?varchar(60)?NOT?NULL?default?'',

url?varchar(75)?NOT?NULL?default?'',

ip?varchar(128)?NOT?NULL?default?'',

hide?enum('n','y')?NOT?NULL?default?'n',

PRIMARY?KEY??(cid),

KEY?gid?(gid),

KEY?date?(date),

KEY?hide?(hide)

)".$table_charset_sql."

DROP?TABLE?IF?EXISTS?{$db_prefix}options;

CREATE?TABLE?{$db_prefix}options?(

option_id?INT(?11?)?UNSIGNED?NOT?NULL?auto_increment,

option_name?VARCHAR(?255?)?NOT?NULL?,

option_value?LONGTEXT?NOT?NULL?,

PRIMARY?KEY?(option_id),

KEY?option_name?(option_name)

)".$table_charset_sql."

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('blogname','點滴記憶');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('bloginfo','使用emlog搭建的站點');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('site_title','');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('site_description','');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('site_key','emlog');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('log_title_style','0');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('blogurl','".BLOG_URL."');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('icp','');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('footer_info','');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('admin_perpage_num','15');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('rss_output_num','0');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('rss_output_fulltext','y');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('index_lognum','10');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('index_comnum','10');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('index_twnum','10');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('index_newtwnum','5');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('index_newlognum','5');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('index_randlognum','5');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('index_hotlognum','5');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('comment_subnum','20');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('nonce_templet','default');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('admin_style','default');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('tpl_sidenum','1');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('comment_code','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('comment_needchinese','y');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('comment_interval',60);

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('isgravatar','y');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('isthumbnail','y');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('att_maxsize','20480');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('att_type','rar,zip,gif,jpg,jpeg,png,txt,pdf,docx,doc,xls,xlsx');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('att_imgmaxw','420');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('att_imgmaxh','460');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('comment_paging','y');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('comment_pnum','10');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('comment_order','newer');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('login_code','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('reply_code','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('iscomment','y');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('ischkcomment','y');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('ischkreply','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('isurlrewrite','0');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('isalias','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('isalias_html','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('isgzipenable','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('isxmlrpcenable','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('ismobile','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('isexcerpt','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('excerpt_subnum','300');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('istwitter','y');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('istreply','n');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('topimg','content/templates/default/images/top/default.jpg');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('custom_topimgs','a:0:{}');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('timezone','8');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('active_plugins','');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('widget_title','$widget_title');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('custom_widget','a:0:{}');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('widgets1','$widgets');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('widgets2','');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('widgets3','');

INSERT?INTO?{$db_prefix}options?(option_name,?option_value)?VALUES?('widgets4','');

當前標題：php砍價數據表設計 php砍價算法
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