随笔记录

摘要： test.php <?phprequire 'a.php';require 'b.php'; use a\b\a as A;use a\c\a as C; new A(); echo "<hr >"; new C(); a文件 <?phpnamespace a\b ; class A{ public 阅读全文

摘要： $arr =[ 1=>'controller', 2=>'destruct', ''=>'construct', //索引 [] null =>'swith', //索引 [] true=>'while', //索引 1 false=>'zero', //索引 0 ]; print_r($arr... 阅读全文

摘要： https://blog.csdn.net/nuli888/article/details/51865401 阅读全文

摘要： 使用外键实现Create Table: CREATE TABLE `child` ( `par_id` int(11) NOT NULL, `child_id` int(11) NOT NULL, PRIMARY KEY (`par_id`,`child_id`), FOREIGN KEY (`par_id`) REFERENCES `parent` (`pa... 阅读全文

摘要： function p(message){ var console = document.getElementById('debuginfo'); if(console null){ console = document.createElement("div"); console.id = "debu 阅读全文

摘要： public function _initialize(){ $this->m = M('Abc'); } public function add2(){ $sql= "insert into ysn_abc (value) values"; set_time_limit(0); echo date('H:i:s'); for($i=0;$iexecute($sql)... 阅读全文

摘要： public function _initialize(){ $this->m = M('Abc'); } public function add4(){ $this->m->startTrans(); $info1 = $this->m->where(array('id'=>100))->find(); $info2 = $this->m->add(array('valu... 阅读全文

摘要： Create Table: CREATE TABLE `t1` ( `a` int(11) NOT NULL, PRIMARY KEY (`a`) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 Create Table: CREATE TABLE `t2` ( `a` int(11) NOT NULL, PRIMARY KEY (`a`) ) ENGINE=M... 阅读全文

摘要： DROP TABLE IF EXISTS `article`; CREATE TABLE `article` ( `id` bigint(20) NOT NULL, `subject` varchar(200) NOT NULL, `content` text NOT NULL, PRIMARY KEY (`id`) ) ENGINE=MRG_MyISAM DEFAULT CHARSET=utf... 阅读全文

摘要： 确认bin-log日志是否开启 SHOW VARIABLES LIKE 'log_bin' 开启bin-log mysql的配置文件my.ini，所在目录C:\Documentsand Settings\All Users\Application Data\MySQL\MySQL Server 5.6 。添加log-bin=”log_bin”，bin-lo... 阅读全文