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Homephp教程php手册php中操作memcached缓存进行增删改查数据的实现代码,phpmemcached

php中操作memcached缓存进行增删改查数据的实现代码,phpmemcached

核心代码:

<&#63;php
	
	//创建一个memcache对象实例
	$memcache = new Memcache;
	if(!$memcache->connect("127.0.0.1",11211)){
		die('连接失败');
	}
	if($memcache->set('key1',"xian",MEMCACHE_COMPRESSED,60)){
		echo 'sucess!';
	}//存值,其中xian字符串,也可以为数组,对象,但不能为资源

	$val = $memcache->get('key1');//查询获取值
	echo $val;
	$memcache->replace('key1','beijing',MEMCACHE_COMPRESSED,60);//修改
	   $memcache->delete('key1');//删除
&#63;>

怎用php+MySQL 实现网页的增删改查功可以?说说具体流程就行

嚯,这不就是个小型的后台操作么。
给个思路吧:做个表格,用个foreach循环一次性打印出表的信息,并呈现在table表格里,在表格的后两个td里分别写上编辑、删除,至于增加则要单开页面了,编辑时把id给传过去,一次取出该id的所有值并付给要相关的value值,删除更简单,根据传过去的id删除表里那行数据
至于上传图片,则要封装给图片处理的库了,只需把图片名传过去,通过$_FILES全局变量进行相关的操作,如判断上传文件的后缀、大小以及上传失败后呈现给客户的信息等。
 

php封装一个类可以实现mysql数据库的增删改查

看着好乱啊 !
 

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