实验5-1利用php实现mysql数据库操作

实验5-1利用php实现mysql数据库操作

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1、实验5-1利用PHP实现mysql数据库操作【实验目的】1掌握SQL语言和数据库的操纵方法。2了解PIIP语法与动态网页的制作。【实验条件】一个有效的Apache>PHP>Mysql服务的运行环境(需要安装appserv软件)。【实验内容与步骤】注意:安装之前,检查自己的机器上是否已安装iis软件,若已安装则停止运行iisweb服务。1.安装appserv软件:双击appserv软件,按向导提示进行安装(过程略)。2.Mysql数据库的操作:建立book数据库和catalog数据表(1)在windows中打开命令提示符窗口,输入

2、“cdc:appservmysqlbin”命令进入到Mysql数据库服务器安装目录下的bin子目录,执行"mysql-uroot”命令,连接到Mysql数据库管理系统,如图5-1。(2)建立一个book数据库(类似于一个excel文件)。在Mysql数据库管理系统下,使用命令"createdatabasebook建立一个book数据库。"usebook;”(注意:若数据库booklL经建立,可先用“dropdatabaseifexistsbook;将它删除,然后再建立)使用命令"usebook;”,打开book数据库(3)

3、在数据库book中建立一个catalog表(类似于一个excel工作表,当中的数据具有各自的数据名和数据类型)使用命令:“createtablecatalog(booknoint(10),booknametext,pricetext,authortext)type二MylSAM;”来建立此''表(4)在数据表catalog中添加几条数据记录:insertintocatalogsetbookno二1,bookname=,电子商务',price=,25’,author=,张泽’;insertintocatalogsetbookno二

4、2,bookname二'会计学原理',price二'28',author二'李泽’;insertintocatalogsetbookno=3,bookname=,商务英语,price二'21’,author二'慧泽';(5)查询数据表catalog中的所有内容select*fromcatalog;(6)最后,使用“quit”命令退出mysql数据库管理系统。1.利用php脚本,编写动态网页,进行数据库操作(1)利用记事本,建立一个如下的网页index,htm,并存放到c:appservwww目录下(此目录为web服务器的站

5、点根目录)^书</七讥1巳》</head><body><palign="center">操作菜单</p>target='v_blankdV>^书浏览</a>targert二"_blank">图书添加</a>target="y_blarik-v>^书刪除</a>■targ航二"_tdank">囹书舷灰a><palign=<vcenter"><ahref=*vbrowse・php"<ahref='vappend,php"<ahref=-vdelete・php"<ahref=f"update・ph</p><p>6、p"</p></body></html>(2)编写图书浏览的网页browse,php<html><head><title>图书浏览〈/title></head><body><tableborder=l><?php$host=Tocalhost";//数扌居库服务器名$user^root〃登录数据库使用的用户名$password="'f:$dbname二"book"://数据库名称mysql_connect(“$host","$user","{password^)ordie("无法连接MySQL数据库朋务器「);$db=irLy</p><p>7、sql.select.db^Sdbname")ordie("无法连接数据库!");//打开藪据库bookmysql^queryC*setnamesGBK");SgetD^ysql^query("select*fromcatalog"):while($agetD=mysql^fetch^array($getD)){?><tr><td><?=$agetD[bookno]?></td><td><?=$agetD[booknane]?></td><td><?=$agetD[price]?></td><td><?=$agetD[autho</p><p>8、r]?></td></tr><?php}?></table></body></html>(3)编写图书添加的网页append,php<?phpIf($_POST[doappend]匸“〃){$host二〃localhost";//数据库服务器名$user^roo</p> </div> <div class="mt-3 bg-white"> <div 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