通过PHP实现DataGrid功能_PHP

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Release: 2016-06-01 12:21:18
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DataGrid

最近想做一个通过PHP实现DataGrid功能的东西,这样可以直接修改数据库中表的内容,而不用开发【新增数据页面】,【编辑页面】,于是乎在网上找了找,类似的东西也有几个,开源的、付费的都有,不过基本都是基于MySQL。由于需要连接Oracle所以从二次开发和页面样式来说个人觉得phpMyDataGrid还是比较好上手。本篇首先介绍基于MySQL的使用方法,再简单介绍对于Oracle连接(基于sqlrelay)的二次开发。

1. 创建测试数据库和表

以下为引用的内容:
create database `guru`; USE `guru`; CREATE TABLE `employees` ( `id` int(6) NOT NULL auto_increment, `name` char(20) default NULL, `lastname` char(20) default NULL, `salary` float default NULL, `age` int(2) default NULL, `afiliation` date default NULL, `status` int(1) default NULL, `active` tinyint(1) default NULL, `workeddays` int(2) default NULL, `photo` char(30) default NULL, PRIMARY KEY (`id`) ) insert into `employees` (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) values (1, 'Ana', 'Trujillo',2000,45, '2005-05-13',1,1,10, '1.jpg'); insert into `employees` (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) values (2, 'Jennifer', 'Aniston',3500,23, '2004-10-22',1,0,0, '2.jpg'); insert into `employees` (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) values (3, 'Michael', 'Norman',1200,19, '2007-01-10',1,1,5, '3.jpg'); insert into `employees` (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) values (4, 'Vanessa', 'Black',6500,31, '2000-11-05',1,1,30, '4.jpg'); insert into `employees` (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) values (5, 'Michael', 'Strauss',3200,45, '2006-10-21',2,0,22, '5.jpg'); insert into `employees` (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) values (6, 'William', 'Brown',2300,21, '2001-03-10',3,1,10, '6.jpg'); insert into `employees` (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) values (7, 'Lucca', 'Normany',2800,36, '2006-10-02',3,1,20, '7.jpg');
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2. PHP程序介绍

phpMyDataGrid主要是通过phpmydatagrid.class.php,dgscripts.js来实现的,总共加起来不到100kB,又是一个小巧的软件。对于这两个文件就不多讲了,感兴趣的同学可以“打包带走”回去慢慢品。主要介绍该软件的使用方法,即实例datagrid_for_mysql.php。先看一下页面示意图:

2009-8-11-19.22.06

以下为引用的内容:
("phpmydatagrid.class.php"); $objGrid = new datagrid; $objGrid->closeTags(true); $objGrid->friendlyHTML(); $objGrid->methodForm("get"); //连接数据库 $objGrid->conectadb("127.0.0.1", "root", "root", "guru");
//加密字符串 $objGrid->salt("Myc0defor5tr0ng3r-Pro3EctiOn"); $objGrid->language("en"); //最后一列显示的功能键,从左向右功能为“新增键”、“编辑键”、“删除键”、“浏览键”。 $objGrid->buttons(true,true,true,true); //修改数值时产生的Form名称 $objGrid->form('employee', true); //可检索列名 $objGrid->searchby("name,lastname"); //需要读取的表 $objGrid->tabla("employees"); //索引值用于修改数据 $objGrid->keyfield("id"); //分页显示行数 $objGrid->datarows(20); //默认排序方式 $objGrid->orderby("name", "ASC"); //显示列设置,相关设置可参考phpmydatagrid.class.php $objGrid->FormatColumn("id", "ID Employee", 5, 5, 1, "50", "center", "integer"); $objGrid->FormatColumn("name", "Name", 30, 30, 0, "150", "left"); $objGrid->FormatColumn("lastname", "Last name", 30, 30, 0, "150", "left"); $objGrid->FormatColumn("age", "Age", 5, 5, 0, "50", "right");
//自定义日期格式 $objGrid->FormatColumn("afiliation", "Afiliation Date", 10, 10, 0, "100", "center", "date:dmy:/");
//编辑时可以自定义为

3. 基于Oracle简介

对于Oracle的读取主要是把phpmydatagrid.class.php中与MySQL连接的函数修改为Oracle,本篇是通过sqlrelay(可参考http://sqlrelay.sourceforge.net/)进行的Oracle连接,当然也可以使用PHP自带的OCI8模块(效率有些低),修改后另存为phporadatagrid.class.php即可在其他程序(datagrid_for_oracle.php)中调用。以上涉及的所有程序均可在压缩包中找到。

希望对大家有用!

http://cid-c75f4e27adfe5bbc.skydrive.live.com/embedrowdetail.aspx/GnieTech/phpMyDataGrid.zip

作者: Gnie

出处: {GnieTech} (http://www.cnblogs.com/gnielee/)

source:php.cn
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