PHP实现直接修改表内容DataGrid功能_PHP教程
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
<ol class="dp-c"> <li class="alt"><span><span>create database `guru`; </span></span></li> <li><span> </span></li> <li class="alt"><span>USE `guru`; </span></li> <li><span> </span></li> <li class="alt"><span>CREATE TABLE `employees` ( </span></li> <li><span> `id` int(6) NOT NULL auto_increment, </span></li> <li class="alt"> <span> `name` char(20) </span><span class="keyword">default</span><span> NULL, </span> </li> <li> <span> `lastname` char(20) </span><span class="keyword">default</span><span> NULL, </span> </li> <li class="alt"> <span> `salary` float </span><span class="keyword">default</span><span> NULL, </span> </li> <li> <span> `age` int(2) </span><span class="keyword">default</span><span> NULL, </span> </li> <li class="alt"> <span> `afiliation` </span><span class="func">date</span><span> </span><span class="keyword">default</span><span> NULL, </span> </li> <li> <span> `status` int(1) </span><span class="keyword">default</span><span> NULL, </span> </li> <li class="alt"> <span> `active` tinyint(1) </span><span class="keyword">default</span><span> NULL, </span> </li> <li> <span> `workeddays` int(2) </span><span class="keyword">default</span><span> NULL, </span> </li> <li class="alt"> <span> `photo` char(30) </span><span class="keyword">default</span><span> NULL, </span> </li> <li><span> PRIMARY KEY (`id`) </span></li> <li class="alt"><span>) </span></li> <li><span> </span></li> <li class="alt"><span>insert into `employees` </span></li> <li><span> (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) </span></li> <li class="alt"> <span> values (1, </span><span class="string">'Ana'</span><span>, </span><span class="string">'Trujillo'</span><span>,2000,45, </span><span class="string">'2005-05-13'</span><span>,1,1,10, </span><span class="string">'1.jpg'</span><span>); </span> </li> <li><span>insert into `employees` </span></li> <li class="alt"><span> (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) </span></li> <li> <span> values (2, </span><span class="string">'Jennifer'</span><span>, </span><span class="string">'Aniston'</span><span>,3500,23, </span><span class="string">'2004-10-22'</span><span>,1,0,0, </span><span class="string">'2.jpg'</span><span>); </span> </li> <li class="alt"><span>insert into `employees` </span></li> <li><span> (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) </span></li> <li class="alt"> <span> values (3, </span><span class="string">'Michael'</span><span>, </span><span class="string">'Norman'</span><span>,1200,19, </span><span class="string">'2007-01-10'</span><span>,1,1,5, </span><span class="string">'3.jpg'</span><span>); </span> </li> <li><span>insert into `employees` </span></li> <li class="alt"><span> (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) </span></li> <li> <span> values (4, </span><span class="string">'Vanessa'</span><span>, </span><span class="string">'Black'</span><span>,6500,31, </span><span class="string">'2000-11-05'</span><span>,1,1,30, </span><span class="string">'4.jpg'</span><span>); </span> </li> <li class="alt"><span>insert into `employees` </span></li> <li><span> (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) </span></li> <li class="alt"> <span> values (5, </span><span class="string">'Michael'</span><span>, </span><span class="string">'Strauss'</span><span>,3200,45, </span><span class="string">'2006-10-21'</span><span>,2,0,22, </span><span class="string">'5.jpg'</span><span>); </span> </li> <li><span>insert into `employees` </span></li> <li class="alt"><span> (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) </span></li> <li> <span> values (6, </span><span class="string">'William'</span><span>, </span><span class="string">'Brown'</span><span>,2300,21, </span><span class="string">'2001-03-10'</span><span>,3,1,10, </span><span class="string">'6.jpg'</span><span>); </span> </li> <li class="alt"><span>insert into `employees` </span></li> <li><span> (`id`,`name`,`lastname`,`salary`,`age`,`afiliation`,`status`,`active`,`workeddays`,`photo`) </span></li> <li class="alt"> <span> values (7, </span><span class="string">'Lucca'</span><span>, </span><span class="string">'Normany'</span><span>,2800,36, </span><span class="string">'2006-10-02'</span><span>,3,1,20, </span><span class="string">'7.jpg'</span><span>); </span> </li> </ol>
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:
程序讲解:
<ol class="dp-c"> <li class="alt"><span><span><?php </span></span></span></li> <li> <span class="keyword">include</span><span> (</span><span class="string">"phpmydatagrid.class.php"</span><span>); </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span> = </span><span class="keyword">new</span><span> datagrid; </span> </li> <li> <span class="vars">$objGrid</span><span>->closeTags(true); </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->friendlyHTML(); </span> </li> <li> <span class="vars">$objGrid</span><span>->methodForm(</span><span class="string">"get"</span><span>); </span> </li> <li class="alt"> <span class="comment">//连接数据库 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->conectadb(</span><span class="string">"127.0.0.1"</span><span>, </span><span class="string">"root"</span><span>, </span><span class="string">"root"</span><span>, </span><span class="string">"guru"</span><span>);</span><span class="comment">//加密字符串 </span><span> </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->salt(</span><span class="string">"Myc0defor5tr0ng3r-Pro3EctiOn"</span><span>); </span> </li> <li> <span class="vars">$objGrid</span><span>->language(</span><span class="string">"en"</span><span>); </span> </li> <li class="alt"> <span class="comment">//最后一列显示的功能键,从左向右功能为“新增键”、“编辑键”、“删除键”、“浏览键”。 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->buttons(true,true,true,true); </span> </li> <li class="alt"> <span class="comment">//修改数值时产生的Form名称 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->form(</span><span class="string">'employee'</span><span>, true); </span> </li> <li class="alt"> <span class="comment">//可检索列名 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->searchby(</span><span class="string">"name,lastname"</span><span>); </span> </li> <li class="alt"> <span class="comment">//需要读取的表 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->tabla(</span><span class="string">"employees"</span><span>); </span> </li> <li class="alt"> <span class="comment">//索引值用于修改数据 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->keyfield(</span><span class="string">"id"</span><span>); </span> </li> <li class="alt"> <span class="comment">//分页显示行数 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->datarows(20); </span> </li> <li class="alt"> <span class="comment">//默认排序方式 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->orderby(</span><span class="string">"name"</span><span>, </span><span class="string">"ASC"</span><span>); </span> </li> <li class="alt"> <span class="comment">//显示列设置,相关设置可参考phpmydatagrid.class.php </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"id"</span><span>, </span><span class="string">"ID Employee"</span><span>, 5, 5, 1, </span><span class="string">"50"</span><span>, </span><span class="string">"center"</span><span>, </span><span class="string">"integer"</span><span>); </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"name"</span><span>, </span><span class="string">"Name"</span><span>, 30, 30, 0, </span><span class="string">"150"</span><span>, </span><span class="string">"left"</span><span>); </span> </li> <li> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"lastname"</span><span>, </span><span class="string">"Last name"</span><span>, 30, 30, 0, </span><span class="string">"150"</span><span>, </span><span class="string">"left"</span><span>); </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"age"</span><span>, </span><span class="string">"Age"</span><span>, 5, 5, 0, </span><span class="string">"50"</span><span>, </span><span class="string">"right"</span><span>);</span><span class="comment">//自定义日期格式 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"afiliation"</span><span>, </span><span class="string">"Afiliation Date"</span><span>, 10, 10, 0, </span><span class="string">"100"</span><span>, </span><span class="string">"center"</span><span>, </span><span class="string">"date:dmy:/"</span><span>);</span><span class="comment">//编辑时可以自定义为<select>模式 </select></span><span> </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"status"</span><span>, </span><span class="string">"Status"</span><span>, 5, 5, 0, </span><span class="string">"60"</span><span>, </span><span class="string">"left"</span><span>, </span><span class="string">"select:1_Single:2_Married:3_Divorced"</span><span>); </span> </li> <li> <span class="comment">//编辑时可以自定义为<checkbox>模式 </checkbox></span><span> </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"active"</span><span>, </span><span class="string">"Active"</span><span>, 2, 2, 0,</span><span class="string">"50"</span><span>, </span><span class="string">"center"</span><span>, </span><span class="string">"check:No:Yes"</span><span>);</span><span class="comment">//自定义货币显示形式 </span><span> </span> </li> <li> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"salary"</span><span>, </span><span class="string">"Salary"</span><span>, 10, 10, 0, </span><span class="string">"90"</span><span>, </span><span class="string">"right"</span><span>, </span><span class="string">"money:€"</span><span>);</span><span class="comment">//将数据以柱状图显示 </span><span> </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->FormatColumn(</span><span class="string">"workeddays"</span><span>, </span><span class="string">"Work days"</span><span>, 5, 2, 0, </span><span class="string">"50"</span><span>, </span><span class="string">"right"</span><span>, </span><span class="string">"chart:percent:val:31"</span><span>); </span> </li> <li> <span class="vars">$objGrid</span><span>->checkable(); </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->setHeader(); </span> </li> <li> <span class="vars">$objGrid</span><span>->ajax(</span><span class="string">'silent'</span><span>); </span> </li> <li class="alt"> <span class="func">echo</span><span> ' </span> </li> <li><span> <title>PHPDataGrid</title> </span></li> <li class="alt"> <span> <div> <span class="string">"center"</span><span>><br>'; </span><li> <span class="comment">//生成DataGrid </span><span> </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->grid(); </span> </li> <li> <span class="func">echo</span><span> </span><span class="string">'</span> </li> </div>'</span><span>;</span><span class="comment">//关闭数据库连接 </span><span> </span> </li> <li class="alt"> <span class="vars">$objGrid</span><span>->desconectar(); </span> </li> <li><span>?> </span></li> </ol>
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

热AI工具

Undresser.AI Undress
人工智能驱动的应用程序,用于创建逼真的裸体照片

AI Clothes Remover
用于从照片中去除衣服的在线人工智能工具。

Undress AI Tool
免费脱衣服图片

Clothoff.io
AI脱衣机

AI Hentai Generator
免费生成ai无尽的。

热门文章

热工具

记事本++7.3.1
好用且免费的代码编辑器

SublimeText3汉化版
中文版,非常好用

禅工作室 13.0.1
功能强大的PHP集成开发环境

Dreamweaver CS6
视觉化网页开发工具

SublimeText3 Mac版
神级代码编辑软件(SublimeText3)

热门话题

PHP 8.4 带来了多项新功能、安全性改进和性能改进,同时弃用和删除了大量功能。 本指南介绍了如何在 Ubuntu、Debian 或其衍生版本上安装 PHP 8.4 或升级到 PHP 8.4

Visual Studio Code,也称为 VS Code,是一个免费的源代码编辑器 - 或集成开发环境 (IDE) - 可用于所有主要操作系统。 VS Code 拥有针对多种编程语言的大量扩展,可以轻松编写

本教程演示了如何使用PHP有效地处理XML文档。 XML(可扩展的标记语言)是一种用于人类可读性和机器解析的多功能文本标记语言。它通常用于数据存储

字符串是由字符组成的序列,包括字母、数字和符号。本教程将学习如何使用不同的方法在PHP中计算给定字符串中元音的数量。英语中的元音是a、e、i、o、u,它们可以是大写或小写。 什么是元音? 元音是代表特定语音的字母字符。英语中共有五个元音,包括大写和小写: a, e, i, o, u 示例 1 输入:字符串 = "Tutorialspoint" 输出:6 解释 字符串 "Tutorialspoint" 中的元音是 u、o、i、a、o、i。总共有 6 个元

JWT是一种基于JSON的开放标准,用于在各方之间安全地传输信息,主要用于身份验证和信息交换。1.JWT由Header、Payload和Signature三部分组成。2.JWT的工作原理包括生成JWT、验证JWT和解析Payload三个步骤。3.在PHP中使用JWT进行身份验证时,可以生成和验证JWT,并在高级用法中包含用户角色和权限信息。4.常见错误包括签名验证失败、令牌过期和Payload过大,调试技巧包括使用调试工具和日志记录。5.性能优化和最佳实践包括使用合适的签名算法、合理设置有效期、

如果您是一位经验丰富的 PHP 开发人员,您可能会感觉您已经在那里并且已经完成了。您已经开发了大量的应用程序,调试了数百万行代码,并调整了一堆脚本来实现操作

静态绑定(static::)在PHP中实现晚期静态绑定(LSB),允许在静态上下文中引用调用类而非定义类。1)解析过程在运行时进行,2)在继承关系中向上查找调用类,3)可能带来性能开销。

PHP的魔法方法有哪些?PHP的魔法方法包括:1.\_\_construct,用于初始化对象;2.\_\_destruct,用于清理资源;3.\_\_call,处理不存在的方法调用;4.\_\_get,实现动态属性访问;5.\_\_set,实现动态属性设置。这些方法在特定情况下自动调用,提升代码的灵活性和效率。
