This time I will bring you a detailed explanation of the steps for querying, updating and deleting user information in the ThinkPHP framework. What are the precautions for querying, updating and deleting user information in the ThinkPHP framework. The following is a practical case, let's take a look.
The example in this article describes how the ThinkPHP framework implements user information query, update and delete functions. Share it with everyone for your reference, the details are as follows:
One code
<?php return array( 'APP_DEBUG' => false, // 关闭调试模式 'DB_TYPE'=> 'mysql', // 数据库类型 'DB_HOST'=> 'localhost', // 数据库服务器地址 'DB_NAME'=>'db_database30', // 数据库名称 'DB_USER'=>'root', // 数据库用户名 'DB_PWD'=>'root', // 数据库密码 'DB_PORT'=>'3306', // 数据库端口 'DB_PREFIX'=>'think_', // 数据表前缀 ); ?>
2, Entry file
<?php define('THINK_PATH', '../ThinkPHP'); //定义ThinkPHP框架路径(相对于入口文件) define('APP_NAME', 'App'); //定义项目名称 define('APP_PATH', './App'); //定义项目路径 require(THINK_PATH."/ThinkPHP.php"); //加载框架入口文件 App::run(); //实例化一个网站应用实例 ?>
3, Controller file
<?php
header("Content-Type:text/html; charset=utf-8"); //设置页面编码格式
class IndexAction extends Action{
public function index(){
$db = M('User'); // 实例化模型类,参数数据表名称，不包含前缀
$select = $db->order('id desc')->limit(10)->select();
$this->assign('select',$select); // 模板变量赋值
$this->display(); // 指定模板页
}
public function update(){
$db = M('User'); // 实例化模型类,参数数据表名称，不包含前缀
$select = $db->where('id='.$_GET['id'])->select();
$this->assign('select',$select); // 模板变量赋值
$this->display(update); // 指定模板页
if(isset($_POST['id'])){
$data['user'] = $_POST['user']; // 要修改的数据对象属性赋值
$data['pass'] = md5($_POST['pass']);
$data['address'] = $_POST['address'];
$result=$db->where('id='.$_POST['id'])->save($data); // 根据条件保存修改的数据
if($result){
$this->redirect('Index/index','', 2,'数据更新成功'); //页面重定向
}
}
}
public function delete(){
$db = M('User'); // 实例化模型类,参数数据表名称，不包含前缀
$result=$db->where('id='.$_GET['id'])->delete(); // 删除id为5的用户数据
if($result){
$this->redirect('Index/index','', 2,'数据删除成功'); //页面重定向
}
}
}
?>4, Template file one
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>用户信息输出</title>
<link href="ROOT/Public/Css/style.css" rel="external nofollow" rel="external nofollow" rel="stylesheet" type="text/css" />
</head>
<body>
<table width="405" border="1" cellpadding="1" cellspacing="1" bgcolor="#99CC33" bordercolor="#FFFFFF">
<tr>
<td colspan="4" bgcolor="#FFFFFF" class="title" align="center">用户信息</td>
</tr>
<tr class="title">
<td bgcolor="#FFFFFF" width="44">ID</td>
<td bgcolor="#FFFFFF" width="120">名称</td>
<td bgcolor="#FFFFFF" width="111">地址</td>
<td bgcolor="#FFFFFF" width="111">操作</td>
</tr>
<foreach name='select' item='user' >
<tr class="content">
<td bgcolor="#FFFFFF">{$user.id}</td>
<td bgcolor="#FFFFFF">{$user.user}</td>
<td bgcolor="#FFFFFF">{$user.address}</td>
<td bgcolor="#FFFFFF"><a href="URL/update?id={$user.id}" rel="external nofollow" >更新</a>/<a href="URL/delete?id={$user.id}" rel="external nofollow" >删除</a></td>
</tr>
</foreach>
</table>
</body>
</html>5, Template file two
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>用户信息输出</title>
<link href="ROOT/Public/Css/style.css" rel="external nofollow" rel="external nofollow" rel="stylesheet" type="text/css" />
</head>
<body>
<form id="form2" name="form2" method="post" action="URL/update">
<table width="405" border="1" cellpadding="1" cellspacing="1" bgcolor="#99CC33" bordercolor="#FFFFFF">
<tr>
<td colspan="2" bgcolor="#FFFFFF" class="title" align="center">用户信息</td>
</tr>
<foreach name='select' item='user' >
<tr class="content">
<td bgcolor="#FFFFFF" class="right" width="103">名称：</td>
<td bgcolor="#FFFFFF" width="289"> <input type="hidden" name="id" id="hiddenField" value="{$user.id}" /><input name="user" type="text" id="user" size="20" value="{$user.user}" /></td>
</tr>
<tr class="content">
<td bgcolor="#FFFFFF" class="right">密码：</td>
<td bgcolor="#FFFFFF"><input name="pass" type="password" id="pass" size="20" value="{$user.pass}" />
</td>
</tr>
<tr class="content">
<td bgcolor="#FFFFFF" class="right"> 地址：</td>
<td bgcolor="#FFFFFF">
<input name="address" type="text" id="address" size="30" value="{$user.address}" />
</td>
</tr>
<tr class="content">
<td bgcolor="#FFFFFF"> </td>
<td bgcolor="#FFFFFF"><input type="submit" name="button" id="button" value="更新" /></td>
</tr>
</foreach>
</table>
</form>
</body>
</html>Second running results
I believe you have mastered the method after reading the case in this article, and there will be more exciting things Please pay attention to other related articles on php Chinese website!
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