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  • PHP全栈学习笔记19

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    thinkphp框架是一个免费的,开源,快速,简单的面向对象的轻量级PHP开发框架。

    了解什么是thinkphp概述,thinkphp项目目录结构,thinkphp的控制器,视图,thinkphp项目构建流程,thinkphp配置,thinkphp的模型,熟悉内置模板引擎。

    thinkphp框架的特点,是一个功能丰富的轻量级的PHP开发框架,让web应用开发更简单,,更快速。

    特性:
    类库导入,url模式,编译机制,查询语言,视图模型,分组模块,模板引擎,ajax支持,缓存机制。

    thinkphp可以支持windows/unix服务器环境,可运行于包含apache,iis在内的多种web服务。下载thinkPHP:

    ThinkPHP的目录结构
    自动生成目录
    项目目录部署方案
    命名规范
    项目构建流程

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    自动生成目录

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    项目目录部署方案

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    项目构建流程
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    ThinkPHP的配置
    配置格式
    调试配置

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    ThinkPHP的控制器

    控制器
    跨模块调用

    1、模型的命名
    2、实例化模型
    3、属性访问
    4、连接数据库
    5、创建数据
    6、连贯操作
    7、CURD操作

    <?php
    $db = array (
    		'server' => 'localhost',
    		'port' => '3306',
    		'username' => 'root',
    		'password' => 'dada',
    		'database' => 'dada' 
    );
    
    
    $conn = @mysql_connect($db['server'].':'.$db['port'],$db['username'],$db['password']);
    if (! $conn) {
    	echo "服务器不能连!" . mysql_error();
    } else {
    	// 声明字符集
    	mysql_set_charset('utf8', $conn);
    	// 选择数据库
    	mysql_select_db($db['database'], $conn);
    }
    
    <?php
    if (! isset ( $_SESSION )) {
    	session_start ();
    }
    if (! isset ( $_SESSION ['userName'] )) {
    	header ( "location:login.php" );
    }
    $userName = $_SESSION ['userName'];
    
    // 访问数据库,查询学生表指定学号的学生
    require_once 'dbconfig.php';
    if (! isset ( $_REQUEST ['id'] )) {
    	header ( "location:index.php" );
    }
    $id = $_REQUEST ['id'];
    $sql = "select * from student where id = $id";
    // exit($sql);
    $result = mysql_query ( $sql );
    $row = mysql_fetch_array ( $result )?>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>学生信息</title>
    </head>
    <body>
    	<div align='right'>用户名:<?=$userName?>   <a href='loginout.php'>退出登录</a></a>
    	</div>
    	<div align='center'>
    		<hr />
    		<h1>学生信息</h1>
    		<form action='editdo.php' method='post'>
    			<input type='hidden' name='id' value='<?=$row ['id']?>'/>
    			<table width=300>
    				<tr>
    					<td align='center'>学号</td>
    					<td><input type='text' name='studentId'
    						value='<?=$row ['studentId']?>' /></td>
    				</tr>
    				<tr>
    					<td align='center'>姓名</td>
    					<td><input type='text' name='name' value='<?=$row ['name']?>' /></td>
    				</tr>
    				<tr>
    					<td align='center'>班级</td>
    					<td><input type='text' name='className'
    						value='<?=$row ['className']?>' /></td>
    				</tr>
    				<tr>
    					<td align='center'>生日</td>
    					<td><input type='text' name='birthday'
    						value='<?=$row ['birthday']?>' /></td>
    				</tr>
    				<tr>
    					<td align='center'>性别</td>
    					<td>
    					<input type='radio' name='sex' value='男' <?=$row ['sex']=='男'?'checked':''?>>男 </input>
    					<input type='radio' name='sex' value='女' <?=$row ['sex']=='女'?'checked':''?>>女</input>
    					</td>
    				</tr>
    				<tr>
    					<td align='center'>民族</td>
    					<td><input type='text' name='nation' value='<?=$row ['nation']?>' /></td>
    				</tr>
    				<tr>
    					<td colspan=2 align='center'><input type='submit' value='确认修改' /></td>
    				</tr>
    			</table>
    		</form>
    	</div>
    </body>
    </html>
    
    <?php
    require_once 'dbconfig.php';
    header ( "content-type:text/html;charset=utf-8" );
    
    // 取表单数据
    $id = $_REQUEST ['id'];
    $studentId = $_REQUEST ['studentId'];
    $name = $_REQUEST ['name'];
    $className = $_REQUEST ['className'];
    $birthday = $_REQUEST ['birthday'];
    $sex = $_REQUEST ['sex'];
    $nation = $_REQUEST ['nation'];
    
    // sql语句中字符串数据类型都要加引号,数字字段随便
    $sql = "update student set studentId ='$studentId',name = '$name',className = '$className',birthday = '$birthday',sex ='$sex',nation='$nation' where id = $id";
    if (mysql_query ( $sql )) {
    	echo "修改成功!!!<br/>";
    	echo "<a href='index.php'>回到主页</a>";
    } else {
    	echo "修改失败!!!<br/>";
    	echo "<a href='index.php'>系统错误</a>";
    }
    
    <?php
    if (! isset ( $_SESSION )) {
    	session_start ();
    }
    if (! isset ( $_SESSION ['userName'] )) {
    	header ( "location:login.php" );
    }
    $userName = $_SESSION ['userName'];
    // 访问数据库,查询学生表
    require_once 'dbconfig.php';
    $sql = "select * from student";
    $result = mysql_query ( $sql );
    ?>
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>学生信息</title>
    </head>
    <body>
    	<div align='right'>用户名:<?=$userName?>   <a href='loginout.php'>退出登录</a></a>
    	</div>
    	<hr />
    	<h1>学生信息</h1>
    	<table border=1>
    		<tr>
    			<th>学号</td>
    			<th>姓名</td>
    			<th>班级</td>
    			<th>生日</td>
    			<th>性别</td>
    			<th>民族</td>
    			<th>操作</th>
    		</tr>
    <?php
    while ( $row = mysql_fetch_array ( $result ) ) {
    	echo "<tr>";
    	echo "<td>" . $row ['studentId'] . "</td>";
    	echo "<td>" . $row ['name'] . "</td>";
    	echo "<td>" . $row ['className'] . "</td>";
    	echo "<td>" . $row ['birthday'] . "</td>";
    	echo "<td>" . $row ['sex'] . "</td>";
    	echo "<td>" . $row ['nation'] . "</td>";
    	echo "<td>" ."<a href="edit.php?id='". $row ['id'] ."'">编辑</a></td>";
    	echo "</tr>";
    }
    ?>
    </table>
    
    </body>
    </html>
    
    <html>  
    <head>  
    <title>Login</title>  
    <meta http-equiv="Content-Type"  content= "text/html; charset=utf-8" >  
    </head>  
      
    <body>  
    <h1>1606登录</h1>
    <form name="form1"  method= "post"  action= "logindo.php" >  
      <table width="300"  border= "0"  align= "center"  cellpadding= "2"  cellspacing= "2" >  
        <tr>  
          <td width="150" ><div align= "right" >用户名:</div></td>  
          <td width="150" ><input type= "text"  name= username ></td>  
        </tr>  
        <tr>  
          <td><div align="right" >密码:</div></td>  
          <td><input type="password"  name= "passcode" ></td>  
        </tr>  
        
      </table>  
      <p align="center" >  
        <input type="submit"  name= "Submit"  value= "登录" >  
        <input type="reset"  name= "Reset"  value= "重置" > 
        <a href='register.php'>注册</a>
      </p>  
    </form>  
    </body>  
    </html>  
    
    <?php
    header ( "content-type:text/html;charset=utf-8" );
    if (! isset ( $_SESSION )) {
    	session_start ();
    }
    if (isset ( $_SESSION ['userName'] )) {
    	header ( "location:index.php" );
    } elseif (! isset ( $_REQUEST ['username'] )) {
    	header ( "location:login.php" );
    } else {
    	$username = $_POST ['username'];
    	$passcode = $_POST ['passcode'];
    	
    	//计算摘要
    	$password2 = sha1 ( $passcode );
    	
    	require_once 'dbconfig.php';
    	// 根据用户名和密码去查询帐号表
    	$sql = "select * from user where username= '$username' and password='$password2'";
    	$result = mysql_query ( $sql, $conn );
    	if ($row = mysql_fetch_array ( $result )) {
    		$_SESSION ['userName'] = $username;
    		header ( "location:index.php" );
    	} else {
    		echo "<script>alert('用户名或密码错误!');</script>";
    		echo "用户名或密码错误!<br/>";
    		echo "<a href='login.php'>重新登陆</a>";
    	}
    }
    ?>
    
    <?php
    if(!isset($_SESSION)){
        session_start();
    }
    session_destroy();
    header("location:login.php");
    
    <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
    <html>
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    <title>Insert title here</title>
    </head>
    <body>
    	<h1 align='center'>欢迎注册</h1>
    	<hr>
    	<form action="registerdo.php" method='post'>
    		<label>用户名:</label><input type='text' name='username' /> <label>密码:</label><input
    			type='text' name='password' /> <input type='submit' name='hh'
    			value='提交' />
    	</form>
    </body>
    </html>
    
    <?php
    require_once 'dbconfig.php';
    header("content-type:text/html;charset=utf-8");
    //取表单数据
    $username = $_REQUEST['username'];
    $password = $_REQUEST['password'];
    $password2 = sha1($password);
    
    //sql语句中字符串数据类型都要加引号,数字字段随便
    $sql = "INSERT INTO user(id, username, password, status) VALUES (null,'$username','$password2',1)";
    //exit($sql);
    
    if(mysql_query($sql)){
    	echo "注册成功!!!<br/>";
    	echo "<a href='login.php'>去登录</a>";
    }else{
    	echo "注册失败!!!<br/>";
    	echo "<a href='register.php'>重注册</a>";
    }
    

    结言

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    感谢!承蒙关照!您真诚的赞赏是我前进的最大动力!

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  • 原文地址:https://www.cnblogs.com/dashucoding/p/11140267.html
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