PHP全栈学习笔记19

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

自动生成目录

项目目录部署方案

项目构建流程

ThinkPHP的配置
配置格式
调试配置

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

好了，欢迎在留言区留言，与大家分享你的经验和心得。

感谢你学习今天的内容，如果你觉得这篇文章对你有帮助的话，也欢迎把它分享给更多的朋友，感谢。

感谢！承蒙关照！您真诚的赞赏是我前进的最大动力！

posted @ 2019-04-30 12:15 达达前端阅读(356) 评论(0) 编辑收藏举报

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PHP全栈学习笔记19

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