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PHP与HTML混编
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总结


条件：if ()else的应用、三元运算符：  ？  ：    条件？ 真运行：假运行；

比较符 ：>、<、>=、<=、==（值相等）、===（类型与值同时相等）、<>、==!；

联结符：.=、.；

自定义函数 function  name(){}按命名可以分为有名字的函数 与没名字的函数，按传参数的个数可以单参与多参函数；


 实例

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
	<title><?php echo '员工管理系统'; ?></title>
	<style type="text/css">
		table,th,td{
			border: 1px solid #666;
			padding: 8px;
		}
		table{
			border-collapse: collapse; /*去掉边框*/
			width: 80%;
			text-align: center;
			margin: 30px auto;
		}
		thead tr:first-of-type {
			background-color: lightblue;
			}
		tbody tr:hover{
			background-color: #efefef; 
			}		}
		table>caption{
			background-color: #ccc;
			font-size: 50px;
			margin-bottom: 1px;
		}
		table+ p{
			text-align: center;
		}
	</style>
</head>
<body>
 <table>
 	<caption><h2><?php echo '员工信息表'; ?></h2></caption>
 	<thead>
 		<tr>
 			<th>编号</th>
 			<th>姓名</th>
 			<th>年龄</th>
 			<th>性别</th>
 			<th>邮箱</th>
 			<th>密码</th>
 		</tr>
 	</thead>
 	<tbody>
 		<tr>
 			<th>1</th>
 			<th>猪哥</th>
 			<th>30</th>
 			<th>男</th>
 			<th>zhug@php.cn</th>
 			<th>123456</th>
 		</tr>
 		<tr>
 			<td>2</td>
 			<td>朱老师</td>
 			<td>40</td>
 			<td>男</td>
 			<td>zls@php.cn</td>
 			<td>123456</td>
 		</tr>
 		<tr>
 			<td>3</td>>
 			<td>西门大官人</td>
 			<td>50</td>
 			<td>男</td>
 			<td>xmdgr@php.cn</td>
 			<td>123456</td>
 		</tr>
 		<tr>
 			<td>4</td>
 			<td>灭绝师太</td>
 			<td>60</td>
 			<td>女</td>
 			<td>mjst@php.cn</td>
 			<td>123456</td>
 		</tr>
 		<tr>
 			<td>5</td>
 			<td>韦小宝</td>
 			<td>20</td>
 			<td>男</td>
 			<td>wxb@php.cn</td>
 			<td>123456</td>
 		</tr>
        <?php
            $arr=array(
                 array(
                     6,
                    '欧阳克',
                     18,
                    '男',
                    'ou@php.cn',
                    '123456'
                        ),
                 array(
                     7,
                    '王蓉',
                     15,
                     '女',
                    'hr@php.cn',
                       '123456'
                       ));
                 
  
 		     foreach($arr as $b){
             ?>
 		     <tr>
 			   <td><?php echo $b[0];?> </td>
 			   <td><?php echo $b[1];?> </td>
 			   <td><?php echo $b[2];?> </td>
 			   <td><?php echo $b[3];?> </td>
 			   <td><?php echo $b[4];?> </td>
 			   <td><?php echo $b[5];?> </td>
 		     </tr>
 	       <?php
 	       
 	         }   
      ?>

      <?php
            $arr=[
            	   ['id'=>8,'name'=>'王***师','age'=>50,'sex'=>'男','email'=>'ou@php.cn','password'=>sha1('123456')],
                   ['id'=>9,'name'=>'梅超风',  'age'=>35,'sex'=>'女','email'=>'hr@php.cn','password'=>sha1('123456')],
               ];
                 
             $date='';
 		     foreach($arr as $c){
             $date.='<tr>';
 			  $date.="<td>$c[id]</td>";
 			   $date.="<td>$c[name]</td>";
 			   $date.="<td>{$c['age']}</td>";
 			   $date.="<td>{$c['sex']}</td>";
 			   $date.="<td>{$c['email']}</td>";
 			   $date.="<td>{$c['password']}</td>";
 		     $date.='</tr>';
 		 }
 		     echo $date;
 		     ?>

    <!-- 自定义函数传值  -->     

    <?php
          $arr=[
                   ['id'=>10,'name'=>'欧阳锋','age'=>57,'sex'=>1,'email'=>'ou@php.cn','password'=>sha1('123456')],
                   ['id'=>11,'name'=>'郭靖',  'age'=>25,'sex'=>2,'email'=>'hr@php.cn','password'=>sha1('123456')],
               ];

               function liuhong($lnn)
{
   
    $result = '';
     
    foreach ($lnn as $lnns)
    {
        $result .= '<tr>';
        $result .= '<td>' . $lnns['id'] . '</td>';
        $result .= '<td>' . $lnns['name'] . '</td>';
        $result .= '<td>' . $lnns['age'] . '</td>';
        $result .= '<td>' . ($lnns['sex'] ? '男' : '女') . '</td>';
        $result .= '<td>' . $lnns['email'] . '</td>';
        $result .= '<td>' . $lnns['password'] . '</td>';
        $result .= '</tr>';

    }
    return $result;
}
         echo liuhong($arr)

     ?>

 	</tbody>
 </table>
 <p>总计：11人</p>
</body>
</html>

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Correction status：Uncorrected

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