Tính toán dấu nội bộ trong PHP

1.300 lượt xem;

slogin.php
project /

1 
2
3
4 <html>
5 <head>
6     <title> STUDENTS SPACE</title>
7     <link rel="stylesheet" type="text/css" href="slogincss.css" />
8     </head>
9     <body>
10         <div id="header1">
11     <h1> STUDENT'S SPACE</h1></div>
12     <?php
13         session_start();
14         $id=$_SESSION['sid'];
15         $username="root";
16         $servername="localhost";
17         $dbname="studentinfo";
18         $con=mysqli_connect($servername,$username,"",$dbname);
19         if($con->connect_error){
20             die("Connection failed:"+$con->connect_error);
21         }
22         else{
23              $t2="t2";
24             $sql="select * from student where sid=$id";
25             $result=$con->query($sql);
26             if($result->num_rows>0){
27                $d1="d1";
28                 while($row=$result->fetch_assoc()){
29                     echo "<div id=$d1><span>ID</span>::".$row['sid']."<br><span>NAME</span>::".$row['name']."<br><span>DEPARTMENT</span>::".$row['dept']."<br><span>COLLEGE</span>::".$row['college_name']."</div>";
30                 }
31             }
32             echo "<table id=$t2 ><tr><th>SUBJECT</th><th>UT1</th><th>UT2</th><th>UT3</th><th>INTERNAL MARK</th></tr>";
33             $sql="select * from cs6501 where reg_id=$id";
34             $result=$con->query($sql);
35
36                     if ($result->num_rows > 0) {
37
38                         // output data of each row
39                         while($row = $result->fetch_assoc()) {
40                             echo "<tr><td>cs6501</td><td>".$row["ut1"]." </td> <td> ".$row["ut2"]." </td> <td> ".$row["ut3"]." </td> <td> ".$row["im"]." </td></tr>";
41
42                     }
43
44                     }
45             $sql1="select * from cs6502 where reg_id=$id";
46             $result1=$con->query($sql1);
47
48                     if ($result1->num_rows > 0) {
49                         // output data of each row
50                         while($row = $result1->fetch_assoc()) {
51                             echo "<tr><td>cs6502</td> <td>".$row["ut1"]." </td> <td> ".$row["ut2"]." </td> <td> ".$row["ut3"]."  </td> <td>".$row["im"]." </td></tr>";
52
53                     }
54
55                     }
56
57         }
58
59         ?>
60         <button id="b1"><a href="index.php" style="text-decoration:none">BACK TO HOME</a></button>
61     </body>
62 </html>