Невозможно получить данные из выбранного флажка

Question

Вот HTML-код и PHP скрипт, я не могу запрашивать данные для выбранного флажка:

<code> 
 

 
Search the Database using multiple options:<br /><br /> 
 

 
<form id="Advanced_form" action="checkbox.php" enctype="multipart/form-data" method="POST"> 
 

 
<input type="checkbox" name="checkbox1[]" value="1" /> Location: projectid 
 
<input type="text" name="projectid" size="10" /> basesq30 from 
 
<input type="text" name="start" size="10" /> To 
 
<input type="text" name="end" size="10" /> 
 
<br /><br /> 
 

 
<input type="checkbox" name="checkbox1[]" value="2" /> platform: 
 

 
<select name="key4" onchange="SetText(key4,word4)"> 
 
<option selected="selected" value="All">Select</option> 
 
<option value="miseq">miseq</option> 
 
<option value="hiseq">hiseq</option> 
 

 
</select>.<br /><br /> 
 
<input type="checkbox" name="Genotype" value="3" /> run no: 
 
<select multiple="multiple" name="checkbox1[]" size="5"> 
 
<option selected="selected" value= "2">2</option> 
 
<option value= "3">3</option> 
 
<option value= "4">4</option> 
 
<option value= "5">5</option> 
 
<option value= "6">6</option> 
 
</select> 
 

 
<center> 
 
<INPUT TYPE="Reset" VALUE="Reset"> 
 
<input style="align: center;" type="Submit" name="submit" value="Search" /></center> 
 

 
</form> 
 
<?php 
 
/* 
 
Attempt MySQL server connection. Assuming you are running MySQL 
 
server with default setting (user 'root' with no password) 
 
*/ 
 
$link = mysqli_connect("localhost", "root", "root123", "newdb"); 
 
    
 
// Check connection 
 
if($link === false) 
 
{ 
 
    die("ERROR: Could not connect. " . mysqli_connect_error()); 
 
} 
 
//code 
 
if(isset($_POST['submit'])) 
 
{ 
 
    foreach($_POST['checkbox1'] as $checkbox1) 
 
    //printf("%S<br>",$checkbox1); 
 

 
    if($checkbox1==1) 
 
     $text=$_POST['projectid']; 
 
    $a=$_POST['start']; 
 
    $b=$_POST['end']; 
 
    { 
 
     $sql="select * from qcdata where project_id='$text' and bases_q30>='$a' and bases_q30<='$b'"; 
 
    } 
 
    if($checkbox1==2) 
 
    { 
 
     $value=$_POST['key4']; 
 
     $sql1="select * from qcdata where platform='$value'"; 
 
    } 
 
} 
 

 
echo "$sql"; 
 

 
if($result = mysqli_query($link, $sql)) 
 
{ 
 
    if(mysqli_num_rows($result) > 0) 
 
    { 
 
     echo "<table align='left'>"; 
 
     echo "<tr>"; 
 
     echo "<th>sno</th>"; 
 
     echo "<th>project_id</th>"; 
 
     echo "<th>file_name</th>"; 
 
     echo "<th>read_pair</th>"; 
 
     echo "<th>total_bases</th>"; 
 
     echo "<th>total_reads</th>"; 
 
     echo "<th>bases_q20</th>"; 
 
     echo "<th>bases_q30</th>"; 
 
     echo "<th>average_read_length</th>"; 
 
     echo "<th>readlength_range_min</th>"; 
 
     echo "<th>readlength_range_max</th>"; 
 
     echo "<th>quality_range_min</th>"; 
 
     echo "<th>quality_range_max</th>"; 
 
     echo "<th>phread_range_min</th>"; 
 
     echo "<th>phread_range_max</th>"; 
 
     echo "<th>gc_percentage</th>"; 
 
     echo "<th>a</th>"; 
 
     echo "<th>t</th>"; 
 
     echo "<th>g</th>"; 
 
     echo "<th>c</th>"; 
 
     echo "<th>n</th>"; 
 
     echo "<th>platform</th>"; 
 
     echo "<th>run_no</th>"; 
 
     echo "<th>creation_by</th>"; 
 
     echo "<th>creation_date</th>"; 
 
     echo "<th>last_modified</th>"; 
 

 
     echo "</tr>"; 
 
     
 
     while($row = mysqli_fetch_array($result)) 
 
     { 
 
      echo "<tr>"; 
 
      echo "<td>" .$row['sno']. "</td>"; 
 
      echo "<td>" .$row['project_id'] . "</td>"; 
 
      echo "<td>" .$row['file_name']. "</td>"; 
 
      echo "<td>" .$row['read_pair'] . "</td>"; 
 
      echo "<td>" .$row['total_bases'] . "</td>"; 
 
      echo "<td>" .$row['total_reads'] . "</td>"; 
 
      echo "<td>" .$row['bases_q20'] . "</td>"; 
 
      echo "<td>" .$row['bases_q30'] . "</td>"; 
 
      echo "<td>" .$row['average_read_length'] . "</td>"; 
 
      echo "<td>" .$row['readlength_range_min'] . "</td>"; 
 
      echo "<td>" .$row['readlength_range_max'] . "</td>"; 
 
      echo "<td>" .$row['quality_range_min'] . "</td>"; 
 
      echo "<td>" .$row['quality_range_max'] . "</td>"; 
 
      echo "<td>" .$row['phread_range_min'] . "</td>"; 
 
      echo "<td>" .$row['phread_range_max'] . "</td>"; 
 
      echo "<td>" .$row['gc_percentage'] . "</td>"; 
 
      echo "<td>" .$row['a'] . "</td>"; 
 
      echo "<td>" .$row['t'] . "</td>"; 
 
      echo "<td>" .$row['g'] . "</td>"; 
 
      echo "<td>" .$row['c'] . "</td>"; 
 
      echo "<td>" .$row['n'] . "</td>"; 
 
      echo "<td>" .$row['platform'] . "</td>"; 
 
      echo "<td>" .$row['run_no'] . "</td>"; 
 
      echo "<td>" .$row['creation_by'] . "</td>"; 
 
      echo "<td>" .$row['creation_date'] . "</td>"; 
 
      echo "<td>" .$row['last_modified'] . "</td>"; 
 
      echo "</tr>"; 
 
     } 
 
     echo "</table>"; 
 
     // Close result set 
 
     mysqli_free_result($result); 
 
    } 
 
    else{ 
 
     echo "No records matching your query were found."; 
 
    } 
 
} 
 
else { 
 
    echo "ERROR: Could not able to execute $sql. " . mysqli_error($link); 
 
} 
 
    
 
// Close connection 
 
mysqli_close($link); 
 
?> 
 
</code>

MySQL DB скриншот изображения здесь part 1part 2

Answer 1

Я бы удалил [] с вашего имени.