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[SOLVED] not sure how to display data on a web page based on selection in a list box

cluce

By cluce
in PHP Coding Help

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cluce Advanced Member

cluce

Posted
Posted

I am not sure how to display data on a web page in a table based on selection in a list box.  I am just not sure how to execute the onclick beahvior from the list box to do this?

I tried googling for an example on the web but I cant find anything that will help me code this??

can someone look at my code of what I have so far? ???  Any feedback is appreciated.

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
</head>
<body>
<?php
//connect to database
include'db.php5';

//get parts of records
$get_list_sql = "SELECT * FROM products WHERE Category = '".$_POST['select']."'";
$get_list_res = mysqli_query($mysqli, $get_list_sql) or die(mysqli_error($mysqli));

//create table with the selected data 
    $display_block = "<p align = 'center'> <table class='sortable' border = '1' bordercolor = 'black' cellpadding= '0' cellspacing = '0'>
<thead>
<th  bgcolor = 'orange'>Item Number</th>
<th  bgcolor = 'orange'>Manufacturer</th>
<th  bgcolor = 'orange'>Category</th>
<th  bgcolor = 'orange'>Description</th>
<th  bgcolor = 'orange'>Model</th>
<th  bgcolor = 'orange'>Quantity</th>
<th  bgcolor = 'orange'>Kw</th>
<th  bgcolor = 'orange'>Hours</th>
<th  bgcolor = 'orange'>Price</th> 
</thead>";

//if authorized, get the values
while ($info = mysqli_fetch_array($result)) {
	$ItemNo = stripslashes($info['Item_No']);
	$Man = stripslashes($info['Manufacturer']);
	$Cat = stripslashes($info['Category']);
	$Des = stripslashes($info['Description']);
	$Model = stripslashes($info['Model']);
	$Qty = stripslashes($info['Qty']);
	$Kw = stripslashes($info['Kw']);
	$Hours = stripslashes($info['Hours']);
	$Price = stripslashes($info['Price']);

//create display string
$display_block .= "
<tr>
<td class = 'numeric'>".$ItemNo."</td>
<td>".$Man."</td>
<td>".$Cat."</td>
<td>".$Des."</td>
<td>".$Model."</td>
<td>".$Qty."</td>
<td>".$Kw."</td>
<td>".$Hours."</td>
<td>".$Price."</td>
</tr>";
}
$display_block .= "</table></p>"; 
//display selected data in a table 


//free result
mysqli_free_result($get_list_res);
?>

<form id="form1" name="form1" method="post" action="">
          <label>
          <div align="right">Display by Category:
           <select name="select">
              <option>Diesal</option>
              <option>Engines</option>
              <option>Generators</option>
           </select>
</div>
</label>
</form>
</body>
</html>

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pocobueno1388 Regular Member

pocobueno1388

Posted
Posted

Well, you need a submit button to submit the form...see if this gets you what you want.

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Untitled Document</title>
</head>
<body>
<?php

if (isset($_POST['submit'])){
//connect to database
include'db.php5';

//get parts of records
$get_list_sql = "SELECT * FROM products WHERE Category = '".$_POST['select']."'";
$get_list_res = mysqli_query($mysqli, $get_list_sql) or die(mysqli_error($mysqli));

//create table with the selected data 
    $display_block = "<p align = 'center'> <table class='sortable' border = '1' bordercolor = 'black' cellpadding= '0' cellspacing = '0'>
<thead>
<th  bgcolor = 'orange'>Item Number</th>
<th  bgcolor = 'orange'>Manufacturer</th>
<th  bgcolor = 'orange'>Category</th>
<th  bgcolor = 'orange'>Description</th>
<th  bgcolor = 'orange'>Model</th>
<th  bgcolor = 'orange'>Quantity</th>
<th  bgcolor = 'orange'>Kw</th>
<th  bgcolor = 'orange'>Hours</th>
<th  bgcolor = 'orange'>Price</th> 
</thead>";

//if authorized, get the values
while ($info = mysqli_fetch_array($result)) {
	$ItemNo = stripslashes($info['Item_No']);
	$Man = stripslashes($info['Manufacturer']);
	$Cat = stripslashes($info['Category']);
	$Des = stripslashes($info['Description']);
	$Model = stripslashes($info['Model']);
	$Qty = stripslashes($info['Qty']);
	$Kw = stripslashes($info['Kw']);
	$Hours = stripslashes($info['Hours']);
	$Price = stripslashes($info['Price']);

//create display string
$display_block .= "
<tr>
<td class = 'numeric'>".$ItemNo."</td>
<td>".$Man."</td>
<td>".$Cat."</td>
<td>".$Des."</td>
<td>".$Model."</td>
<td>".$Qty."</td>
<td>".$Kw."</td>
<td>".$Hours."</td>
<td>".$Price."</td>
</tr>";
}
$display_block .= "</table></p>"; 
//display selected data in a table 


//free result
mysqli_free_result($get_list_res);
}
?>

<form id="form1" name="form1" method="post" action="">
          <label>
          <div align="right">Display by Category:
           <select name="select">
              <option>Diesal</option>
              <option>Engines</option>
              <option>Generators</option>
           </select>
</div>
</label>
   <input type="submit" name="submit" value="Submit">
</form>
</body>
</html>

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