mahbub Posted June 5, 2019 Share Posted June 5, 2019 (edited) When I run this code, It's showing erroorrr... wts wrong with this 1 ----------------------------------------------------------------------------- <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title> Q 1 </title> </head> <body> <h1> Radio Frequency Interference at the ATCA </h1> <p> The radio spectrum that is most often used by radio astronomers to observe the universe (frequencies of a few GHz) is also widely used by modern technology, leading to interference. Radio telescopes are very sensitive detectors of radio waves, so man-made devices that emit radio waves are easily seen. Although these devices are far less powerful than the jets of plasma emanating from a supermassive black hole in a distant galaxy, they are far, far closer. </p> <p> Since most interference is man-made, it follows the human population. Thus, remote areas might be expected to have less interference. The <q><strong> Australia Telescope Compact Array </strong></q> (ATCA) is 20km away from Narrabri, in a shire of only 14000 people. Nevertheless, radio frequency interference is a major problem.</p> <h3> Sources of RFI at <a href="http://www.narrabri.atnf.csiro.au/"> ATCA </a>: </h3> <ul> <li>mobile phones</li> <li>wi-fi</li> <li>microwave ovens</li> <li>communications satellites</li> <li>navigation satellites</li> <li>radar</li> </ul> <p> A full list of the known sources of man-made interference at the telescope covers all these and more. </p> </body> </html> 2 --------------------------------------------------------------------------- <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title> Question 1 </title> <style type = "text/css"> body{ color: white; background-color: blue; border-color: red; border-style: solid;} h1{ font-size: 3em;} h3{ background-color: black;} ul{ font-size: 1.2em; } a{ color:white;} </style> </head> <body> <h1> Radio Frequency Interference at the ATCA </h1> <p> The radio spectrum that is most often used by radio astronomers to observe the universe (frequencies of a few GHz) is also widely used by modern technology, leading to interference. Radio telescopes are very sensitive detectors of radio waves, so man-made devices that emit radio waves are easily seen. Although these devices are far less powerful than the jets of plasma emanating from a supermassive black hole in a distant galaxy, they are far, far closer. </p> <p> Since most interference is man-made, it follows the human population. Thus, remote areas might be expected to have less interference. The <q><strong> Australia Telescope Compact Array </strong></q> (ATCA) is 20km away from Narrabri, in a shire of only 14000 people. Nevertheless, radio frequency interference is a major problem.</p> <h3> Sources of RFI at <a href="http://www.narrabri.atnf.csiro.au/"> ATCA </a>: </h3> <ul> <li>mobile phones</li> <li>wi-fi</li> <li>microwave ovens</li> <li>communications satellites</li> <li>navigation satellites</li> <li>radar</li> </ul> <p> A full list of the known sources of man-made interference at the telescope covers all these and more. </p> </body> </html> 4 -------------------------------------------- <?php $dbConn = new mysqli("location", "username", "password", "elecDatabaseName"); if($dbConn->connect_error) { die("Failed to connect to database " . $dbConn->connect_error); } ?> <?php if (isset($_POST["submit"])){ $val=$_POST["customerNum"]; $sn=$_POST["shipped"]; if ($sn=="Y"){ $sql = "SELECT orderID, orderDate,shippingDate,customer.customerID,firstName,lastName,postcode FROM customer INNER JOIN purchase ON customer.customerID=purchase.customerID WHERE customer.customerID='$val' AND purchase.shipped='$sn' ORDER BY orderDate ASC"; $results = $dbConn->query($sql)or die ('Problem with query: ' . $dbConn->error); $count = mysqli_num_rows($results); } elseif($sn=="N"){ $sql = "SELECT orderID, orderDate,shippingDate,customer.customerID,firstName,lastName,postcode FROM customer INNER JOIN purchase ON customer.customerID=purchase.customerID WHERE customer.customerID='$val' AND purchase.shipped='$sn' ORDER BY orderDate ASC"; $results = $dbConn->query($sql)or die ('Problem with query: ' . $dbConn->error); $count = mysqli_num_rows($results); }} ?> <?php if ($count>0){ ?> <table> <tr> <th>orderID</th> <th>orderDate</th> <th>shippingDate</th> <th>customerID</th> <th>firstName</th> <th>lastName</th> <th>postcode</th> </tr> <?php while ($row = $results->fetch_assoc()) { ?> <tr> <td><?php echo $row["orderID"]?></td> <td><?php echo $row["orderDate"]?></td> <td><?php echo $row["shippingDate"]?></td> <td><?php echo $row["customerID"]?></td> <td><?php echo $row["firstName"]?></td> <td><?php echo $row["lastName"]?></td> <td><?php echo $row["postcode"]?></td> </tr> <?php } $dbConn->close(); ?> </table> <?php } else{ echo "Nothing Found"; } ?> </body> </html> ------------------------- 1.......................................................... <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>WAASAAS Frequent Flier Survey - Speak your Brains!</title> <link href="styles.css" rel="stylesheet"> </head> <body> <h1> WAASAAS Frequent Flier Survey</h1> <form id="Q3form" method="post" action="survey.php" > <p> <label for="first">First Name:</label> <input type="text" id="first" name="first"> <label for="last">Family Name:</label> <input type="text" id="last" name="last"> </p> <p> <label for="ffno">WAASAAS Frequent Flier Number:</label> <input type="text" id="ffno" name="ffno" placeholder=""> </p> <br> <br> <label for="meal">Preferred meal:</label> <select id="meal" name="meal" size="1"> <option value=""> -- </option> <option value="std"> Standard </option> <option value="veg"> Vegetarian </option> <option value="vegan"> Vegan </option> <option value="gf"> Gluten-free </option> <option value="fruit"> Fruitarian </option> <option value="meat"> Meat-lover's - no vegetables </option> <option value="vegemite"> Vegemite sandwich </option> </select> <br> <p>What do you like to do during flights?<br> <input type="checkbox" id="chbx1" name="inflight" value="snore"><label for="chbx1">Snore loudly</label><br> <input type="checkbox" id="chbx2" name="inflight" value="eat"><label for="chbx2">Eat messily</label><br> <input type="checkbox" id="chbx3" name="inflight" value="talk"><label for="chbx3">Talk to the person next to you</label><br> <input type="checkbox" id="chbx4" name="inflight" value="whinge"><label for="chbx4">Complain to the cabin crew</label><br> <input type="checkbox" id="chbx5" name="inflight" value="sleep"><label for="chbx5">Sleep in the aisle</label><br> </p> <br> <input type="submit" value="Submit"> <input type="reset" value="Reset"> </form> </body> </html> 2 ................................................... body { margin:0; padding:0; font-family: Arial; font-size:1em; font-color:navy; background-color:white; color:#000000; } h1{ font-size:90px;} form { margin:20px; background-color:lightblue; padding:0.5cm; } input[type="text"], select { width:250px; padding:3px; font-size:1em; } input[type="submit"] { padding:3px; font-size:1em; } label { display:inline-block; width:150px; } table { border-collapse: collapse; margin:10px; } table, th, td { border: black solid 1px; padding:3px; text-align: center; } 3 ----------------------------------------- <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>WAASAAS Frequent Flier Survey - Speak your Brains!</title> <link href="styles.css" rel="stylesheet"> <style type="text/css"> table, td { border: 1px solid gray; padding:3px; } input[type="text"] { border: 1px solid black; } .error { color:red; } </style> </head> <body> <?php if ( isset($_POST["submit"])) { $x=$_POST["first"]; $y=$_POST["last"]; $z=$_POST["ffno"]; $Msg1= '<span class="error">You must enter First Name.</span>'; $Msg2= '<span class="error">You must enter Family Name.</span>'; $Msg3= '<span class="error">You must enter WAASAAS Frequent Flier Number:.</span>'; $Msg4= '<span class="error">You must choose a preferred meal.</span>'; $Msg5= '<span class="error">You must choose at least one option </span>'; $Msg= '<span class="error">You must enter a 8 digit number </span>'; } ?> <h1> WAASAAS Frequent Flier Survey</h1> <form id="Q3form" method="post" action="question3.php" > <p> <label for="first">First Name:</label> <input type="text" id="first" name="first" value="<?php if ( isset($_POST["submit"])) echo htmlspecialchars($x); ?>" ><?php if ( isset($_POST["submit"]) && empty($_POST["first"])) echo $Msg1; ?> <label for="last">Family Name:</label> <input type="text" id="last" name="last" value="<?php if ( isset($_POST["submit"])) echo htmlspecialchars($y); ?>" ><?php if ( isset($_POST["submit"]) && empty($_POST["last"])) echo $Msg2; ?> </p> <p> <label for="ffno">WAASAAS Frequent Flier Number:</label> <input type="text" id="ffno" name="ffno"value="<?php if ( isset($_POST["submit"])) echo htmlspecialchars($z); ?>" placeholder=""><?php if ( isset($_POST["submit"]) && empty($_POST["ffno"])) echo $Msg3; elseif (isset($_POST["submit"]) && !preg_match('/^[0-9]{8}$/', $z)) echo $Msg; ?> </p> <br> <br> <?php if ( isset($_POST["submit"]) && empty($_POST["meal"])) echo $Msg4; ?> <br> <label for="meal">Preferred meal:</label> <select id="meal" name="meal" size="1"> <option value=""> -- </option> <option value="std"> Standard </option> <option value="veg"> Vegetarian </option> <option value="vegan"> Vegan </option> <option value="gf"> Gluten-free </option> <option value="fruit"> Fruitarian </option> <option value="meat"> Meat-lovers - no vegetables </option> <option value="vegemite"> Vegemite sandwich </option> </select> <br> <?php if ( isset($_POST["submit"]) && empty($_POST["inflight"])) echo $Msg5; ?> <br> <p>What do you like to do during flights?<br> <input type="checkbox" id="chbx1" name="inflight" value="snore"><label for="chbx1">Snore loudly</label><br> <input type="checkbox" id="chbx2" name="inflight" value="eat"><label for="chbx2">Eat messily</label><br> <input type="checkbox" id="chbx3" name="inflight" value="talk"><label for="chbx3">Talk to the person next to you</label><br> <input type="checkbox" id="chbx4" name="inflight" value="whinge"><label for="chbx4">Complain to the cabin crew</label><br> <input type="checkbox" id="chbx5" name="inflight" value="sleep"><label for="chbx5">Sleep in the aisle</label><br> </p> <br> <input type="submit" name= "submit" value="Submit"> <input type="reset" value="Reset"> </form> </body> </html> Question 4------------------ <!DOCTYPE html> <html lang="en"> <head><meta charset="utf-8"> <title>weekten Exercise 3</title> <link rel="stylesheet" href="styles.css"> <style type="text/css"> table, td { border: 1px solid gray; padding:3px; } input[type="text"] { border: 1px solid black; } .error { color:red; } </style> </head> <body> <?php $numMsg = ""; $prodMsg = ""; if (isset($_POST["quantity"])){ $val = $_POST["quantity"]; if (is_numeric($val)) { require_once("conn.php"); $sql = "SELECT name, quantityInStock, price FROM product WHERE quantityInStock > $val ORDER BY quantityInStock ASC"; $results = $dbConn->query($sql)or die ('Problem with query: ' . $dbConn->error); } elseif (!is_numeric($val)) { echo '<span class="error">The value entered for the quantity was not a number.</span>'; }} ?> <?php if (isset($_POST["quantity"])&&$val<60 && is_numeric($val)) { ?> <h1>Products with stock > <?php echo $val ?></h1> <table> <tr> <th>Name</th> <th>Quantity In Stock</th> <th>Price</th> </tr> <?php while ($row = $results->fetch_assoc()) { ?> <tr> <td><?php echo $row["name"]?></td> <td><?php echo $row["quantityInStock"]?></td> <td><?php echo $row["price"]?></td> <!--output the other fields here from the $row array --> </tr> <?php } $dbConn->close(); ?> </table> <?php }elseif (isset($_POST["quantity"])&&is_numeric($val)) { ?> <?php $prodMsg = '<span class="error">There are no products that have more than ' .$val . ' in stock <span>';?> <?php echo $prodMsg; ?> <?php } ?> </body> </html> Edited June 5, 2019 by mahbub Link to comment Share on other sites More sharing options...
Ingolme Posted June 6, 2019 Share Posted June 6, 2019 What does the error message say? Please wrap your code in a code block so that it is easier to read. Link to comment Share on other sites More sharing options...
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