
Leftfield
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About Leftfield
- Birthday 09/04/1990
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Website URL
http://novtel.co.za
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Gender
Male
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Location
South Africa
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Hi all ok i have a button like so <input id="Submit" style="display:none;" type="submit" name="submit" value="<?php echo "Check"; ?>"/> now when i click the button it goes trough conditional logic like so <?php if(isset(if(isset($_POST['submit'])) { // Do my stuff } if(Somecondition) { //Do my next button clicked stuff } ?> Ok now after this i need to change button text and when its clicked again it should do the next conditional logic Does anyone now what is the best method for this ... Thanks
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Thanks Im done with PHP. Sorry to say im not impressed
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How to find the name value using php or $_GET here is the url header("Location:http://localhost:8666/OnlineBookingsPhp/index.php?name=Next"); Thanks
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Ok here is the code it runs on button click What i want to do is chage the uri on button click <form action="<?=$_SERVER['PHP_SELF'];?>" method="post"> <?php /* * Created on 2011/02/01 * Created by Marinus */ //Step 1 date validation// if(isset($_POST['submit'])) { $startDate = strtotime($_POST['startdate']); $endDate = strtotime($_POST['enddate']); if($startDate != false && $endDate != false){ $startDate = date("Y-m-d",$startDate); $endDate = date('Y-m-d',$endDate); SetDates($startDate,$endDate); } else { echo "Please select both dates!"; } } function SetDates($start,$end){ $connection = mysql_connect('*****', '*****', '******') ; mysql_select_db('OnlineBookings'); $query = //Hidin $result = mysql_query($query); $nonAvailableRooms = ""; while($row = mysql_fetch_array($result, MYSQL_ASSOC)) { $nonAvailableRooms .="'". $row['Code'] ."',"; } if($nonAvailableRooms == "") { ShowAllRooms(); } else { Codes($nonAvailableRooms); } echo mysql_error(); } function Codes($findedCodes){ $findedCodes = substr($findedCodes, 0, -1); $query = "SELECT (Code),Description,Notes FROM Item WHERE code NOT IN ($findedCodes)"; $result = mysql_query($query); $i = 0; while($row = mysql_fetch_array($result, MYSQL_ASSOC)) { $i++; echo "<div style='border:1px solid black'><a title=\"".$row['Notes']." href=\"rooms/".$row['Code'].".jpg\"><img height=120px width=140px src=\"rooms/".$row['Code'].".jpg\" border=0></a>"; echo "<br/>Room Code :{$row['Code']} <br> Room Description : {$row['Description']} <br/> <input id='chk_$i' type='checkbox' name='option$i' onclick='showValue(this);' value='{$row['Code']}'><br> Book this room. </div>" ; } if($i == 0){ echo "There is no available rooms."; } else { header('index.php?name=Next'); } } function ShowAllRooms() { $query = "SELECT * FROM item"; $result = mysql_query($query); $i = 0; while($row = mysql_fetch_array($result, MYSQL_ASSOC)) { $i++; echo "<div style='border:1px solid black'><a href=\"rooms/".$row['Code'].".jpg\"><img height=120px width=140px src=\"rooms/".$row['Code'].".jpg\" border=0></a>"; echo "<br/>Room Code :{$row['Code']} <br> Room Description : {$row['Description']} <br/><input id='chk_$i' type='checkbox' name='option$i' onclick='showValue(this);' value='{$row['Code']}'>Book this room.<br> </div>" ; } header('index.php?name=Next'); } //Step 2 the code to run after dates is valid ?> So when all is validated i want the button to chage uri to header('index.php?name=Next'); and then change button value to Next or $_SELF or some vairable that i can run to change button click procedure todo step 2 <input id="Submit" type="submit" name="submit" value="<?php ?>"/></div> Hope someone can help me Thanks
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Does anyone have a awnser
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$i = 0; while ($row = mysql_fetch_array( $result )) { $i++; switch($i) { case 0: $value1 = $row['Email']; break ; case 1: $value2 =$row['Email']; break; } }
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Try this "SELECT [Password] FROM [Members] WHERE [username] = '" & UsernameTextBox.Text & "'" for vb.net "SELECT [Password] FROM [Members] WHERE [username] = '" + UsernameTextBox.Text + "'" for C# Notice the single qoutes before the double qoutes that should work Also u should use Parameters . Better stuctured code and easy to find errors You have the chance of SQL Injection
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<img alt="" src="/images/myimg.jpg" onmouseover="this.style.width = 300px;this.style.height =300px;" onmouseout="this.style.width=;"> Something like this to resize images Cheers
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if(yourelement == null) { //logic here } else { //Not equal to Empty }
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You need to save your listbox infomation in a database like MSSQL .. Then when you read your data something like this Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs)_ Handles MyBase.Load myConnection = New SqlConnection("server=localhost;uid=sa;pwd=;database=pubs") 'establishing connection. you need to provide password for sql server Try myConnection.Open() 'opening the connection myCommand = New SqlCommand("Select price from discounts", myConnection) 'executing the command and assigning it to connection dr = myCommand.ExecuteReader() While dr.Read() ListBox1.Items.Add(dr("price").ToString()) 'displaying the data from the table End While dr.Close() myConnection.Close() Catch e As Exception End Try End Sub 'Then is you get a update save it to the database then retrieve it
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Well nothing happened the uri stayed the same here is my code header('Location:index.php?name=Next'); What i want to do is pass that next value into my button value but the uri did not change Thanks
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Hi all I'm new to PHP so i might ask easy stuff Here is my Scenario I click a button .. this work fine But in the php code that runs after the button is clicked i need to change the Website uri (link) to something like this after button postback index?name=value How am i gonna do this . I tried header function but it did not work well Any suggestion please
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How to catch Session Variable undifened exeption
Leftfield replied to Leftfield's topic in PHP Coding Help
Ok it works without an error . But i am trying to set a button value to my session like so <input id="Submit" type="submit" name="submit" value="<?php echo $_SESSION['txt']; ?>"/></div> But the debugger still skips this line if(isset($_SESSION['txt'])){//When is step through the code it goes to else telling me it is not set . Maybe isset is lost after postback is there maybe a better way to do this or should i use it as a session is the only thing that remain after postback -
How to catch Session Variable undifened exeption
Leftfield replied to Leftfield's topic in PHP Coding Help
Nope there is still a problem I set my session like this <?php { if(isset($_SESSION['txt'])){//When is step through the code it goes to else telling me it is not set . $_SESSION['txt'] = "Next >"; echo $_SESSION['txt']; } else { $_SESSION['txt'] = "Check Available"; echo $_SESSION['txt']; } } ?> "/> But when i debug my code it tells me my session is not set And if i use session_start(); i get the following error Warning: session_start() [function.session-start]: Cannot send session cookie - headers already sent by (output started at C:\Program Files\xampp\htdocs\OnlineBookingsPhp\index.php:199) in C:\Program Files\xampp\htdocs\OnlineBookingsPhp\index.php on line 210 Call Stack #TimeMemoryFunctionLocation 10.2265381640{main}( )..\index.php:0 24.1850394048session_start ( )..\index.php:210 Any ideas ??? -
How to catch Session Variable undifened exeption
Leftfield replied to Leftfield's topic in PHP Coding Help
Thanks for the quick response ... it looks like it worked !