sanjeet087 Posted March 22, 2013 Share Posted March 22, 2013 these are my page. when i select atleast one option from one group. it works f9. but when i not select any value in any group it give an error. Please Help me out and Sorry for my bad english. INDEX.HTML <!DOCTYPE html> <html> <head> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.2/jquery.min.js"></script> <SCRIPT language="javascript"> $(function(){ // add multiple select / deselect functionality $("#selectall").click(function () { $('.case').attr('checked', this.checked); }); // if all checkbox are selected, check the selectall checkbox // and viceversa $(".case").click(function(){ if($(".case").length == $(".case:checked").length) { $("#selectall").attr("checked", "checked"); } else { $("#selectall").removeAttr("checked"); } }); }); </SCRIPT> </head> <body> <form action="parse.php" method="post"> Choose the items you want:<br> <input type="checkbox" id="selectall" name="core[]" checked="checked">All Cores <br> <input type="checkbox" name="core[]" class="case" value="2"> Cpu Core 2 <br> <input type="checkbox" name="core[]" class="case" value="4"> Cpu Core 4 <br> <input type="checkbox" name="core[]" class="case" value="6"> Cpu Core 6 <br> Choose the items you want:<br> <input type="checkbox" name="thread[]" value="2"> Cpu Thread 2 <br> <input type="checkbox" name="thread[]" value="4"> Cpu Thread 4 <br> <input type="checkbox" name="thread[]" value="8"> Cpu Thread 8 <br> Choose the items you want:<br> <input type="checkbox" name="ram[]" value="2"> Cpu ram 2 <br> <input type="checkbox" name="ram[]" value="4"> Cpu ram 4 <br> <input type="checkbox" name="ram[]" value="8"> Cpu ram 8 <br> Choose the items you want:<br> <input type="checkbox" name="hdd[]" value="50-100"> 50 to 100 GB <br> <input type="checkbox" name="hdd[]" value="100-150"> 100 to 150 GB <br> <input type="checkbox" name="hdd[]" value="150-200"> 150 to 200 GB <br> <input type="submit" value="Submit Form"> </form> </body> </html> PARSE.PHP <?php $cbArray = $_POST['core']; $cbArray1= $_POST['thread']; $cbArray2= $_POST['ram']; $cbArray3= $_POST['hdd']; $core=""; $thread=""; $ram=""; $hdd=""; if(empty($cbArray)){ $core=all; } else { $count = count($cbArray); echo("You selected $count items: <br>"); for($i=0; $i < $count; $i++){ if($i==0) { $core=$cbArray[$i]; } if($i>0) { $core=$core." or ".$cbArray[$i]; } } } if(empty($cbArray1)){ $thread=all; } else { $count1 = count($cbArray1); echo("You selected $count1 items: <br>"); for($i=0; $i < $count1; $i++){ if($i==0) { $thread=$cbArray1[$i]; } if($i>0) { $thread=$thread." or ".$cbArray1[$i]; } } } if(empty($cbArray2)){ $ram=all; } else { $count2 = count($cbArray2); echo("You selected $count2 items: <br>"); for($i=0; $i < $count2; $i++){ if($i==0) { $ram=$cbArray2[$i]; } if($i>0) { $ram=$ram." or ".$cbArray2[$i]; } } } if(empty($cbArray3)){ $hdd=all; } else { $count3 = count($cbArray3); echo("You selected $count3 items: <br>"); for($i=0; $i < $count3; $i++){ if($i==0) { $hdd="'$cbArray3[$i]'"; } if($i>0) { $hdd="$hdd"." or "."'$cbArray3[$i]'"; } } } $sql ="select * from server where cpucore=".$core." and cputhread=".$thread." and cpuram=".$ram." and cpuhdd="."$hdd"; echo $sql; ?> Link to comment https://forums.phpfreaks.com/topic/276011-form-submit-and-check-the-upcheck-values/ Share on other sites More sharing options...
DaveyK Posted March 22, 2013 Share Posted March 22, 2013 Display the error and put the different scripts in their respective script tags Link to comment https://forums.phpfreaks.com/topic/276011-form-submit-and-check-the-upcheck-values/#findComment-1420304 Share on other sites More sharing options...
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