JavaScript - Database Operation
<script type="text/javascript">
function disp_confirm(){ var name=confirm("Are you sure that you want to do this?") if (name==true){ perform database delete here }else{ document.write("Cancel!") } } I'm not sure whether this can be done, but can I perform a database delete where indicated? Can you suggest a code snippet so I can see the style? Thanks for your help. Similar Tutorialsare these right ya? '3' !=='smith' true "test" == "test " true '2' != 'smith' true "exam" == "Exam" true 5 === "5 " false "t" > "T" false "y" >= "p" true "Happy" == "happy " true hi, how I can execute this operation : for example x=a+b where "a" it can have value 0 or 1 based on the selection of the radio button. when a user select 1 on the radio button x=1+b when user select 0 x=0+b . please help me. HI, we suppose of being able to choose on a various menu drop down functions, for example: pippo=a+b pippa=a-b cippa=a*b zippa=a/b using a menu drop down for the choice of the operation pippo, pippa,cippa,zippa, how I could make this script . PLease help me Hello guys, I've made a music playlist where you should be able to listen to music (of course). All works fine, i am capable too listen to all the music in my playlist. But, when i reload my website and click on a song, it send me an error message - "Adobe Flash Player has stopped a potentially unsafe operation. If you want the program to communicate with Internet, click on settings." When i click on settings, i get another message - "Sorry, this page is not available". I had also another Option instead of settings which where, "ok". When i click on OK it works fine and it's no problem to scroll through the musiclist and listen to all of the soft songs. But i don't even want the message to appear from the very first time. Do you know what i should do to get rid of the message? Here's my code: Code: <!-- BEGIN JAVASCRIPT PLAYER EMBED CODE --> <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js"></script> <div id="player-holder"></div> <script type="text/javascript"> var options = {}; options.playlistXmlPath = "playlist.xml"; var params = {}; params.allowScriptAccess = "always"; swfobject.embedSWF("OriginalMusicPlayerPlaylist.swf", "player-holder", "250", "250", "9.0.0",false, options, params, {}); </script> <!-- END PLAYER EMBED CODE --> Regards Webjoker Hello according to this http://www.w3schools.com/php/php_ajax_database.asp I prepared mine search which works fine. it displays which products are intel and which amd for example. I wonder how can i add a second similar search for sochet or something else,but not separate one for example if i have selected the intel as 1st option then choosing my 2nd one it display only intel products. Here is my current code: Code: <script type="text/javascript"> function showUser(str) { if (str=="") { document.getElementById("txtHint").innerHTML=""; return; } if (window.XMLHttpRequest) {// code for IE7+, Firefox, Chrome, Opera, Safari xmlhttp=new XMLHttpRequest(); } else {// code for IE6, IE5 xmlhttp=new ActiveXObject("Microsoft.XMLHTTP"); } xmlhttp.onreadystatechange=function() { if (xmlhttp.readyState==4 && xmlhttp.status==200) { document.getElementById("txtHint").innerHTML=xmlhttp.responseText; } } xmlhttp.open("GET","kailoipa.php?q="+str,true); xmlhttp.send(); } </script> </head> <body> <form> <select name="products" onchange="showUser(this.value)"> <option value="">Select a person:</option> <option value="intel">intel</option> <option value="amd">amd</option> </select> </form> <br /> <div id="txtHint"><b>Person info will be listed here.</b></div> </body> </html> I have a problem with this code. i want to save the result drawing to the database using php as binary format. but i dont know how, can you help me with this. below is my code Code: <div style="width:225px; padding-top:60px; height:452px; margin:0px auto; text-align:center; background:url(template/premium/img/guild.gif) no-repeat top center;"> <form action="" method="post" onsubmit="request('crgild','sh_','POST','index.php'); return false;" id="crgild"> Select Character: <select name="character"> <option value="[ASSASSIN]">[ASSASSIN]</option></select><br><br>NAME: <input class="txt-input" type="text" maxlength="10" name="guildname"><br> <div style="margin:10px;"><div class="guild-top-left2" style="background-color:#000000;"></div> <div class="guild-top-right2" style="background-color:#000000;"></div><div class="guild-top-center2" style="background-color:#000000;"></div> <div class="guild-center-left" style="background-color:#000000;"><div class="guild-center-right"> <table style="width: 150px; height:150px" align=center cellpadding=0 cellspacing=1><tr> <td onclick="addcolor(1);" id="gimage1" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[1]" id="poscolor[1]" value="0"></td> <td onclick="addcolor(2);" id="gimage2" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[2]" id="poscolor[2]" value="0"></td> <td onclick="addcolor(3);" id="gimage3" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[3]" id="poscolor[3]" value="0"></td> <td onclick="addcolor(4);" id="gimage4" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[4]" id="poscolor[4]" value="0"></td> <td onclick="addcolor(5);" id="gimage5" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[5]" id="poscolor[5]" value="0"></td> <td onclick="addcolor(6);" id="gimage6" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[6]" id="poscolor[6]" value="0"></td> <td onclick="addcolor(7);" id="gimage7" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[7]" id="poscolor[7]" value="0"></td> <td onclick="addcolor(8);" id="gimage8" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[8]" id="poscolor[8]" value="0"></td></tr> <tr><td onclick="addcolor(9);" id="gimage9" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[9]" id="poscolor[9]" value="0"></td> <td onclick="addcolor(10);" id="gimage10" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[10]" id="poscolor[10]" value="0"></td> <td onclick="addcolor(11);" id="gimage11" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[11]" id="poscolor[11]" value="0"></td> <td onclick="addcolor(12);" id="gimage12" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[12]" id="poscolor[12]" value="0"></td> <td onclick="addcolor(13);" id="gimage13" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[13]" id="poscolor[13]" value="0"></td> <td onclick="addcolor(14);" id="gimage14" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[14]" id="poscolor[14]" value="0"></td> <td onclick="addcolor(15);" id="gimage15" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[15]" id="poscolor[15]" value="0"></td> <td onclick="addcolor(16);" id="gimage16" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[16]" id="poscolor[16]" value="0"></td></tr> <tr><td onclick="addcolor(17);" id="gimage17" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[17]" id="poscolor[17]" value="0"></td> <td onclick="addcolor(18);" id="gimage18" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[18]" id="poscolor[18]" value="0"></td> <td onclick="addcolor(19);" id="gimage19" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[19]" id="poscolor[19]" value="0"></td> <td onclick="addcolor(20);" id="gimage20" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[20]" id="poscolor[20]" value="0"></td> <td onclick="addcolor(21);" id="gimage21" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[21]" id="poscolor[21]" value="0"></td> <td onclick="addcolor(22);" id="gimage22" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[22]" id="poscolor[22]" value="0"></td> <td onclick="addcolor(23);" id="gimage23" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[23]" id="poscolor[23]" value="0"></td> <td onclick="addcolor(24);" id="gimage24" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[24]" id="poscolor[24]" value="0"></td></tr> <tr><td onclick="addcolor(25);" id="gimage25" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[25]" id="poscolor[25]" value="0"></td> <td onclick="addcolor(26);" id="gimage26" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[26]" id="poscolor[26]" value="0"></td> <td onclick="addcolor(27);" id="gimage27" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[27]" id="poscolor[27]" value="0"></td> <td onclick="addcolor(28);" id="gimage28" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[28]" id="poscolor[28]" value="0"></td> <td onclick="addcolor(29);" id="gimage29" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[29]" id="poscolor[29]" value="0"></td> <td onclick="addcolor(30);" id="gimage30" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[30]" id="poscolor[30]" value="0"></td> <td onclick="addcolor(31);" id="gimage31" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[31]" id="poscolor[31]" value="0"></td> <td onclick="addcolor(32);" id="gimage32" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[32]" id="poscolor[32]" value="0"></td></tr> <tr><td onclick="addcolor(33);" id="gimage33" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[33]" id="poscolor[33]" value="0"></td> <td onclick="addcolor(34);" id="gimage34" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[34]" id="poscolor[34]" value="0"></td> <td onclick="addcolor(35);" id="gimage35" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[35]" id="poscolor[35]" value="0"></td> <td onclick="addcolor(36);" id="gimage36" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[36]" id="poscolor[36]" value="0"></td> <td onclick="addcolor(37);" id="gimage37" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[37]" id="poscolor[37]" value="0"></td> <td onclick="addcolor(38);" id="gimage38" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[38]" id="poscolor[38]" value="0"></td> <td onclick="addcolor(39);" id="gimage39" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[39]" id="poscolor[39]" value="0"></td> <td onclick="addcolor(40);" id="gimage40" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[40]" id="poscolor[40]" value="0"></td></tr> <tr><td onclick="addcolor(41);" id="gimage41" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[41]" id="poscolor[41]" value="0"></td> <td onclick="addcolor(42);" id="gimage42" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[42]" id="poscolor[42]" value="0"></td> <td onclick="addcolor(43);" id="gimage43" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[43]" id="poscolor[43]" value="0"></td> <td onclick="addcolor(44);" id="gimage44" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[44]" id="poscolor[44]" value="0"></td> <td onclick="addcolor(45);" id="gimage45" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[45]" id="poscolor[45]" value="0"></td> <td onclick="addcolor(46);" id="gimage46" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[46]" id="poscolor[46]" value="0"></td> <td onclick="addcolor(47);" id="gimage47" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[47]" id="poscolor[47]" value="0"></td> <td onclick="addcolor(48);" id="gimage48" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[48]" id="poscolor[48]" value="0"></td></tr> <tr><td onclick="addcolor(49);" id="gimage49" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[49]" id="poscolor[49]" value="0"></td> <td onclick="addcolor(50);" id="gimage50" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[50]" id="poscolor[50]" value="0"></td> <td onclick="addcolor(51);" id="gimage51" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[51]" id="poscolor[51]" value="0"></td> <td onclick="addcolor(52);" id="gimage52" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[52]" id="poscolor[52]" value="0"></td> <td onclick="addcolor(53);" id="gimage53" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[53]" id="poscolor[53]" value="0"></td> <td onclick="addcolor(54);" id="gimage54" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[54]" id="poscolor[54]" value="0"></td> <td onclick="addcolor(55);" id="gimage55" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[55]" id="poscolor[55]" value="0"></td> <td onclick="addcolor(56);" id="gimage56" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[56]" id="poscolor[56]" value="0"></td></tr> <tr><td onclick="addcolor(57);" id="gimage57" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[57]" id="poscolor[57]" value="0"></td> <td onclick="addcolor(58);" id="gimage58" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[58]" id="poscolor[58]" value="0"></td> <td onclick="addcolor(59);" id="gimage59" style="border:1px solid #555555; cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"> <input type="hidden" name="poscolor[59]" id="poscolor[59]" value="0"></td> </tr> <tr></table></div></div> <div class="guild-bottom-left" style="background-color:#000000;"></div><div class="guild-bottom-right" style="background-color:#000000;"></div> <div class="guild-bottom-center" style="background-color:#000000;"></div></div> <div id="currentcolor2" style="width:15px; float:left; margin-left:30px; height:15px; border:1px solid #555555; background:url(template/premium/img/guild-back.gif);"></div> <div style="float:feft; text-align:left; margin-left:50px; margin-right:20px;">After selecting a color with the mouse, please draw.</div><br> <table align=center cellpadding=0 cellspacing=0 border=1><tr> <td onclick="changecolor(this.style.background,0)" style="cursor:pointer; background:url(template/premium/img/guild-back.gif);" width="15" height="15"></td> <td onclick="changecolor(this.style.background,1)" style="cursor:pointer; background:#000000;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,2)" style="cursor:pointer; background:#8c8a8d;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,3)" style="cursor:pointer; background:#ffffff;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,4)" style="cursor:pointer; background:#fe0000;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,5)" style="cursor:pointer; background:#ff8a00;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,6)" style="cursor:pointer; background:#ffff00;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,7)" style="cursor:pointer; background:#8cff01;" width="15" height="15"></td></tr> <tr><td onclick="changecolor(this.style.background,8)" style="cursor:pointer; background:#00ff00;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,9)" style="cursor:pointer; background:#01ff8d;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,'A')" style="cursor:pointer; background:#00ffff;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,'B')" style="cursor:pointer; background:#008aff;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,'C')" style="cursor:pointer; background:#0000fe;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,'D')" style="cursor:pointer; background:#8c00ff;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,'E')" style="cursor:pointer; background:#ff00fe;" width="15" height="15"></td> <td onclick="changecolor(this.style.background,'F')" style="cursor:pointer; background:#ff008c;" width="15" height="15"></td> </tr></table> <input type="hidden" id="currentcolor" value=""><br><br> <input class="guild-submit" name="createguild" type="submit" value="Create"></form></div> <script type="text/javascript"> function changecolor(color,encode) { document.getElementById('currentcolor').value=encode; document.getElementById('currentcolor2').style.background=color; } function addcolor(id) { document.getElementById('poscolor['+id+']').value=document.getElementById('currentcolor').value; document.getElementById('gimage'+id).style.background=document.getElementById('currentcolor2').style.background; } </script> <input type="hidden" id="new_credits" value="0"> seems easy yet frustrating trying to learn how. i set up a column in the MySql database that holds an integer, lets call it IMG_INDEX; easy enough. in my prgm.php, i need to use the values stored in IMG_INDEX (in the database) to contol which image is currently displayed in the browser. i need to be able to update to value of IMG_INDEX in the database from the code. i need to be able to retrieve the value of IMG_INDEX from the database with the code. note: this is NOT a user input thing, or a display of database info thing. i'm using IMG_INDEX as a switch to control which image is displayed at different times during a web browing session. ?? so here is the question ?? how do i send a new integer (like 2) to the database and store it in IMG_INDEX ? how do i retrieve the value of IMG_INDEX from the database ? i need to do this all from the javascript area in the head of the php code, and occasionally from the body area of the php code. if you have a tip, i'd really appreciate your help. thank you, Paul Williams todays weather in Kalispell, MT COLD i say again COLD, COLD, COLD. brrrrrrrrrrrr I have a problem with programming in JS the following; first part of the problem: In the middle of the site would be a short text (some kind of quote) which you could refresh simply by clicking on a button bellow text (in this case a new quote would appear in the text box) or you could agree with the quote by clicking on second button bellow the code (in this case there would appear a smiley face in the text box). Quotes would be randomly selected from the database. second part of the problem: I also wish to record whether or not people agree with the quote. I was suggested to use server side language like PHP or ASP to write the results to a file or database on the server. Honestly I have absolutely no idea how to do this. I am familiar with basic HTML but JS is a whole new planet for me. I have spend days trying to figure out the solution but still don't know what to do which is why any sort of help would be greatly appreciated. Thanks in advance Hi Guys... First of all thanks upfront for the help... I have this code: Code: /* Takes value from div */ var RealyDude = document.getElementById('ThisIsTheType'); var OmgWTF2 = RealyDude.innerHTML; /* Asigns value to hidden field */ document.getElementById('boldstuff2').value = OmgWTF2; And the div looks like this Code: <div class="item-inttype" ID="ThisIsTheType">RCCB Enterpise</div> And the hidden field looks like this Code: <input type="text" id="boldstuff3" name="GettingTheType" width="200" value=""/> The problem that I am having On submit of the form I pass the code to a php script... This works well in all browsers... I have used the php echo function to make sure that the data is infact being passed to the php script, in all cases it definately is. Then I query a database using the data from that hidden field But for some reason , the script only works in IE...Which leads me to believe that when the data is passed from Firefox or chrome: That it is somehow adding hidden characters to the string... As even though I am using different browsers php always gets the variable Any help I want to be able to grab words from a database with javascript. How do I do that?
I've got a simple script that generates a button that sends to the printer when clicked. But a totally new thing to me is finding a way to update a "printed_unprinted" field in the database for that item. Anyone have experience with this? Right now, I just have: Code: <style type="text/css" media="print"> @page { size:8.5in 11in; margin: 1cm } .printbutton { visibility: hidden; display: none; } </style> <script> document.write("<input type='button' " + "onClick='window.print()' " + "class='printbutton' " + "value='Print This Page'/>"); </script> I assume I could reference a php file? Just something quick like: PHP Code: <?php include("include/conn.php"); $id = mysql_escape_string($_POST['printed']); $query_update = "UPDATE tbl_registration SET reg_hardcopied = '1' WHERE reg_id = '$id'"; $dberror = ""; $ret = mysql_query($query_update); if(!$ret){} else{ //back to referrer } ?> Hello, I am new to javascript, I have been searching how to connect to a database and execute some queries, and then use the data that I get to populate some tables in a web page, all this using javascript. I am confused because I have seen in some webpages that javascript is not designed to connect with databases, and also I have see other pages where they say that it is possible. Does anyone know if it is possible to use javascript to connect to a database (informix), and execute some procedures or queries? Is the any tutorial a about it? Thanks I'm learning JavaScript, but want to make an accounting program(site) for my brother. It will be backed by php and mysql. I've found that javascript doesn't "really" have multidimensional arrays. The ways I figure to collect name, address, phone, etc could be any of these: 1. Create a customer object (customer.name, customer.address) 2. Use the mutidimensional array that JavaScript does offer. (var customers [ [], [] ]) 3. Create bunches of variables (var customerName, var customerAddress) or any other method I have found (will find). The information will for a customer will be filled out via HTML forms, processed by JavaScript then sent up to the PHP/MySQL database. OR should I just use PHP to deal with these directly? My impression is to use client side technology as much as possible or is this wrong? -Matt I need help making this timed quiz so when you hit submit it goes into a mysql database. right now it just tells you if you answered correctly or not Here is the code: what color is the grass? <input type = "text" id = "answer"> <input type = "button" id = "time" onclick="answer()"> <script type = "text/javascript"> var n = 60; // modify this for number of seconds to answer document.getElementById( 'time').value = "Answer in " + n + " seconds"; var i = setInterval('count()' , 1000); var tooLate; function count() { tooLate = 0; n--; if(n >=0) { document.getElementById( 'time').value = "Answer in " + n + " seconds"; } else { clearInterval(i); alert("Too late!"); document.getElementById('answer').value = ""; tooLate = 1; } } function answer() { var correct = "green"; // This is the correct answer if (tooLate == 0) { if(document.getElementById( 'answer').value == correct) { clearInterval(i); alert("Right Answer with " + n + " seconds remaining"); } else{ clearInterval(i); alert("Incorrect! The answer was " + correct); } } } </script> IS THIS THE CORRECT CODE ??????????? <?php $host="localhost"; // Host name $username=""; // Mysql username $password=""; // Mysql password $db_name="test"; // Database name $tbl_name="test_mysql"; // Table name // Connect to server and select databse. mysql_connect("$host", "$username", "$password")or die("cannot connect"); mysql_select_db("$db_name")or die("cannot select DB"); $sql="SELECT * FROM $tbl_name"; $result=mysql_query($sql); $count=mysql_num_rows($result); ?> <table width="400" border="0" cellspacing="1" cellpadding="0"> <tr> <td><form name="form1" method="post" action=""> <table width="400" border="0" cellpadding="3" cellspacing="1" bgcolor="#CCCCCC"> <tr> <td bgcolor="#FFFFFF"> </td> <td colspan="4" bgcolor="#FFFFFF"><strong>Delete multiple rows in mysql</strong> </td> </tr> <tr> <td align="center" bgcolor="#FFFFFF">#</td> <td align="center" bgcolor="#FFFFFF"><strong>Id</strong></td> <td align="center" bgcolor="#FFFFFF"><strong>Name</strong></td> <td align="center" bgcolor="#FFFFFF"><strong>Lastname</strong></td> <td align="center" bgcolor="#FFFFFF"><strong>Email</strong></td> </tr> <?php while($rows=mysql_fetch_array($result)){ ?> <tr> <td align="center" bgcolor="#FFFFFF"><input name="checkbox[]" type="checkbox" id="checkbox[]" value="<? echo $rows['id']; ?>"></td> <td bgcolor="#FFFFFF"><? echo $rows['id']; ?></td> <td bgcolor="#FFFFFF"><? echo $rows['name']; ?></td> <td bgcolor="#FFFFFF"><? echo $rows['lastname']; ?></td> <td bgcolor="#FFFFFF"><? echo $rows['email']; ?></td> </tr> <?php } ?> <tr> <td colspan="5" align="center" bgcolor="#FFFFFF"><input name="delete" type="submit" id="delete" value="Delete"></td> </tr> <? // Check if delete button active, start this if($delete){ for($i=0;$i<$count;$i++){ $del_id = $checkbox[$i]; $sql = "DELETE FROM $tbl_name WHERE id='$del_id'"; $result = mysql_query($sql); } // if successful redirect to delete_multiple.php if($result){ echo "<meta http-equiv=\"refresh\" content=\"0;URL=delete_multiple.php\">"; } } mysql_close(); ?> </table> </form> </td> </tr> </table> ok this is all hyperthetical and ground work (phishing) for me so any and advice will be warmly welcomed. I would like to start and e-commerce site BUT: I'm sure i should use javascript on client side to validate an order form BUT 1) server side, how is the order revalidated --- ie is javascript used again on server or use of another language? 2) could someone explain how information from order form is connected to an (SQL) database ---- and how is that database then updated? What language is used? (I am talking about the general process here) At the momment i'm researching SQL http://dev.mysql.com/doc/refman/5.5/...ving-data.html and e-commerce database design http://www.princeton.edu/~rcurtis/ul...mdatabase.html but I have no idea how all this is connected and where Javascript finishes and where I need to research further in oreder to put things together. Any help would be fantastic sorry for the novice questions. low tech Okay, I'm good at PHP but using javascript so the user doesnt need to refresh the page is a neat thing. I want to make a button that says "Do you like this game? Yes or No" How can I use javascript to tell Yes to send games->rating_yes = 1 or No games->rating_no = 1 Or if you could link me with resource on building something that can teach me how to use javascript to update/insert into my database. I've tried stuff like this Code: Do you like this game? <a href="javascript://" onclick="ajaxYESorNO('<?=$gameid;?>','like');">Yes</a> or <a href="javascript://" onclick="ajaxYESorNO('<?=$gameid;?>','dislike');">No</a> Code: function ajaxYESorNO(gameid,answer) { ajax = ajaxFunction(); ajax.onreadystatechange = function () { ajaxRateGame_stateChanged(vote); }; var url = base_url+ "includes/ajaxYESorNO.php"; url = url+ "?vote=" +answer; url = url+ "&gameid=" +gameid; ajax.open("GET",url,true); ajax.send(null); } PHP Code: <?php $gameid = $_GET[gameid]; $vote = $_GET[vote]; @include "config.php"; if($_GET['vote']=='like') { $result = $GLOBALS['dFetch']->exec ("update games set rate_yes=rate_yes+1 where gameid = $gameid"); } else { $result = $GLOBALS['dFetch']->exec ("update games set rate_no=rate_no+1 where gameid = $gameid"); } ?> But yet cant seem to figure how to get it working properly Thanks. HI, Is it possible to connect to a sqlite database via javascript. And I do not mean the HTML 5 Web SQL Database, that is no problem. What I mean is a file-based SQLite database, which is in the same folder as the HTML page.Also, I can not use something like Google's API, only the javascript libraries I can then put in this folder. THX Helge |