javascript - How do i allow my rates to be refreshable? -
the bid , offer being defined $bid,$bid1,$bid2. need refreshed every 1 second , located in text field predefined. able put rates in upon selection how them refreshing?
heres code:
start.php
<?php session_start(); $timestamp=time();set_time_limit (0); echo 'welcome trade page <br>'; $_session['u'] = 'seyant'; $_session['p'] = 'se5an123'; $_session['q'] = 'eurates'; $url = "http://webrates.truefx.com/rates/connect.html?c=eur/usd&f=csv&s=n"; $url1 = "http://webrates.truefx.com/rates/connect.html?c=usd/jpy&f=csv&s=n"; $url2 = "http://webrates.truefx.com/rates/connect.html?c=usd/cad&f=csv&s=n"; $url3 = "http://webrates.truefx.com/rates/connect.html?c=eur/jpy&f=csv&s=n"; $url4 = "http://webrates.truefx.com/rates/connect.html?c=eur/chf&f=csv&s=n"; $url5 = "http://webrates.truefx.com/rates/connect.html?c=gbp/usd&f=csv&s=n"; $url6 = "http://webrates.truefx.com/rates/connect.html?c=aud/usd&f=csv&s=n"; $url7 = "http://webrates.truefx.com/rates/connect.html?c=usd/chf&f=csv&s=n"; // create curl resource $ch = curl_init(); // set url curl_setopt($ch, curlopt_url, $url); //return transfer string curl_setopt($ch, curlopt_returntransfer, 1); // $output contains output string $output = curl_exec($ch); // close curl resource free system resources curl_close($ch); $ch = curl_init(); // set url curl_setopt($ch, curlopt_url, $url1); //return transfer string curl_setopt($ch, curlopt_returntransfer, 1); // $output contains output string $output1 = curl_exec($ch); // close curl resource free system resources curl_close($ch); $ch = curl_init(); // set url curl_setopt($ch, curlopt_url, $url2); //return transfer string curl_setopt($ch, curlopt_returntransfer, 1); // $output contains output string $output2 = curl_exec($ch); // close curl resource free system resources curl_close($ch); $ch = curl_init(); // set url curl_setopt($ch, curlopt_url, $url3); //return transfer string curl_setopt($ch, curlopt_returntransfer, 1); // $output contains output string $output3 = curl_exec($ch); // close curl resource free system resources curl_close($ch); $ch = curl_init(); // set url curl_setopt($ch, curlopt_url, $url4); //return transfer string curl_setopt($ch, curlopt_returntransfer, 1); // $output contains output string $output4 = curl_exec($ch); // close curl resource free system resources curl_close($ch); $ch = curl_init(); // set url curl_setopt($ch, curlopt_url, $url5); //return transfer string curl_setopt($ch, curlopt_returntransfer, 1); // $output contains output string $output5 = curl_exec($ch); // close curl resource free system resources curl_close($ch); $ch = curl_init(); // set url curl_setopt($ch, curlopt_url, $url6); //return transfer string curl_setopt($ch, curlopt_returntransfer, 1); // $output contains output string $output6 = curl_exec($ch); // close curl resource free system resources curl_close($ch); $ch = curl_init(); // set url curl_setopt($ch, curlopt_url, $url7); //return transfer string curl_setopt($ch, curlopt_returntransfer, 1); // $output contains output string $output7 = curl_exec($ch); // close curl resource free system resources curl_close($ch); // example 1 $frag = explode(",", $output); //echo $frag[2]; //echo $frag[3]; // echo'<br/>'; //echo $frag[4]; //echo $frag[5]; //echo'<br/>'; echo'<br/>'; $bid = $frag[2].$frag[3]; echo 'eur/usd bid '.$bid; echo'<br/>'; $bid1 = $frag[4].$frag[5]; echo 'eur/usd offer '.$bid1; echo'<br/>'; $frag1 = explode(",", $output1); //echo $frag[2]; //echo $frag[3]; // echo'<br/>'; //echo $frag[4]; //echo $frag[5]; //echo'<br/>'; $bid2 = $frag1[2].$frag1[3]; echo 'usd/jpy bid '.$bid2;//bid echo'<br/>'; $bid3 = $frag1[4].$frag1[5]; echo 'usd/jpy offer '.$bid3;//offer echo'<br/>'; $frag2 = explode(",", $output2); //echo $frag[2]; //echo $frag[3]; // echo'<br/>'; //echo $frag[4]; //echo $frag[5]; //echo'<br/>'; $bid4 = $frag2[2].$frag2[3]; echo 'usd/cad bid '.$bid4;//bid echo'<br/>'; $bid5 = $frag2[4].$frag2[5]; echo 'usd/cad offer '.$bid5;//offer echo'<br/>'; $frag3 = explode(",", $output3); //echo $frag[2]; //echo $frag[3]; // echo'<br/>'; //echo $frag[4]; //echo $frag[5]; //echo'<br/>'; $bid6 = $frag3[2].$frag3[3]; echo 'eur/jpy bid '.$bid6;//bid echo'<br/>'; $bid7 = $frag3[4].$frag[5]; echo 'eur/jpy offer '.$bid7;//offer echo'<br/>'; $frag4 = explode(",", $output4); //echo $frag[2]; //echo $frag[3]; // echo'<br/>'; //echo $frag[4]; //echo $frag[5]; //echo'<br/>'; $bid8 = $frag4[2].$frag4[3]; echo 'eur/chf bid '.$bid8; echo'<br/>'; $bid9 = $frag4[4].$frag4[5]; echo 'eur/chf offer '.$bid9; echo'<br/>'; $frag5 = explode(",", $output5); //echo $frag[2]; //echo $frag[3]; // echo'<br/>'; //echo $frag[4]; //echo $frag[5]; //echo'<br/>'; $bid10 = $frag5[2].$frag5[3]; echo 'gbp/usd bid '.$bid10; echo'<br/>'; $bid11 = $frag5[4].$frag5[5]; echo 'gbp/usd offer '.$bid11; echo'<br/>'; $frag6 = explode(",", $output6); //echo $frag[2]; //echo $frag[3]; // echo'<br/>'; //echo $frag[4]; //echo $frag[5]; //echo'<br/>'; $bid12 = $frag6[2].$frag6[3]; echo 'aud/usd bid '.$bid12; echo'<br/>'; $bid13 = $frag6[4].$frag6[5]; echo 'aud/usd offer '.$bid13; echo'<br/>'; $frag7 = explode(",", $output7); //echo $frag[2]; //echo $frag[3]; // echo'<br/>'; //echo $frag[4]; //echo $frag[5]; //echo'<br/>'; $bid14 = $frag7[2].$frag7[3]; echo 'usd/chf bid '.$bid14; echo'<br/>'; $bid15 = $frag7[4].$frag7[5]; echo 'usd/chf offer '.$bid15; include 'priceadder.php'; ?> <html> <head> <script src="http://code.jquery.com/jquery-latest.js"></script> <script> $(document).ready(function() { $("#bid16").load("start.php"); var refreshid = setinterval(function() { $("#bid16").load("http://webrates.truefx.com/rates/connect.html?c=eur/usd,usd/jpy,usd/cad,eur/jpy,eur/chf,gbp/usd,aud/usd,usd/chf&f=csv&s=n"); }, 500); $.ajaxsetup({ cache: false }); }); </script> </head> <body> <div id="bid16"></div> </body> </html> priceadder.php
<?php $timestamp=time();set_time_limit (0); ?> <!doctype html> <head><meta charset="utf-8"></head> <body> <form action="price.php" method="get" id="myform"> <p>symbol : <select name = "selection" id="selection"> <option value="choose one">choose one</option> <option value="1">eur/usd</option> <option value="2">usd/jpy</option> <option value="3">usd/cad</option> <option value="4">gbp/usd</option> <option value="5">eur/jpy</option> <option value="6">eur/chf</option> <option value="7">aud/usd</option> <option value="8">usd/chf</option> </select></p> <p> date : <input type="datetime" value="<?php echo date("y-m-d ",$timestamp); ?>" name="date"/></p> <p> type : <input type="radio" name="type" value="buy">buy <input type="radio" name="type" value="sell">sell <p> size : <input type="number"pattern="[0-9]+([\.|,][0-9]+)?" step="0.01"name="size"/></p> <p> bid price : <input id="bidprice" name="bidprice" type="text" value=""> offer price<input id="offerprice" name="offerprice" type="text" value=""> <p> stop loss : <input type="number"step="any" name="stoploss"/></p> <p> take profit : <input type="number"step="any"name="takeprofit"/></p> <input type="submit" value="submit"/> </form> <link rel="stylesheet" type="text/css" href=""> <script type="text/javascript"> window.onload=function() { if (document.getelementbyid) { document.getelementbyid("selection").onchange=function() { switchme(this); } } } function switchme(snewsel) { var ind = snewsel.selectedindex; var txt = document.getelementbyid('bidprice'); var txt2 = document.getelementbyid('offerprice'); switch (ind) { case 1: // car purchase txt.value = <?php echo json_encode($bid); ?>; txt2.value = <?php echo json_encode($bid1); ?>; break; case 2: // other purchase txt.value = <?php echo json_encode($bid2); ?>; txt2.value = <?php echo json_encode($bid3); ?>; break; case 3: // other purchase txt.value = <?php echo json_encode($bid4); ?> ; txt2.value = <?php echo json_encode($bid5); ?>; break; default: txt.value=''; break; } } </script> </body> </html>
first of all, need make loop (while/for/foreach) in start.php. same thing many times.
then problem need use setinterval(callback, milliseconds) function :
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