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我如何讓我的房價可以刷新？

2013-07-31 70 views
-2

競價和報價由$ bid，$ bid1，$ bid2定義。他們需要每1秒更新一次，並且它們位於我已經預定義的文本字段中。我能夠選擇利率，但我怎麼才能讓他們清爽？我如何讓我的房價可以刷新？

繼承人的代碼：

Start.php

<?php 
session_start(); 
$timestamp=time();set_time_limit (0); 
echo 'Welcome to 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 the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

    // $output contains the output string 
    $output = curl_exec($ch); 


    // close curl resource to free up system resources 
    curl_close($ch); 

     $ch = curl_init(); 

    // set url 
    curl_setopt($ch, CURLOPT_URL, $url1); 

    //return the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

    // $output contains the output string 
    $output1 = curl_exec($ch); 


    // close curl resource to free up system resources 
    curl_close($ch); 

       $ch = curl_init(); 

    // set url 
    curl_setopt($ch, CURLOPT_URL, $url2); 

    //return the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

    // $output contains the output string 
    $output2 = curl_exec($ch); 




    // close curl resource to free up system resources 
    curl_close($ch); 

       $ch = curl_init(); 

    // set url 
    curl_setopt($ch, CURLOPT_URL, $url3); 

    //return the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

    // $output contains the output string 
    $output3 = curl_exec($ch); 



    // close curl resource to free up system resources 
    curl_close($ch); 

       $ch = curl_init(); 

    // set url 
    curl_setopt($ch, CURLOPT_URL, $url4); 

    //return the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

    // $output contains the output string 
    $output4 = curl_exec($ch); 



    // close curl resource to free up system resources 
    curl_close($ch); 

       $ch = curl_init(); 

    // set url 
    curl_setopt($ch, CURLOPT_URL, $url5); 

    //return the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

    // $output contains the output string 
    $output5 = curl_exec($ch); 



    // close curl resource to free up system resources 
    curl_close($ch); 

       $ch = curl_init(); 

    // set url 
    curl_setopt($ch, CURLOPT_URL, $url6); 

    //return the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

    // $output contains the output string 
    $output6 = curl_exec($ch); 



    // close curl resource to free up system resources 
    curl_close($ch); 

       $ch = curl_init(); 

    // set url 
    curl_setopt($ch, CURLOPT_URL, $url7); 

    //return the transfer as a string 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 

    // $output contains the output string 
    $output7 = curl_exec($ch); 



    // close curl resource to free up 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>

來源

2013-07-31 Quan Yi

回答

0

首先，你需要做一個循環（在/爲/的foreach）在你的start.php。你多次做同樣的事情。

那麼對於你的問題，你需要使用的setInterval（回調，毫秒）功能：

http://www.w3schools.com/jsref/met_win_setinterval.asp

來源

2013-07-31 07:49:44 EoiFirst

+0

我應該把設定的時間間隔？ –

+0

當DOM準備就緒時。最簡單的方法是使用jQuery插件。 $（function（）{setInterval（）}。只有在DOM準備好後纔會執行 – EoiFirst

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