dousaoxiancy199896 2013-08-19 06:13
浏览 74

如何在不重新加载的情况下刷新PHP页面

I have a PHP page called js.php and i want to refresh the page without reloading the entire page. I know this question has been asked too many times but I just cant understand it. I tried the code below but its not working. And i also wanna ask, where is this code supposed to be placed in. js.php or another file?? Is there any other way of making the page refresh without reload? Its rather long but ultimately i want to refresh the page , specifically 2 variables , profittext and sumtext Please ignore the slash codes.

js.php

<?php 
//error_reporting(0);//on if need

//require "core/init.php";
//protectpage();
$bidpricepl='';
$offerpricepl='';
$sum='';
$profitText =0;
$sumText=0;
?>

<!DOCTYPE html>
<html>
<head>
<h2>Trade Page</h2>

<script type="text/JavaScript">
<!--
//function timedRefresh(timeoutPeriod) {
    //setTimeout("location.reload(true);",timeoutPeriod);
//}
//   -->
</script>
</head>
<body onload="JavaScript:timedRefresh(2000);">

<script>
function openWin()
{
myWindow=window.open('tradeform.php','pop','width=600,height=600');

myWindow.focus();
}
function openWin1()
{
myWindow=window.open('tradehistory.php','pop','width=1000,height=600');

myWindow.focus();
}
</script>
</head>
<body>
<table style="border:1px solid black;">
<tr>
<th style="border:1px solid black;">User Name</th><th style="border:1px solid black;">Balance</th>
</tr>
<tr>
<td style="border:1px solid black;">Eg.SEYAN</td><td style="border:1px solid black;">Eg. 50000 </td>
</tr>
</table>
<input style="display:inline" type="button" value="Create New Order" onclick="openWin()" />
<input style="display:inline" type="button" value="Trade History" onclick="openWin1()" />

<link rel="stylesheet" type="text/css" href="truefxhp.css" />
<iframe  src="http://webrates.truefx.com/rates/webWidget/trfxhp.jsp?c=EUR/USD,USD/JPY,USD/CAD,EUR/JPY,EUR/CHF,GBP/USD,AUD/USD,USD/CHF" width="400" height="400" seamless></iframe>
</body>
</html>
<table style="border:1px solid black;">
<tr>
<th style="border:1px solid black;">User Name</th><th style="border:1px solid black;">Balance</th><th style="border:1px solid black;">Equity</th>
</tr>
<tr>
<td style="border:1px solid black;">SEYAN</td><td style="border:1px solid black;">50000 </td><td style="border:1px solid black;">50000 </td>
</tr>
</table>
<?php 
echo "<br>";
require_once 'connect.php';
include 'start.php';
include 'functions.php';


$query = "SELECT * FROM opentrades"; //You don't need a ; like you do in SQL
$result = mysql_query($query);
echo "<table border = '1px'>"; // start a table tag in the HTML
echo "<tr><td>" . "Order Number" . "</td><td>" . "Selection" . "</td><td>" . "Date" . "</td><td>" . "Type" . "</td><td>" . "Size" . "</td><td>" . "Bid Price" . "</td><td>" . "Offer Price" . "</td><td>" ."Stop Loss" . "</td><td>" . "Take Profit" . "</td><td>" ."Profit/Loss(USD)"."</td><td>" ."Close"."</td></tr>" ;  //$row['index'] the index here is a field name

while($row = mysql_fetch_assoc($result)){   //Creates a loop to loop through results
if ($row['selection']=='eur/usd')// TO RETRIEVE BID AND OFFER FOR EACH ROW
            {
            $bidpricepl=$bid;

            $offerpricepl=$bid1;

            }
    elseif ($row['selection']=='usd/jpy')
            {
            $bidpricepl=$bid2;

            $offerpricepl=$bid3;

            }
    elseif ($row['selection']=='usd/cad')
            {
            $bidpricepl=$bid4;

            $offerpricepl=$bid5;

            }
    elseif ($row['selection']=='eur/jpy')
            {
            $bidpricepl=$bid6;

            $offerpricepl=$bid7;

            }
    elseif ($row['selection']=='eur/chf')
            {
            $bidpricepl=$bid8;

            $offerpricepl=$bid9;

            }
    elseif ($row['selection']=='gbp/usd')
            {
            $bidpricepl=$bid10;

            $offerpricepl=$bid11;

            }
    elseif ($row['selection']=='aud/usd')
            {
            $bidpricepl=$bid12;

            $offerpricepl=$bid13;

            }
    elseif ($row['selection']=='usd/chf')
            {
            $bidpricepl=$bid14;

            $offerpricepl=$bid15;

            }
    if ($row['type']=="buy")
        {
            //$last3charsoffer = substr($row['offerprice'], -6);
            //$offernodecimal = str_replace('.', '', $last3charsoffer);
            //$last3charsoffer1 = substr($offerpricepl, -6);
            //$offernodecimal1 = str_replace('.', '', $last3charsoffer1);

            //$pips2 = ltrim($pips2, '0');
            //$calcpips2=$calcpips/$minipipskiller;
            //$last3charsoffer = substr($row['offerprice'], -6);
            //$offernodecimal = str_replace('.', '', $last3charsoffer);
            //$last3charsoffer1 = substr($offerpricepl, -6);
            //$offernodecimal1 = str_replace('.', '', $last3charsoffer1);
            //$minipipskiller='10';
            //$offeropen=$row['offerprice'];// to define variable
            //$pips=$offerpricepl-$offeropen;// to calculate difference STEP 1
            //$calcpips = str_replace('.', '', $pips); //removing the deci
            //$calcpips = ltrim($calcpips, '0');// remove zeros in front
            //$calcpips2=$calcpips/$minipipskiller;// to divide by 10 to cut mini pips  
            $minipipskiller='10';
            $offeropen=$row['offerprice'];
            $pips=$offerpricepl-$offeropen;
            $closedb=$offeropen;
            $pips1=round($pips, 6);
            $pips2 = str_replace('.', '', $pips1);
                if ($pips2<0)
            {
                $pips2 = str_replace('-', '', $pips2);
                $pips2 = ltrim($pips2, '0');
                $pips2 = -1 * abs($pips2);
            }
            else {
                $pips2 = ltrim($pips2, '0');
            }
            $pips3=$pips2/$minipipskiller;
        }// PIP COUNTING
    elseif ($row['type']=="sell")//FOR PIP COUNTING
        {
            //$last3charsbid = substr($row['bidprice'], -6);
            //$bidnodecimal = str_replace('.', '', $last3charsbid);
            //$last3charsbid1 = substr($bidpricepl, -6);
            //$bidnodecimal1 = str_replace('.', '', $last3charsbid1);
            $minipipskiller='10';
            $bidopen=$row['bidprice'];
            $pips=$bidopen-$bidpricepl;
            $closedb=$bidopen;
            $pips1=round($pips, 6);
            $pips2 = str_replace('.', '', $pips1);
            if ($pips2<0)
            {
                $pips2 = str_replace('-', '', $pips2);
                $pips2 = ltrim($pips2, '0');
                $pips2 = -1 * abs($pips2);
            }
            else {
                $pips2 = ltrim($pips2, '0');
            }
            $pips3=$pips2/$minipipskiller;
        }
        //echo $pips3;


            $ticksize= "0.0001";// FOR PROFIT AND LOSS
            $lot1 = "100000";
            $sizecalc=$row['size'] * $lot1;

                if ($row['type']=="buy")
            {   
                $profitandloss=$sizecalc*$ticksize*$pips3; //per TRADE
            }
            if ($row['type']=="sell")
            {
                $profitandloss=$sizecalc*$ticksize*$pips3; //per TRADE
            }
            //echo $lot1;
            //echo $ticksize;

            $zero= '0';
            //if($profitandloss<$zero){
            //      echo "<div style=\"color: red;\">$profitandloss</div>";
            //}
            //elseif ($profitandloss>$zero){
                //  echo "<div style=\"color: green;\">$profitandloss</div>";
            //}
            if($profitandloss<$zero) {
                  $profitText = "<div style=\"color: red;\">$profitandloss</div>";
                } elseif ($profitandloss>$zero) {
                    $profitText = "<div style=\"color: green;\">$profitandloss</div>";
                }
                // for profit and loss counting

$sum+= $profitandloss;
             //

        echo "<tr><td>" . $row['trade_id'] .         
        "</td><td>" . $row['selection'] . 
        "</td><td>" . $row['date'] .
        "</td><td>" . $row['type'] .
        "</td><td>" . $row['size'] .
        "</td><td>" . $row['bidprice'] .
        "</td><td>" . $row['offerprice'] .
        "</td><td>" . $row['stoploss'] .
        "</td><td>" . $row['takeprofit'] .
        "</td><td>" . $profitText . 
        "</td><td><a href ='delete.php?id=".
        $row['trade_id']."'>X</a>
         </td></tr>";  
$profitandloss=0;

if($sum<$zero) {
      $sumText = "<div style=\"color: red;\">$sum</div>";
} elseif ($sum>$zero) {
    $sumText = "<div style=\"color: green;\">$sum</div>";
}
}

echo "</table><br>";



//$result_array = $codes->result_array();
//$results = array();
//$today = time();

//foreach($codes->result_array() as $row)
//{
//    if(strtotime($row['exp_date']) <= $today)
//    {//-- Keep this
 //      $results[] = $row;
    //var allLinks = document.links;

// Bind the event handler to each link individually
//for (var i = 0, n = allLinks.length; i < n; i++) {
    //allLinks[i].addEventListener('click', function (event) {});
   // allLinks[i].onclick = function () {
        // Do something            

?>

JavaScript

<html>
    <head>
        <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.3.0/jquery.min.js">

            $(document).ready(function() {
             var reloadData = 0; // store timer

                load data on page load, which sets timeout to reload again
               loadData();
            });

            function loadData() {
                $('#load_me').load('js.php', function() {
                   if (reloadData != 0)
                       window.clearTimeout(reloadData);
                   reloadData = window.setTimeout(loadData, 1000)
               }).fadeIn("slow"); 
            }
        </script>
    </head>
    <body>
        <div id="load_me"></div>
    </body>
</html>
  • 写回答

6条回答 默认 最新

  • douhuangjian9627 2013-08-19 06:20
    关注

    You can keep this code in Js.php

    If you are not getting desired results, t## en you can try filrebug and chjeck for any javascript errors using ctr+shift+j

    Or else use iframe.

    评论

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