Javascript 它可能不起作用…JS已经对URI进行了编码，然后我的PHP在开始附近定义变量时对其进行了解码。嗯…我认为encodeURI在这种情况下对您没有帮助。。。声明encodeURI“假定URI是完整的URI，因此不对URI中具有特殊含义的保留字符进行编码。”哪个
Javascript 它可能不起作用…JS已经对URI进行了编码，然后我的PHP在开始附近定义变量时对其进行了解码。嗯…我认为encodeURI在这种情况下对您没有帮助。。。声明encodeURI“假定URI是完整的URI，因此不对URI中具有特殊含义的保留字符进行编码。”哪个,javascript,php,jquery,mysql,dynamic,Javascript,Php,Jquery,Mysql,Dynamic,它可能不起作用…JS已经对URI进行了编码，然后我的PHP在开始附近定义变量时对其进行了解码。嗯…我认为encodeURI在这种情况下对您没有帮助。。。声明encodeURI“假定URI是完整的URI，因此不对URI中具有特殊含义的保留字符进行编码。”哪个“+”是保留字符。是否可以记录encodeURIComponent的结果（document.getElementById（'range'）。value）；到控制台查看它是否为您正确编码？ <script src="http://c
它可能不起作用…JS已经对URI进行了编码，然后我的PHP在开始附近定义变量时对其进行了解码。嗯…我认为encodeURI在这种情况下对您没有帮助。。。声明encodeURI“假定URI是完整的URI，因此不对URI中具有特殊含义的保留字符进行编码。”哪个“+”是保留字符。是否可以记录encodeURIComponent的结果（document.getElementById（'range'）。value）；到控制台查看它是否为您正确编码？
<script src="http://code.jquery.com/jquery-latest.min.js"></script>
<script>
$(function(){
$("#type").change(function() {
var tval = document.getElementById('type').value;
$("#range").load(encodeURI("findbackend.php?type=" + tval));
});
$("#range").change(function() {
rval = document.getElementById('range').value;
$("#power").load(encodeURI("findbackend.php?range=" + rval));
});
$("#power").change(function() {
//var rval = document.getElementById('range').value;
psval = document.getElementById('power').value;
$("#setpoint").load(encodeURI("findbackend.php?range=" + rval + "&power=" + psval));
});
$("#setpoint").change(function() {
//var rval = document.getElementById('range').value;
//var psval = document.getElementById('power').value;
stval = document.getElementById('setpoint').value;
$("#output").load(encodeURI("findbackend.php?range=" + rval + "&power=" + psval + "&setpoint=" + stval));
});
});
</script>
</head>
<body>
<!-- Google Analytics Script -->
<?php include_once("scripts/analyticstracking.php") ?>
<div class="wrapper"> <!-- Sticky Footer Wrapper -->
<div id="panorama"></div>
<div id="header">
<?php include("include/header/banner.php") ?>
<?php include("include/header/nav.php") ?>
<?php include("include/header/quicksearch.php") ?>
</div>
<div id="content">
<div id="findoptions">
<select id="type" class="finddrops">
<option selected value="base">Please Select</option>
<option value="DC Voltage">DC Voltage</option>
<option value="DC Current">DC Current</option>
<option value="AC Voltage">AC Voltage</option>
<option value="AC Current">AC Current</option>
<option value="Strainguage">Strainguage</option>
</select>
<br>
<select id="range" class="finddrops">
<option>Please choose from above</option>
</select>
<br>
<select id="power" class="finddrops">
<option>Please choose from above</option>
</select>
<br>
<select id="setpoint" class="finddrops">
<option>Please choose from above</option>
</select>
<br>
<select id="output" class="finddrops">
<option>Please choose from above</option>
</select>
<br>
<select id="blarg" class="finddrops">
<option>Please choose from above</option>
</select>
</div>
<div id="findresults" class="finddrops">
</div>
</div>
</div>
<div class="footer">
<?php include("include/footer/footer.php") ?>
</div>
<?php
//\\ MODULAR DEPENDANT DROPDOWNS \\//
//creates DB connection
$dbHost = 'host';
$dbUser = 'user';
$dbPass = 'pass';
$dbDatabase = 'database';
$con = mysql_connect($dbHost, $dbUser, $dbPass) or trigger_error("Failed to connect to MySQL Server. Error: " . mysql_error());
mysql_select_db($dbDatabase) or trigger_error("Failed to connect to database {$dbDatabase}. Error: " . mysql_error());
//prevents injections
//any order
$type = mysql_real_escape_string(urldecode($_GET['type']));
isset($_GET['range'])?$range = mysql_real_escape_string(urldecode($_GET['range'])):"";
isset($_GET['power'])?$power = mysql_real_escape_string(urldecode($_GET['power'])):"";
isset($_GET['setpoint'])?$setpoint = mysql_real_escape_string(urldecode($_GET['setpoint'])):"";
//forms the query depending on what data is recieved through GET
//first option on the bottom; last option on the top to avoid conflicts
if (isset($_GET['setpoint'])) {
$query = "SELECT DISTINCT stp FROM meters WHERE sio='$range' AND pso='$power' AND stp='$setpoint' ORDER BY model";
} elseif (isset($_GET['power'])) {
$query = "SELECT DISTINCT stp FROM meters WHERE sio='$range' AND pso='$power' ORDER BY model";
} elseif (isset($_GET['range'])) {
$query = "SELECT DISTINCT pso FROM meters WHERE sio='$range' ORDER BY model";
} else {
$query = "SELECT DISTINCT sio FROM meters WHERE sit LIKE '%$type%' ORDER BY model";
}
//creates a result array from query results
$result = mysql_query($query);
//outputs dropdown options dependent on what GET variables are set
//first option on the bottom; last option on the top to avoid conflicts
if (isset($_GET['setpoint'])) {
while ($row = mysql_fetch_array($result)) {
echo "<option value='" . $row{'stp'} . "'>" . $row{'stp'} . "</option>";
}
} elseif (isset($_GET['power'])) {
echo "<option>Choose Setpoint Options</option>";
while ($row = mysql_fetch_array($result)) {
$row{'stp'} = ucfirst($row{'stp'}); //capitalizes the first letter; necessary?
echo "<option value='" . $row{'stp'} . "'>" . $row{'stp'} . "</option>";
}
} elseif (isset($_GET['range'])) {
while ($row = mysql_fetch_array($result)) {
echo "<option value='" . $row{'pso'} . "'>" . $row{'pso'} . "</option>";
}
} else {
while ($row = mysql_fetch_array($result)) {
echo "<option value='" . $row{'sio'} . "'>" . $row{'sio'} . "</option>";
}
}
//Thanks to Chris Coyier for the wonderful examples on CSS-Tricks
//A Web Application by Zach Klemp
?>
$("#power").load(encodeURI("findbackend.php?range=" + rval.replace("+","+").replace("-","-").replace("/","/"));
rval = encodeURIComponent(document.getElementById('range').value);
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
header('Content-Type: text/html; charset=utf-8');
rval = encodeURIComponent(document.getElementById('range').value);