没有从Ajax脚本获得正确的返回值 [英] Not getting correct return values from Ajax script
问题描述
任何人都知道为什么我没有得到任何回报值？它会返回单词而不是数字吗？
HTML
[HTML]
< HTML>
< head>
< title> Zellers Carpeting Cost Estimate< / title>
< / head>
< script>
var http = createRequestObject（）;
函数createRequestObject（）{
var ro;
var browser = navigator.appName;
if（browser ==" Microsoft Internet Explorer"）{
ro = new ActiveXObject（" Microsoft.XMLHTTP"）;
} else {
ro = new XMLHttpRequest（）;
}
返回ro;
}
函数CarpetJob（argW，argL，argType，argPad，argReq）{
var宽度;
var长度;
var carpet;
var padding;
var install;
width = document.carpetform.width.value;
length = document.carpetform.length.value;
carpet = document.carpetform.carpet.value;
padding = document.carpetform.padding.value;
install = document.carpetform.install 。值;
http.open（''get''，" carpet.php？width =" + argW +"& length =" + argL +"& carpet =" + argType +"& padding =" + argPad +"& install =" + argReq）;
http.onreadystatechange = handleResponse;
http.send（null）;
}
函数handleResponse（）{
if（http .readyState == 4）{
document.getElementById（" results"）。innerHTML = http.responseText;
}
}
< / script>
< body>
< div id =" banner"> ;
< h1> Zellers Carpeting< / h1>
< h2>成本估算< / h3>
< / div>
< div class ="说明">输入所有相关参数，然后点击提交以估算您的房间铺设费用< / div>
< div id =" userinput">
< form method =" get"名称= QUOT; carpetform" action ="＃">
< table>
< tr>
< td>房间尺寸（以英尺为单位） ）：< / td>
< td>< input type =" text"名称= QUOT;宽度"> x< input type =" text" name =" length">< / td>
< / tr>
< tr>
< td> ;< strong>地毯类型：< / strong>< / td>
< td>
< select name =" carpet">
< option value ="">选择地毯类型< /选项>
< option value =" B"> Budget< / option>
< option value =" S"> Standard< / option> < option value =" P"> Premium< / option>
< / select>
< / td>
< / tr>
< tr>
< td>< strong>填充类型：< / strong>< / td>
< td>
< select name =" padding">
< option value ="" >选择填充< /选项>
< option value =" S">标准< /选项>
< option value =" P"> Premium< / option>
< / select>
< ; / td>
< / tr>
< tr>
< td>< strong>需要安装：< / strong>< / td>
< td>是< input type = radio name =" install" value = y>& nbsp;& nbsp;& nbsp; No
< input type = radio name =" install" value = n>< / td>
< / tr>
< tr>
< td align = center colspan = 2>< input type =" button"值= [提交" onclick =" CarpetJob（）;">< / td>
< / tr>
< / table>
< / form>
< / div>
< div id =" results">
< / div>
< / body>
< / HTML>
PHP PAGE
<！DOCTYPE html PUBLIC" - // W3C // DTD XHTML 1.0 Transitional // EN"
" http：//www.w3。 org / TR / xhtml1 / DTD / xhtml1-Transitional.dtd">
< html xmlns =" http：//www.w3.org/1999/xhtml"郎= QUOT;恩" xml：lang =" en">
< head>
< meta http-equiv =" content-type" ;含量=" text / html的;字符集= ISO-8859-1" />
< title> Carpet< / title>
< link type =" text / css"的rel ="样式表" HREF =" carpet.css" />
< / head>
< body>
< h1>地毯订单摘要：< / h1>
< div id =" all">
<？php
$ W = $ _ GET [''width''];
$ L = $ _ GET [''length''];
$ carpet = $ _ GET [''地毯''];
$ padding = $ _ GET [''padding''];
$ install = $ _ GET [''install''];
< br $>
// 20％以上的公式
$ area = $ W * $ L;
$ extra = $ area * .20 + $ area;
？>
< br />
< br />
<？php
//地毯价格
if（$ carpet ==" B"）{
$ c =" 1.00" ;;
}
if（$ carpet ==" S"）{
$ c =" 1.50";
}
if（$ carpet ==" P"）{
$ c =" 2.00";
}
$ carpetCost = $ c * $ extra;
print（"你的$ area ft.of Carpet将花费$ carpetCost"）;
？>
< br />
< br />
<？php
//填充成本
if（$ padding ==" S"）{
$ cp = .35;
}
if（$ padding ==" P"）{
$ cp = .50;
}
$ cPadding = $ cp * $ extra;
print（"你的Padding将花费$$ cPadding"）
？>
< br />
< br />
<？php
//安装费用
if（$ install ==" n"）{
$ in = .00;
}
if（$ install ==" y"）{
$ in = 2.00; < br $>
}
$ installCost = $ in * $ extra;
print（"您的安装费用将是$$ installCost"）;
？>
< br />
< br />
<？php
$ salesTax =（$ carpetCost + $ cPadding）*。07;
打印（您的销售税将为$$ salesTax）;
？>
< br />
< br />
<？php
$ totalCost = $ carpetCost + $ cPadding + $ installCost + $ sal esTax;
print（你的地毯总价为$$ totalCost）;
？>
< br />
< br />
<？php
if（$ carpet ==" B"）{
print（''< img SRC =" budget.jpg" alt =" Budget Carpet" />''）;
}
if（$ carpet ==" S"）{
print（''< img src =" standard.jpg" alt =" Standard Carpet" />''）;
}
if（$ carpet ==" P"）{
print（''< img src =" premium。 jpg" alt =" Premium Carpet" />''）;
}
？>
<？php
if（$ install ==" y"）{
print（'' < img src =" logo.jpg" alt =" logo" />''）;
}
if（$ install = =" n"）{
}
？>
< / div>
< / body>
< / html> [/ HTML]
W =
L =
anyone have any idea why i am not getting any return values? it will return the words just not the numbers?
HTML
[HTML]
<HTML>
<head>
<title>Zellers Carpeting Cost Estimate</title>
</head>
<script>
var http = createRequestObject();
function createRequestObject() {
var ro;
var browser = navigator.appName;
if(browser == "Microsoft Internet Explorer"){
ro = new ActiveXObject("Microsoft.XMLHTTP");
}else{
ro = new XMLHttpRequest();
}
return ro;
}
function CarpetJob(argW,argL, argType, argPad, argReq) {
var width;
var length;
var carpet;
var padding;
var install;
width=document.carpetform.width.value;
length=document.carpetform.length.value;
carpet=document.carpetform.carpet.value;
padding=document.carpetform.padding.value;
install=document.carpetform.install.value;
http.open(''get'', "carpet.php?width=" + argW +"&length="+ argL +"&carpet=" + argType +"&padding="+ argPad +"&install="+ argReq);
http.onreadystatechange = handleResponse;
http.send(null);
}
function handleResponse() {
if(http.readyState == 4){
document.getElementById("results").innerHTML = http.responseText;
}
}
</script>
<body>
<div id="banner">
<h1>Zellers Carpeting</h1>
<h2>Cost Estimate</h3>
</div>
<div class="instructions">Enter all the relevant parameters and click submit for an estimate of the cost of carpeting your room</div>
<div id="userinput">
<form method="get" name="carpetform" action="#">
<table>
<tr>
<td>Room Dimensions (in ft):</td>
<td><input type="text" name="width"> x <input type="text" name="length"></td>
</tr>
<tr>
<td ><strong>Type of Carpet:</strong></td>
<td>
<select name="carpet">
<option value="">Choose Carpet Type</option>
<option value="B">Budget</option>
<option value="S">Standard</option> <option value="P">Premium</option>
</select>
</td>
</tr>
<tr>
<td ><strong>Type of Padding:</strong></td>
<td>
<select name="padding">
<option value="">Choose Padding</option>
<option value="S">Standard</option>
<option value="P">Premium</option>
</select>
</td>
</tr>
<tr>
<td><strong>Installation Required:</strong></td>
<td>Yes<input type=radio name="install" value=y> No
<input type=radio name="install" value=n></td>
</tr>
<tr>
<td align=center colspan=2><input type="button" value="Submit" onclick="CarpetJob();"></td>
</tr>
</table>
</form>
</div>
<div id="results">
</div>
</body>
</HTML>
PHP PAGE
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-Transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
<head>
<meta http-equiv="content-type" content="text/html; charset=iso-8859-1" />
<title>Carpet</title>
<link type="text/css" rel="stylesheet" href="carpet.css" />
</head>
<body>
<h1>The Summary of Your Carpet Order:</h1>
<div id="all">
<?php
$W=$_GET[''width''];
$L=$_GET[''length''];
$carpet=$_GET[''carpet''];
$padding=$_GET[''padding''];
$install=$_GET[''install''];
//The formula for 20% more
$area= $W * $L;
$extra=$area * .20 + $area;
?>
<br />
<br />
<?php
//The carpet price
if($carpet=="B"){
$c="1.00";
}
if($carpet=="S"){
$c="1.50";
}
if($carpet=="P"){
$c="2.00";
}
$carpetCost= $c * $extra;
print ("Your $area ft. of Carpet will cost $$carpetCost");
?>
<br />
<br />
<?php
//Padding Cost
if($padding=="S"){
$cp=.35;
}
if($padding=="P"){
$cp=.50;
}
$cPadding=$cp * $extra;
print ("Your Padding will cost $$cPadding")
?>
<br />
<br />
<?php
//The Install cost
if($install=="n"){
$in=.00;
}
if($install=="y"){
$in=2.00;
}
$installCost=$in * $extra;
print ("Your install cost will be $$installCost");
?>
<br />
<br />
<?php
$salesTax=($carpetCost+$cPadding)*.07;
print ("Your Sales Tax will be $$salesTax");
?>
<br />
<br />
<?php
$totalCost=$carpetCost+$cPadding+$installCost+$sal esTax;
print ("Your Grand Total for your carpet is $$totalCost");
?>
<br />
<br />
<?php
if ($carpet=="B"){
print ('' <img src="budget.jpg" alt="Budget Carpet"/>'' );
}
if ($carpet=="S"){
print (''<img src="standard.jpg" alt="Standard Carpet"/>'');
}
if ($carpet=="P"){
print (''<img src="premium.jpg" alt="Premium Carpet"/>'');
}
?>
<?php
if ($install=="y"){
print (''<img src="logo.jpg" alt="logo"/>'');
}
if ($install=="n"){
}
?>
</div>
</body>
</html>[/HTML]
W=
_GET[''width''];
L=
这篇关于没有从Ajax脚本获得正确的返回值的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！
