我刚从jee开始，我正在开发一个Web应用程序。我有连续的表格，最终生成一个文件。我的问题是我想添加一个十字架，显示每个表单中都有错误，或者显示相反的检查，以便在表单未完成时不允许生成文件。这是我的代码来源，如果有任何误解，它有助于描述问题 谢谢你的回复
$(function() {
/*
number of fieldsets
*/
var fieldsetCount = $('#createbank').children().length;
/*
current position of fieldset / navigation link
*/
var current = 1;
/*
sum and save the widths of each one of the fieldsets
set the final sum as the total width of the steps element
*/
var stepsWidth = 0;
var widths = new Array();
$('#steps .step').each(function(i){
var $step = $(this);
widths[i] = stepsWidth;
stepsWidth += $step.width();
});
$('#steps').width(stepsWidth);
/*
to avoid problems in IE, focus the first input of the form
*/
$('#createbank').children(':first').find(':input:first').focus();
/*
show the navigation bar
*/
$('#navigation').show();
/*
when clicking on a navigation link
the form slides to the corresponding fieldset
*/
$('#navigation a').bind('click',function(e){
var $this = $(this);
var prev = current;
$this.closest('ul').find('li').removeClass('selected');
$this.parent().addClass('selected');
/*
we store the position of the link
in the current variable
*/
current = $this.parent().index() + 1;
/*
animate / slide to the next or to the corresponding
fieldset. The order of the links in the navigation
is the order of the fieldsets.
Also, after sliding, we trigger the focus on the first
input element of the new fieldset
If we clicked on the last link (confirmation), then we validate
all the fieldsets, otherwise we validate the previous one
before the form slided
*/
$('#steps').stop().animate({
marginLeft: '-' + widths[current-1] + 'px'
},500,function(){
if(current == fieldsetCount)
validateSteps();
else
validateStep(prev);
$('#createbank').children(':nth-child('+ parseInt(current) +')').find(':input:first').focus();
});
e.preventDefault();
});
/*
clicking on the tab (on the last input of each fieldset), makes the form
slide to the next step
*/
$('#createbank > fieldset').each(function(){
var $fieldset = $(this);
$fieldset.children(':last').find(':input').keydown(function(e){
if (e.which == 9){
$('#navigation li:nth-child(' + (parseInt(current)+1) + ') a').click();
/* force the blur for validation */
$(this).blur();
e.preventDefault();
}
});
});
/*
validates errors on all the fieldsets
records if the Form has errors in $('#createbank').data()
*/
function validateSteps(){
var FormErrors = false;
for(var i = 1; i < fieldsetCount; ++i){
var error = validateStep(i);
if(error == -1)
FormErrors = true;
}
$('#createbank').data('errors',FormErrors);
}
/*
validates one fieldset
and returns -1 if errors found, or 1 if not
*/
function validateStep(step){
if(step == fieldsetCount) return;
var error = 1;
var hasError = false;
$('#createbank').children(':nth-child('+ parseInt(step) +')').find(':input:not(button)').each(function(){
var $this = $(this);
var valueLength = jQuery.trim($this.val()).length;
if(valueLength == ''){
hasError = true;
$this.css('background-color','#FFEDEF');
}
else
$this.css('background-color','#FFFFFF');
});
var $link = $('#navigation li:nth-child(' + parseInt(step) + ') a');
$link.parent().find('.error,.checked').remove();
var valclass = 'checked';
if(hasError){
error = -1;
valclass = 'error';
}
$('<span class="'+valclass+'"></span>').insertAfter($link);
return error;
}
$("#next").click(function() {
var v = $("#navigation ul li.selected");
var n = $(v).next("li").length;
if (n == 1){
v.removeClass("selected").next("li").find("a").trigger("click")
}
});
$("#prev").click(function() {
var v = $("#navigation ul li.selected");
var n = $(v).prev("li").length;
if (n == 1){
v.removeClass("selected").prev("li").find("a").trigger("click")
}
});
/*
if there are errors don't allow the user to submit
*/
$('#registerButton').bind('click',function(){
if($('#createbank').data('errors')){
alert('Please correct the errors in the Form');
return false;
}
});
$file = 'template_bank_modified.sql';
if (! file) {
die('file not found'); //Or do something
} else {
if(isset($_GET['file'])){
// Set headers
header("Cache-Control: public");
header("Content-Description: File Transfer");
header("Content-Disposition: attachment; filename=$file");
header("Content-Type: application/zip");
header("Content-Transfer-Encoding: binary");
// Read the file from disk
readfile($file); }
}
});*{
margin:0px;
padding:0px;
}
body{
color:#444444;
font-size:13px;
background: #f2f2f2;
font-family:"Century Gothic", Helvetica, sans-serif;
}
#content{
margin:15px auto;
text-align:center;
width:600px;
position:relative;
height:100%;
}
#wrapper{
-moz-box-shadow:0px 0px 3px #aaa;
-webkit-box-shadow:0px 0px 3px #aaa;
box-shadow:0px 0px 3px #aaa;
-moz-border-radius:10px;
-webkit-border-radius:10px;
border-radius:10px;
border:2px solid #fff;
background-color:#f9f9f9;
width:600px;
overflow:hidden;
}
#steps{
width:600px;
/*height:320px;*/
overflow:hidden;
}
.step{
float:left;
width:600px;
/*height:320px;*/
}
#navigation{
height:45px;
background-color:#e9e9e9;
border-top:1px solid #fff;
-moz-border-radius:0px 0px 10px 10px;
-webkit-border-bottom-left-radius:10px;
-webkit-border-bottom-right-radius:10px;
border-bottom-left-radius:10px;
border-bottom-right-radius:10px;
}
#navigation ul{
list-style:none;
float:left;
margin-left:22px;
}
#navigation ul li{
float:left;
border-right:1px solid #ccc;
border-left:1px solid #ccc;
position:relative;
margin:0px 2px;
}
#navigation ul li a{
display:block;
height:45px;
background-color:#444;
color:#777;
outline:none;
font-weight:bold;
text-decoration:none;
line-height:45px;
padding:0px 20px;
border-right:1px solid #fff;
border-left:1px solid #fff;
background:#f0f0f0;
background:
-webkit-gradient(
linear,
left bottom,
left top,
color-stop(0.09, rgb(240,240,240)),
color-stop(0.55, rgb(227,227,227)),
color-stop(0.78, rgb(240,240,240))
);
background:
-moz-linear-gradient(
center bottom,
rgb(240,240,240) 9%,
rgb(227,227,227) 55%,
rgb(240,240,240) 78%
)
}
#navigation ul li a:hover,
#navigation ul li.selected a{
background:#d8d8d8;
color:#666;
text-shadow:1px 1px 1px #fff;
}
span.checked{
background:transparent url(../images/checked.png) no-repeat top left;
position:absolute;
top:0px;
left:1px;
width:20px;
height:20px;
}
span.error{
background:transparent url(../images/error.png) no-repeat top left;
position:absolute;
top:0px;
left:1px;
width:20px;
height:20px;
}
#steps form fieldset{
border:none;
padding-bottom:20px;
}
#steps form legend{
text-align:left;
background-color:#f0f0f0;
color:#666;
font-size:24px;
text-shadow:1px 1px 1px #fff;
font-weight:bold;
float:left;
width:590px;
padding:5px 0px 5px 10px;
margin:10px 0px;
border-bottom:1px solid #fff;
border-top:1px solid #d9d9d9;
}
#steps form p{
float:left;
clear:both;
margin:5px 0px;
background-color:#f4f4f4;
border:1px solid #fff;
width:400px;
padding:10px;
margin-left:100px;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
border-radius: 5px;
-moz-box-shadow:0px 0px 3px #aaa;
-webkit-box-shadow:0px 0px 3px #aaa;
box-shadow:0px 0px 3px #aaa;
}
#steps form p label{
width:160px;
float:left;
text-align:right;
margin-right:15px;
line-height:26px;
color:#666;
text-shadow:1px 1px 1px #fff;
font-weight:bold;
}
#steps form input:not([type=radio]),
#steps form textarea,
#steps form select{
background: #ffffff;
border: 1px solid #ddd;
-moz-border-radius: 3px;
-webkit-border-radius: 3px;
border-radius: 3px;
outline: none;
padding: 5px;
width: 200px;
float:left;
}
#steps form input:focus{
-moz-box-shadow:0px 0px 3px #aaa;
-webkit-box-shadow:0px 0px 3px #aaa;
box-shadow:0px 0px 3px #aaa;
background-color:#FFFEEF;
}
#steps form p.submit{
background:none;
border:none;
-moz-box-shadow:none;
-webkit-box-shadow:none;
box-shadow:none;
}
#steps form button {
border:none;
outline:none;
-moz-border-radius: 10px;
-webkit-border-radius: 10px;
border-radius: 10px;
color: #ffffff;
display: block;
cursor:pointer;
margin: 0px auto;
clear:both;
padding: 7px 25px;
text-shadow: 0 1px 1px #777;
font-weight:bold;
font-family:"Century Gothic", Helvetica, sans-serif;
font-size:22px;
-moz-box-shadow:0px 0px 3px #aaa;
-webkit-box-shadow:0px 0px 3px #aaa;
box-shadow:0px 0px 3px #aaa;
background:#4797ED;
}
#steps form button:hover {
background:#d8d8d8;
color:#666;
text-shadow:1px 1px 1px #fff;
}<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<!DOCTYPE HTML>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>HPS REGISTER</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<meta name="description" content="HPS REGISTER " />
<meta name="keywords"
content="jquery, form, sliding, usability, css3, validation, javascript" />
<link rel="stylesheet" href="inc/style.css" type="text/css"
media="screen" />
<script type="text/javascript"
src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script type="text/javascript" src="js/sliding.form.js"></script>
<script type="text/javascript" >
</script>
</head>
<body>
<img class="left" src="img/hps.png" width="150" height="100" alt=""
title="" style="float: left; margin: 0 180px 0 30px;" />
</body>
<div id="content">
<h1>HPS REGISTER</h1>
<div id="wrapper">
<div id="steps">
<form method="post" action="createbank">
<fieldset class="step">
<legend>Account</legend>
<p>
<label for="clientname">Client name<span class="requis">*</span></label>
<input id="clientname" name="clientname" />
</p>
<p>
<label for="email">Email</label> <input id="email" name="email"
placeholder="info@hps.net" type="email" AUTOCOMPLETE=off />
</p>
<p>
<label for="password">Password<span class="requis">*</span></label>
<input id="password" name="password" type="password"
AUTOCOMPLETE=off />
</p>
</fieldset>
<fieldset class="step">
<legend>Personal Details</legend>
<p>
<label for="name">Full Name</label> <input id="name" name="name"
type="text" AUTOCOMPLETE=off />
</p>
<p>
<label for="country">Country</label> <input id="country"
name="country" type="text" AUTOCOMPLETE=off />
</p>
<p>
<label for="phone">Phone</label> <input id="phone" name="phone"
placeholder="e.g. +212622222222" type="tel" AUTOCOMPLETE=off />
</p>
<p>
<label for="website">Website</label> <input id="website"
name="website"
placeholder="e.g. http://www.hps.com
type="
AUTOCOMPLETE=off />
</p>
</fieldset>
<fieldset class="step">
<legend>client bank information</legend>
<p>
<label for="banktag">Bank tag <span class="requis">*</span></label>
<input id="banktag" name="banktag" type="text" AUTOCOMPLETE=off />
</p>
<p>
<label for="currency">Currency<span class="requis">*</span></label>
<input id="currency" name="currency" type="text" AUTOCOMPLETE=off />
</p>
<p>
<label for="datesystem">Date system <span class="requis">*</span></label>
<input id="datesystem" name="datesystem" type="text"
AUTOCOMPLETE=off />
</p>
<p>
<label for="bankname">Bank name<span class="requis">*</span></label>
<input id="bankname" name="bankname" type="text" AUTOCOMPLETE=off />
</p>
<p>
<label for="schemaname">Schema name <span class="requis">*</span>
</label> <input id="schemaname" name="schemaname" type="text"
AUTOCOMPLETE=off />
</p>
</fieldset>
<fieldset class="step">
<legend>Confirm</legend>
<p>IF Everything in the form is correctly filled your
registration will be made . Otherwise an error message will be
generate .In this last step the user can confirm the submission of
the form.</p>
<p class="submit">
<button id="registerButton" type="submit">generate</button>
</p>
</fieldset>
</form>
</div>
<div id="result">
<button id="prev">Prev</button>
<button id="next">Next</button>
</div>
<div id="navigation" style="display: none;">
<ul>
<li class="selected"><a href="#">Account</a></li>
<li><a href="#">Personal Details</a></li>
<li><a href="#">Bank information</a></li>
<li><a href="#">Confirm</a></li>
</ul>
</div>
</div>
</body></html>
答案 0 :(得分：0)
错误在此行
$file = 'template_bank_modified.sql';
检查名称和路径