Javascript 如何在表单顶部显示所有适用的错误消息,而不是逐个显示错误消息?
我有一个多步骤的表单功能。下面是它的代码。我试图为这段代码创建一个JSFIDLE,但它没有保存在FIDLE中,我无法创建它。 如果您只是在系统上创建一个HTML文件并复制粘贴整个代码,它将在任何浏览器中运行,而不做任何更改。Javascript 如何在表单顶部显示所有适用的错误消息,而不是逐个显示错误消息?,javascript,jquery,validation,jquery-1.9,Javascript,Jquery,Validation,Jquery 1.9,我有一个多步骤的表单功能。下面是它的代码。我试图为这段代码创建一个JSFIDLE,但它没有保存在FIDLE中,我无法创建它。 如果您只是在系统上创建一个HTML文件并复制粘贴整个代码,它将在任何浏览器中运行,而不做任何更改。 <!doctype HTML> <html> <head> <style> /*custom font*/ @import url(http://fonts.googleapis.com/css?family=Mo
<!doctype HTML>
<html>
<head>
<style>
/*custom font*/
@import url(http://fonts.googleapis.com/css?family=Montserrat);
/*basic reset*/
* {margin: 0; padding: 0;}
html {
height: 100%;
/*Image only BG fallback*/
background: rgba(0,0,0,0.3) url('bg.jpg');
background-color: rgba(0,0,0,0.3);
}
body {
font-family: montserrat, arial, verdana;
}
#mhead {
font-family: Georgia !important;
background-color: #f5f5f5;
border: 1px solid #e3e3e3;
-webkit-border-radius: 4px;
-moz-border-radius: 4px;
border-radius: 4px;
-webkit-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
-moz-box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
box-shadow: inset 0 1px 1px rgba(0, 0, 0, 0.05);
text-align: center;
font-family: georgia;
position: fixed;
top: 0px;
width: 100%;
padding: 20px;
}
/*form styles*/
#msform {
width: 400px;
margin: 110px auto;
text-align: center;
position: relative;
}
#msform fieldset {
background: white;
border: 0 none;
border-radius: 3px;
box-shadow: 0 0 15px 1px rgba(0, 0, 0, 0.4);
padding: 20px 30px;
box-sizing: border-box;
width: 80%;
margin: 0 10%;
/*stacking fieldsets above each other*/
position: absolute;
}
/*Hide all except first fieldset*/
#msform fieldset:not(:first-of-type) {
display: none;
}
/*inputs*/
#msform input, #msform textarea {
padding: 15px;
border: 1px solid #ccc;
border-radius: 3px;
margin-bottom: 10px;
width: 100%;
box-sizing: border-box;
font-family: montserrat;
color: #2C3E50;
font-size: 13px;
}
/*buttons*/
#msform .action-button {
width: 100px;
background: #27AE60;
font-weight: bold;
color: white;
border: 0 none;
border-radius: 1px;
cursor: pointer;
padding: 10px 5px;
margin: 10px 5px;
}
#msform .action-button:hover, #msform .action-button:focus {
box-shadow: 0 0 0 2px white, 0 0 0 3px #27AE60;
}
/*headings*/
.fs-title {
font-size: 15px;
text-transform: uppercase;
color: #2C3E50;
margin-bottom: 10px;
}
.fs-subtitle {
font-weight: normal;
font-size: 13px;
color: #666;
margin-bottom: 20px;
}
/*progressbar*/
#progressbar {
margin-bottom: 30px;
overflow: hidden;
/*CSS counters to number the steps*/
counter-reset: step;
}
#progressbar li {
list-style-type: none;
color: rgb(0,0,0);
text-transform: uppercase;
font-size: 11px;
width: 33.33%;
float: left;
position: relative;
}
#progressbar li:before {
content: counter(step);
counter-increment: step;
width: 20px;
line-height: 20px;
display: block;
font-size: 10px;
color: #333;
background: white;
border-radius: 3px;
margin: 0 auto 5px auto;
}
/*progressbar connectors*/
#progressbar li:after {
content: '';
width: 100%;
height: 2px;
background: white;
position: absolute;
left: -50%;
top: 9px;
z-index: -1; /*put it behind the numbers*/
}
#progressbar li:first-child:after {
/*connector not needed before the first step*/
content: none;
}
/*marking active/completed steps green*/
/*The number of the step and the connector before it = green*/
#progressbar li.active:before, #progressbar li.active:after{
background: #27AE60;
color: white;
}
.red{
color: red;
}
.success{
color:green;
}
#message{
padding-top: 200px;
position: relative;
text-align: center;
}
</style>
<!-- jQuery -->
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<!-- jQuery easing plugin -->
<script src="http://thecodeplayer.com/uploads/js/jquery.easing.min.js" type="text/javascript"></script>
<script>
$(document).ready(function() {
jQuery('#sucess').hide();
var current_fs, next_fs, previous_fs; //fieldsets
var left, opacity, scale; //fieldset properties which we will animate
var animating; //flag to prevent quick multi-click glitches
$(".next").click(function(event) {
var fv=formValidation(event);
if(fv) {
} else {
return false;
}
if(animating) return false;
animating = true;
current_fs = $(this).parent();
next_fs = $(this).parent().next();
//activate next step on progressbar using the index of next_fs
$("#progressbar li").eq($("fieldset").index(next_fs)).addClass("active");
//show the next fieldset
next_fs.show();
//hide the current fieldset with style
current_fs.animate({opacity: 0}, {
step: function(now, mx) {
//as the opacity of current_fs reduces to 0 - stored in "now"
//1. scale current_fs down to 80%
scale = 1 - (1 - now) * 0.2;
//2. bring next_fs from the right(50%)
left = (now * 50)+"%";
//3. increase opacity of next_fs to 1 as it moves in
opacity = 1 - now;
current_fs.css({'transform': 'scale('+scale+')'});
next_fs.css({'left': left, 'opacity': opacity});
},
duration: 800,
complete: function() {
current_fs.hide();
animating = false;
},
//this comes from the custom easing plugin
easing: 'easeInOutBack'
});
});
$(".previous").click(function() {
if(animating) return false;
animating = true;
current_fs = $(this).parent();
previous_fs = $(this).parent().prev();
//de-activate current step on progressbar
$("#progressbar li").eq($("fieldset").index(current_fs)).removeClass("active");
//show the previous fieldset
previous_fs.show();
//hide the current fieldset with style
current_fs.animate({opacity: 0}, {
step: function(now, mx) {
//as the opacity of current_fs reduces to 0 - stored in "now"
//1. scale previous_fs from 80% to 100%
scale = 0.8 + (1 - now) * 0.2;
//2. take current_fs to the right(50%) - from 0%
left = ((1-now) * 50)+"%";
//3. increase opacity of previous_fs to 1 as it moves in
opacity = 1 - now;
current_fs.css({'left': left});
previous_fs.css({'transform': 'scale('+scale+')', 'opacity': opacity});
},
duration: 800,
complete: function() {
current_fs.hide();
animating = false;
},
//this comes from the custom easing plugin
easing: 'easeInOutBack'
});
});
$("#msform").submit(function() {
var fname=jQuery('#fname').val();
if ($.trim(fname).length == 0) {
document.getElementById("fname").style.borderColor = "#E34234";
jQuery('.fs-error').html('<span style="color:red;"> Please Enter First Name !</span>');
jQuery('.fs-error').show();
return false;
} else {
jQuery('.fs-error').hide();
var serializedReturn = formData();
window.location = "http://localhost/multistepform/success.php";
return false;
}
});
});
function formData() {
var serializedValues = jQuery("#msform").serialize();
var form_data = {
action: 'ajax_data',
type: 'post',
data: serializedValues,
};
jQuery.post('insert.php', form_data, function(response) {
alert(response);
// document.getElementById("sucess").style.color = "#006600";
// jQuery('#sucess').show();
});
return serializedValues;
}
function formValidation(e) {
var emailval=jQuery('#email').val();
var mailformat = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/;
// Checking Empty Fields
var vemail=mailformat.test(emailval)
if ($.trim(emailval).length == 0 || vemail==false) {
jQuery('.fs-error').html('<span style="color:red;"> Email is invalid !</span>');
return false;
} else {
jQuery('.fs-error').hide();
}
var f_name = document.getElementById("f_name").value;
if (f_name == '') {
document.getElementById("f_name").style.borderColor = "#E34234";
jQuery('.fs-error').html('<span style="color:red;"> Please enter First Name !</span>');
jQuery('.fs-error').show();
return false
} else {
document.getElementById("f_name").style.borderColor = "#006600";
document.getElementById("l_name").style.borderColor = "#006600";
jQuery('.fs-error').hide();
}
var l_name = document.getElementById("l_name").value;
if (l_name == '') {
document.getElementById("l_name").style.borderColor = "#E34234";
jQuery('.fs-error').html('<span style="color:red;"> Please enter Last Name !</span>');
jQuery('.fs-error').show();
return false
} else {
document.getElementById("l_name").style.borderColor = "#006600";
jQuery('.fs-error').hide();
return true;
}
}
</script>
</head>
<body>
<div id="mhead"><h2>Multi Step Form with Progress Bar using jQuery, CSS3 and PHP - <span class="red">Info</span>Tuts</h2></div>
<!-- multistep form -->
<form id="msform">
<!-- progressbar -->
<ul id="progressbar">
<li class="active">Account Setup</li>
<li>Social Profiles</li>
<li>Personal Details</li>
</ul>
<!-- fieldsets -->
<fieldset>
<h2 class="fs-title">Create your account</h2>
<h3 class="fs-subtitle">This is step 1</h3>
<div class="fs-error"></div>
<input type="text" name="email" id="email" placeholder="Email" />
<input type="text" name="f_name" id="f_name" placeholder="First Name" />
<input type="text" name="l_name" id="l_name" placeholder="Last Name" />
<input type="button" name="next" class="next action-button" value="Next" />
</fieldset>
<fieldset>
<h2 class="fs-title">Social Profiles</h2>
<h3 class="fs-subtitle">Your presence on the social network</h3>
<input type="text" name="twitter" placeholder="Twitter" />
<input type="text" name="facebook" placeholder="Facebook" />
<input type="text" name="gplus" placeholder="Google Plus" />
<input type="button" name="previous" class="previous action-button" value="Previous" />
<input type="button" name="next" class="next action-button" value="Next" />
</fieldset>
<fieldset>
<h2 class="fs-title">Personal Details</h2>
<h3 class="fs-subtitle">We will never sell it</h3>
<div class="fs-error"></div>
<input type="text" name="fname" id="fname" placeholder="First Name" />
<input type="text" name="lname" id="lname" placeholder="Last Name" />
<input type="text" name="phone" id="phone" placeholder="Phone" />
<textarea name="address" id="address" placeholder="Address"></textarea>
<input type="button" name="previous" class="previous action-button" value="Previous" />
<input type="submit" name="submit" class="submit action-button" value="Submit" />
</fieldset>
</form>
</body>
</html>
/*自定义字体*/
@导入url(http://fonts.googleapis.com/css?family=Montserrat);
/*基本重置*/
*{边距:0;填充:0;}
html{
身高:100%;
/*仅映像BG回退*/
背景:rgba(0,0,0,0.3)url('bg.jpg');
背景色:rgba(0,0,0,0.3);
}
身体{
字体系列:蒙特塞拉特、arial、verdana;
}
#黑德{
字体家族:乔治亚!重要;
背景色:#F5;
边框:1px实心#e3;
-webkit边界半径:4px;
-moz边界半径:4px;
边界半径:4px;
-webkit盒阴影:插入0 1px 1px rgba(0,0,0,0.05);
-moz盒阴影:插入0 1px 1px rgba(0,0,0,0.05);
盒影:插入0 1px 1px rgba(0,0,0,0.05);
文本对齐:居中;
字体系列:格鲁吉亚;
位置:固定;
顶部:0px;
宽度:100%;
填充:20px;
}
/*表单样式*/
#msform{
宽度:400px;
利润率:110px自动;
文本对齐:居中;
位置:相对位置;
}
#msform字段集{
背景:白色;
边界:0无;
边界半径:3px;
盒影:0.15px 1px rgba(0,0,0,0.4);
填充:20px 30px;
框大小:边框框;
宽度:80%;
利润率:0.10%;
/*将场集堆叠在彼此上方*/
位置:绝对位置;
}
/*隐藏除第一个字段集以外的所有字段集*/
#msform字段集:非(:类型的第一个){
显示:无;
}
/*投入*/
#msform输入,#msform文本区域{
填充:15px;
边框:1px实心#ccc;
边界半径:3px;
边缘底部:10px;
宽度:100%;
框大小:边框框;
字体系列:蒙特塞拉特;
颜色:#2C3E50;
字体大小:13px;
}
/*钮扣*/
#msform.action按钮{
宽度:100px;
背景:#27AE60;
字体大小:粗体;
颜色:白色;
边界:0无;
边界半径:1px;
光标:指针;
填充:10px 5px;
利润率:10px 5px;
}
#msform.action按钮:悬停,#msform.action按钮:焦点{
盒影:0 2倍白色,0 0 3倍#27AE60;
}
/*标题*/
.fs标题{
字体大小:15px;
文本转换:大写;
颜色:#2C3E50;
边缘底部:10px;
}
.fs副标题{
字体大小:正常;
字体大小:13px;
颜色:#666;
边缘底部:20px;
}
/*进度条*/
#进度条{
边缘底部:30px;
溢出:隐藏;
/*CSS计数器对步骤进行编号*/
计数器复位:步骤;
}
#李国宝{
列表样式类型:无;
颜色:rgb(0,0,0);
文本转换:大写;
字体大小:11px;
宽度:33.33%;
浮动:左;
位置:相对位置;
}
#李:以前{
内容:计数器(步骤);
反增量:步进;
宽度:20px;
线高:20px;
显示:块;
字体大小:10px;
颜色:#333;
背景:白色;
边界半径:3px;
保证金:0自动5px自动;
}
/*progressbar连接器*/
#李:之后呢{
内容:'';
宽度:100%;
高度:2倍;
背景:白色;
位置:绝对位置;
左-50%;
顶部:9px;
z索引:-1;/*将其放在数字后面*/
}
#李:第一个孩子:之后{
/*第一步之前不需要接头*/
内容:无;
}
/*将活动/完成的步骤标记为绿色*/
/*台阶和台阶前的接头编号=绿色*/
#progressbar li.活动:之前,#progressbar li.活动:之后{
背景:#27AE60;
颜色:白色;
}
瑞德先生{
颜色:红色;
}
.成功{
颜色:绿色;
}
#信息{
填充顶部:200px;
位置:相对位置;
文本对齐:居中;
}
$(文档).ready(函数(){
jQuery('#suces').hide();
var current\u fs,next\u fs,previous\u fs;//字段集
var left,opacity,scale;//我们将设置动画的字段集属性
var animating;//防止快速多点单击故障的标志
$(“.next”)。单击(函数(事件){
var fv=形式验证(事件);
如果(fv){
}否则{
返回false;
}
如果(动画)返回false;
动画=真;
当前_fs=$(this.parent();
next_fs=$(this.parent().next();
//使用next_fs的索引在progressbar上激活下一步
$(“#progressbar li”).eq($(“字段集”).index(next_fs)).addClass(“活动”);
//显示下一个字段集
next_fs.show();
//使用样式隐藏当前字段集
当前动画({opacity:0}{
步骤:函数(现在是mx){
//随着当前_fs的不透明度降低到0-存储在“now”中
//1.将电流放大至80%
比例=1-(1-现在)*0.2;
//2.从右侧带下一个_fs(50%)
左=(现在是*50)+“%”;
//3.当下一个_fs移入时,将其不透明度增加到1
不透明度=1-现在;
当前的{'transform':'scale('+scale+')};
css({'left':left'opacity':opacity});
},
持续时间:800,
完成:函数(){
当前_fs.hide();
动画=假;
},
//这来自自定义的放松插件
放松:“轻松返回”
});
});
$(“.previous”)。单击(函数(){
如果(动画)返回false;
动画=真;
当前_fs=$(this.parent();
previous_fs=$(this.parent().prev();
//取消激活progressbar上的当前步进
$(“#progressbar li”).eq($(“字段集”).index(当前#fs)).removeClass(“活动”);
//显示上一页
rrrorText .= '<span class="stylish">we have toruble!</span>'
<div id="poo"></div>
document.getElementById('poo').innerHTML .= 'we have another problem!';