多词干jquery表单不起作用
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【中文标题】多词干jquery表单不起作用【英文标题】：Multi stem jquery form not working 【发布时间】：2015-03-31 08:57:09 【问题描述】：下面是我的多步表单，但它不能正常工作，应该发生的是在单击下一步时转到下一个字段进行输入，但是当我单击下一步时它停留在该表单中没有任何反应。它停留在同一页面中即使单击下一个，它也只是被单击而没有任何功能
<html>
<head>
<title></title>
<script type="text/javascript">
//jQuery timevar 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()
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);
, `enter code here`
duration: 800,
complete: function()
current_fs.hide();
animating = false;
,
//this comes from the custom easing plugin
easing: 'easeInOutBack'
);
);
$(".submit").click(function()
return false;
)
</script>
<style>/*importing Sniglet*/
@import url("http://fonts.googleapis.com/css?family=Sniglet");
/*basic reset*/
* margin: 0; padding: 0; box-sizing: border-box;
body
padding-top: 100px;
background: hsl(120, 40%, 40%);
font-family: Sniglet;
main
width: 500px; margin: 0 auto; padding-bottom: 10px;
background: white; border-radius: 3px; overflow: hidden;
h1
font-size: 24px; font-weight: normal;
background: hsl(120, 40%, 95%); color: hsl(120, 40%, 40%);
text-align: center;
padding: 20px 0; margin-bottom: 40px;
.flp padding: 0 50px;
/*Let's place the label over the input*/
.flp div position: relative; margin-bottom: 30px;
.flp input, .flp label
width: 400px; display: block;
font: inherit; font-size: 16px; line-height: 24px;
/*fixed height for FF line height issue.
height = 24(lineheight) + 10*2(padding) + 2(border)*/
height: 46px;
border: 1px solid #999;
.flp input padding: 10px; outline: none; border-radius: 3px;
.flp label
position: absolute; left: 0; top: 0;
/*left/right padding will be 2px less, adjusted by padding on .ch*/
padding: 10px 8px;
border-color: transparent; color: #666;
cursor: text;
/*label styles*/
.ch
display: block; float: left;
position: relative; /*for upward animation*/
background: white;
.ch:first-child padding-left: 2px;
.ch:last-child padding-right: 2px;
/*active input label*/
.focussed
/*when any input is already focussed clicking on it(label) again won't do anything*/
pointer-events: none;
</style>
</head>
<body>
<!-- multistep form -->
<form id="msform">
<!-- progressbar -->
<ul id="progressbar">
<li class="active">Account Setup</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>
<input type="text" name="email" placeholder="Email" />
<input type="password" name="pass" placeholder="Password" />
<input type="password" name="cpass" placeholder="Confirm Password" />
<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>
<input type="text" name="fname" placeholder="First Name" />
<input type="text" name="lname" placeholder="Last Name" />
<input type="text" name="phone" placeholder="Phone" />
<textarea name="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>
<!-- jQuery -->
<script src="https://code.jquery.com/jquery-1.9.1.min.js" type="text/javascript"></script>
<!-- jQuery easing plugin -->
<script src="http://gsgd.co.uk/sandbox/jquery/easing/jquery.easing.1.3.js" type="text/javascript"></script>
</body>
</html>
【问题讨论】：
好吧，我假设您没有粘贴所有内容，因为顶部没有打开的 html 标记，而且您的 javascript 无效，并且没有打开的脚本标记。但是，您的问题可能是您的 JS 位于文档的顶部，并且没有包含在准备好的文档中。 learn.jquery.com/using-jquery-core/document-ready 部分代码错误地出现在我已编辑的部分问题中 【参考方案1】：您需要将 Javascript 包装在一个准备好的文档中。
<script type="text/javascript">
$(function()
//jQuery timevar 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()
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);
, `enter code here`
duration: 800,
complete: function()
current_fs.hide();
animating = false;
,
//this comes from the custom easing plugin
easing: 'easeInOutBack'
);
);
$(".submit").click(function()
return false;
);
);
</script>
【讨论】：
您还尝试在加载之前使用 jQuery。在 之后你才能拥有 $以上是关于多词干jquery表单不起作用的主要内容，如果未能解决你的问题，请参考以下文章