前端form引用样式为什么不成功？
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script type="text/javascript" src="js/jquery-1.8.1.min.js"></script>
<link rel="stylesheet" id="templatecss" type="text/css" href="css/basic-grey.css">
</head>
<body>
<div>
<form action="" method="post" class="Basic-Grey" style="">
<h1 style="">Contact Form<span>Please fill all the texts in the fields.</span></h1>
<label>
<span>Themplate :</span>
<select id="template" name="themplate" onchange="changeStyle();">
<option value="basic-grey">basic-grey</option>
<option value="elegant-aero">elegant-aero</option>
<option value="smart-green">smart-green</option>
<option value="white-pink">white-pink</option>
<option value="bootstrap-frm">bootstrap-frm</option>
<option value="dark-matter">dark-matter</option>
</select>
</label>
<label>
<span>Your Name :</span>
<input id="name" type="text" name="name" placeholder="Your Full Name" />
</label>
<label>
<span>Your Email :</span>
<input id="email" type="email" name="email" placeholder="Valid Email Address" />
</label>
<label>
<span>Message :</span>
<textarea id="message" name="message" placeholder="Your Message to Us"></textarea>
</label>
<label>
<span>Subject :</span><select name="selection">
<option value="Job Inquiry">Job Inquiry</option>
<option value="General Question">General Question</option>
</select>
</label>
<label>
<span> </span>
<input type="button" class="button" value="Send" />
</label>
</form>
</div>
<script>
function changeStyle() {
var template = document.getElementById("template");
var index = template.selectedIndex;
var templatevalue = template.options[index].value;
var templatecss = document.getElementById("templatecss");
templatecss.setAttribute("href","css/" + templatevalue + ".css");
document.getElementsByTagName("form")[0].setAttribute("class",templatevalue);
}
</script>
</body>
</html>
/* Basic Grey */
.basic-grey{
margin-left:auto;
margin-right:auto;
max-width: 500px;
background: # F7F7F7;
padding: 25px 15px 25px 10px;
font: 12px Georgia, "Times New Roman", Times, serif;
color: # 888;
text-shadow: 1px 1px 1px # FFF;
border:1px solid # E4E4E4;
}
.basic-grey h1{
font-size: 25px;
padding: 0px 0px 10px 40px;
display: block;
border-bottom:1px solid # E4E4E4;
margin: -10px -15px 30px -10px;;
color: # 888;
}
.basic-grey h1>span{
display: block;
ont-size: 11px;
}
.basic-grey label{
display: block;
margin: 0px;
}
.basic-grey label>span{
float: left;
width: 20%;
text-align: right;
padding-right: 10px;
margin-top: 10px;
color: # 888;
}
.basic-grey input[type="text"], .basic-grey input[type="email"], .basic-grey textarea, .basic-grey select {
border: 1px solid # DADADA;
color: # 888;
height: 30px;
margin-bottom: 16px;
margin-right: 6px;
margin-top: 2px;
outline: 0 none;
padding: 3px 3px 3px 5px;
width: 70%;
font-size: 12px;
line-height:15px;
box-shadow: inset 0px 1px 4px # ECECEC;
-moz-box-shadow: inset 0px 1px 4px # ECECEC;
-webkit-box-shadow: inset 0px 1px 4px # ECECEC;
}
.basic-grey textarea{
padding: 5px 3px 3px 5px;
}
.basic-grey select {
background: # FFF url('down-arrow.png') no-repeat right;
background: # FFF url('down-arrow.png') no-repeat right);
appearance:none;
-webkit-appearance:none;
-moz-appearance: none;
text-indent: 0.01px;
text-overflow: '';
width: 70%;
height: 35px;
line-height: 25px;
}
.basic-grey textarea{
height:100px;
}
.basic-grey .button {
background: # E27575;
border: none;
padding: 10px 25px 10px 25px;
color: # FFF;
box-shadow: 1px 1px 5px # B6B6B6;
border-radius: 3px;
text-shadow: 1px 1px 1px # 9E3F3F;
cursor: pointer;
}
.basic-grey .button:hover {
background: # CF7A7A;
}为什么引用不成功啊，麻烦瞅一下，求求了
form都是不显示的容器，不能引入样式吧。
<form action="" method="post" class="basic-grey" style="">
basic-grey 是全小写
form的类名改成basic-grey
class类名写错了，上下不一样
改了改了，但是和引用的例子还是不同。
懂了懂了，里面穿插好多空格导致引用都不成功，谢谢大家了
您好，我是有问必答小助手，你的问题已经有小伙伴为您解答了问题，您看下是否解决了您的问题，可以追评进行沟通哦~
如果有您比较满意的答案 / 帮您提供解决思路的答案，可以点击【采纳】按钮，给回答的小伙伴一些鼓励哦～～
ps:问答VIP仅需29元，即可享受5次/月 有问必答服务，了解详情>>>https://vip.csdn.net/askvip?utm_source=1146287632
非常感谢您使用有问必答服务，为了后续更快速的帮您解决问题，现诚邀您参与有问必答体验反馈。您的建议将会运用到我们的产品优化中，希望能得到您的支持与协助！
速戳参与调研>>>https://t.csdnimg.cn/Kf0y