示例 2 : 默认按钮 示例 3 : 提交按钮 示例 4 : 成功按钮 示例 5 : 信息按钮 示例 6 : 警告按钮 示例 7 : 危险按钮 示例 8 : 表现为链接 示例 9 : 大一点的按钮 示例 10 : 小一点的按钮 示例 11 : 最小的按钮 示例 12 : 宽屏按钮 示例 13 : 激活状态按钮 示例 14 : 无效按钮 示例 15 : 多种按钮样式混用 
					把button标签变成了平面的,一般不使用
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn">原始样式按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn">原始样式按钮</button> 
					无色按钮
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-default">默认按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-default">默认按钮</button> 
					用于提交数据
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-primary">提交按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-primary">提交按钮</button> 
					一般用于一系列操作的最后一步,比如购物车的最后付款一步
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-success">成功按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-success">成功按钮</button> 
					点击后,显示更多的信息
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-info">信息按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-info">信息按钮</button> 
					一般用于修改行为的按钮
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-warning">警告按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-warning">警告按钮</button> 
					一般用于严重行为的按钮,比如删除
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-danger">危险按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-danger">危险按钮</button> 
					button标签会表现为一个超链,但是依然是一个button标签
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-link">表现为链接</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-link">表现为链接</button> 
					引起瞩目的按钮
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-lg">大一点的按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-lg">大一点的按钮</button> 
					放不下的时候,就用小一点的按钮
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-sm">小一点的按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-sm">小一点的按钮</button> 
					还放不下就用这个
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-xs">最小的按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-xs">最小的按钮</button> 
					水平方向占用父容器的100%
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn btn-block">宽屏按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn btn-block">宽屏按钮</button> 
					按钮处于正在被按下状态,一般用于显示一个需要消耗较多时间的操作,比如上传一个图片
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn active">激活状态按钮</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn active">激活状态按钮</button> 
					按钮处于无效状态,不可点击,比如发了2秒钟后的红包
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn disabled">领红包</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn disabled">领红包</button> 
					多种按钮样式可以用在一起
					 
					
				<!DOCTYPE html>
<script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script>
<link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet">
<script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script>
<button type="button" class="btn disabled btn-danger btn-xs">发红包</button>
 
									
								<!DOCTYPE html> <script src="https://how2j.cn/study../../../js/jquery/2.0.0/jquery.min.js"></script> <link href="https://how2j.cn/study../../../css/bootstrap/3.3.6/bootstrap.min.css" rel="stylesheet"> <script src="https://how2j.cn/study../../../js/bootstrap/3.3.6/bootstrap.min.js"></script> <button type="button" class="btn disabled btn-danger btn-xs">发红包</button> 
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