jQuery wrapAll()
jQuery wrapAll()
jQuery wrapAll()方法用于将指定的HTML元素包装在一组匹配元素中的所有选定元素周围。
语法:
$(selector).wrapAll(wrappingElement)
jQuery wrapAll()方法的参数
| 参数 | 说明 |
| wrappingElement | 这是强制性参数。它指定环绕所选元素的HTML元素。其可能的值为: HTML元素 jQuery对象 DOM元素 |
jQuery wrapAll()方法的示例
让我们以一个示例来演示jQuery wrapAll()方法。
<!DOCTYPE html>
<html>
<head>
<script src="/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("button").click(function(){
$("p").wrapAll("<div></div>");
});
});
</script>
<style>
div{background-color: pink;}
</style>
</head>
<body>
<p>Hello Guys!</p>
<p>This is bianchenghao6.com</p>
<button>Wrap a div element around all p elements</button>
</body>
</html>
输出:
Hello Guys!
This is bianchenghao6.com
jQuery wrapAll()示例2
<!DOCTYPE html>
<html>
<head>
<title>The jQuery Example</title>
<script type="text/javascript" src="/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script type="text/javascript" language="javascript">
$(document).ready(function() {
$("div").click(function () {
var content = "<div class='div'></div>";
$("div").wrapAll( content );
});
});
</script>
<style>
.div{ margin:5px;padding:2px; border:2px solid #666; width:60px;}
</style>
</head>
<body>
<p>Click on any square to wrap the squares into a new square:</p>
<div class="div" id="destination">We are going to wrap this text</div>
<div class="div" style="background-color:orange;">ONE</div>
<div class="div" style="background-color:yellow;">TWO</div>
<div class="div" style="background-color:green;">THREE</div>
</body>
</html>
输出:
Click on any square to wrap the squares into a new square:
We are going to wrap this text
ONE
TWO
THREE
jQuery wrapAll()示例3
带有打开按钮的wrapAll()示例:
<!DOCTYPE html>
<html>
<head>
<script src="/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
$(document).ready(function(){
$("#btn1").click(function(){
$("p").wrapAll("<div></div>");
});
$("#btn2").click(function(){
$("p").unwrap();
});
});
</script>
<style>
div{background-color: pink;}
</style>
</head>
<body>
<p>Hello Guys!</p>
<p>This is bianchenghao6.com</p>
<button id="btn1">Wrap a div element around all p element</button>
<button id="btn2">Unwrap</button>
</body>
</html>
输出:
Hello Guys!
This is bianchenghao6.com