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What is the use of jQuery html() method
- 青灯夜游Original
- 2021-05-06 16:42:094789browse
html() method is used to return or set the content of the selected element: 1. If no parameters are set, return the current content of the selected element, syntax "$(selector).html()"; 2 . If parameters are set, the content of all matching elements will be overwritten, with the syntax "$(selector).html(content value)".
The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.
jQuery html() method
html() method returns or sets the content (inner HTML) of the selected element.
Return element content
When using this method to return a value, it returns the first matching element Content.
Syntax
$(selector).html()
Example:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function() {
$("button").click(function() {
alert($("p").html());
});
});
</script>
</head>
<body>
<p>这是一个 <b>段落</b>。</p>
<button>返回P标签的内容</button>
</body>
</html>
##Set element content
$(selector).html(content)content: Specifies the new content of the selected element, which can be omitted. This parameter can contain HTML tags. Example:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function() {
$("button").click(function() {
$("p").html("Hello <b>world!</b>");
});
});
</script>
</head>
<body>
<p>这是一个段落。</p>
<p>这是另一个段落。</p>
<button>修改所有P元素的内容</button>
</body>
</html>
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