jquery can be called to get the content of the html page, just use the html() method; this method is used to set or return the content of the html element. When used to return the content of the element, the returned result is the first The content of a matching element, the syntax is "$(selector).html()".
The operating environment of this tutorial: windows10 system, jquery3.4.1 version, Dell G3 computer.
html() method to set or return the content of the selected element (innerHTML).
When this method is used to return content, the content of the first matching element is returned.
When this method is used to set content, the content of all matching elements is rewritten.
The syntax is:
Return content:
$(selector).html()
Set content:
$(selector).html(content)
The example is as follows:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="jquery/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("button").click(function(){
alert($("p").html());
});
});
</script>
</head>
<body>
<button>获取这个P元素的内容</button>
<p>这是一个 <b>段落</b>。</p>
</body>
</html>Output result:
After clicking the button:
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