Home >Web Front-end >JS Tutorial >How to get the content of html element with jquery?
How to get the content of html element with jquery?
- 青灯夜游Original
- 2020-11-18 15:40:365406browse
Jquery method to obtain the content of html elements: 1. Use html() to return the content of the selected element, the syntax is "$(selector).html()"; 2. Use text() to return The text content of the selected element, the syntax is "$(selector).text()".
The operating environment of this tutorial: windows10 system, jquery1.8.3. This article is applicable to all brands of computers.
[Related recommendations: jQuery video tutorial]
1. html(): Returns the original HTML document, but there may be compatibility in IE properties, as follows
- Principle: Use innerHTML()
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
</head>
<body>
<p id="box">
<p class="b2">我是一个p元素</p>
<span>你好</span>
</p>
</body>
<script src="libs/jquery-1.8.3.min.js"></script>
<script type="text/javascript">
$(function(){
var str = $("#box").html();
console.log(str);
// <p>我是一个p元素</p>
// <span>你好</span>
//解释：该方法使用的是JS中的innerHTML()有些浏览器返回的结果可能不是原始文档的 HTML 源代码。例如，如果属性值只包含字母数字字符，Internet Explorer有时丢弃包裹属性值的引号
});
</script>
</html>2, text():Get the value of each element in the matching element set Merge text, including their descendants
-
.text()The method cannot be used on input elements or scripts elements,inputortextareaYou need to use the .val() method to get or set the text value - To get the value of the scripts element, use the
.html()method
76c82f278ac045591c9159d381de2c57
9fd01892b579bba0c343404bcccd70fb
93f0f5c25f18dab9d176bd4f6de5d30e
a80eb7cbb6fff8b0ff70bae37074b813
b2386ffb911b14667cb8f0f91ea547a7Document6e916e0f7d1e588d4f442bf645aedb2f
9c3bca370b5104690d9ef395f2c5f8d1
6c04bd5ca3fcae76e30b72ad730ca86d
b81e3c3ff067fcbe0ce184ae68e680b4
bc613f5372b843792ba0fe2ec0bb1625我是一个p元素94b3e26ee717c64999d7867364b1b4a3
45a2772a6b6107b401db3c9b82c049c2你好54bdf357c58b8a65c66d7c19c8e4d114
94b3e26ee717c64999d7867364b1b4a3
36cc49f0c466276486e50c850b7e4956
1816c451e8f9043103537cb0522474b52cacc6d41bbb37262a98f745aa00fbf0
8019067d09615e43c7904885b5246f0a
$(function(){ var str = $("#box").text();
console.log(str); // 我是一个p元素
// 你好 });2cacc6d41bbb37262a98f745aa00fbf0
73a6ac4ed44ffec12cee46588e518a5e
3. val() method
- #The value of the element is set through the value attribute.
This method is mostly used for input elements.
For more programming-related knowledge, please visit: Programming Courses! !
The above is the detailed content of How to get the content of html element with jquery?. For more information, please follow other related articles on the PHP Chinese website!