Home > Web Front-end > JS Tutorial > JQuery implementation code for getting and setting the content or text of HTML elements_jquery

JQuery implementation code for getting and setting the content or text of HTML elements_jquery

WBOY
Release: 2016-05-16 16:43:49
Original
1593 people have browsed it

Let’s take a look at the demonstration first:

Welcome to Script House PHP Tutorial

  • Script House PHP Tutorial
  • Easy to understand JavaScript magic
  • Easy-to-understand JQuery magic

html() method

This method is similar to the innerHTML attribute in JavaScript and can be used to read or set the HTML content in a certain element. To get the content of an element, you can do this:
var p_html = $("p").html();	//获取p元素的HTML代码 
Copy after login

If you need to set the HTML code of a certain element, you can also use this method, but you need to pass a parameter to it. For example, to set the HTML code of the p element, you can use the following code:
//设置p元素的HTML代码
$("p").html("欢迎您访问脚本之家~~"); 
Copy after login

Note: The html() method can be used for XHTML documents, but not for XML documents.

text() method

This method is similar to the innerText attribute in JavaScript and can be used to read or set the text content in an element. Continue to use the above HTML code and use the text() method to operate on the p element:
var p_text = $("p").text(); //获取p元素的文本内容  
Copy after login

Same as the html() method, if you need to set text content for an element, you also need to pass a parameter. For example, to set the text content of the p element, the code is as follows:
// 设置p元素的文本内容
$("p").text("欢迎您访问脚本之家教程~~");  
Copy after login

Please note the following two points:


1. The innerText attribute in JavaScript cannot run under the Firefox browser, but jQuery's text() method supports all browsers.

2. The text() method is valid for both HTML documents and XML documents.
Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template