In HTML, you can use the user-select attribute to prohibit text selection. You only need to add the "user-select:none;" style to the text element; the user-select attribute is used to set whether the user can select it. Text, when the value is "none" the text cannot be selected.
The operating environment of this tutorial: Windows 7 system, CSS3&&HTML5 version, Dell G3 computer.
Forbid text to be selected in html
user-select: none |text| all | element;
Value:
none:Text cannot be selected
text:Text can be selected
all :Can be selected when all content is taken as a whole. If you double-click or contextually click on a child element, the selected part will be the highest ancestor element tracing back from that child element.
element:Text can be selected, but the selection range is constrained by the element boundaries
Description:
1. IE6-9 does not support this attribute, but supports using the label attribute onselectstart="return false;"
to achieve user-select :none
effect; Safari and Chrome also support this tag attribute;
2. This attribute is still not supported until Opera12.5, but like IE6-9, it also supports the use of private tag attributes unselectable="on"
to achieve the effect of user-select:none
; the other value of unselectable is off;
3, except Chrome In addition to Safari, in other browsers, if the text is set to -ms-user-select:none;
, the user will not be able to start selecting text in that text block. However, if the user starts selecting text in another area of the page, the user can still continue to select the area text by setting the text to -ms-user-select:none;
;
userSelect.
html
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>user-select</title> </head> <style> .test { padding: 10px; -webkit-user-select: none; -moz-user-select: none; -o-user-select: none; user-select: none; background: #eee; } </style> <body> <div onselectstart="return false;" unselectable="on">禁止选中文本内容</div> </body> </html>Recommended tutorial: "
html video tutorial"
The above is the detailed content of How to disable text selection in html. For more information, please follow other related articles on the PHP Chinese website!

本篇文章带大家了解一下HTML(超文本标记语言),介绍一下HTML的本质,HTML文档的结构、HTML文档的基本标签和图像标签、列表、表格标签、媒体元素、表单,希望对大家有所帮助!

不算。html是一种用来告知浏览器如何组织页面的标记语言,而CSS是一种用来表现HTML或XML等文件样式的样式设计语言;html和css不具备很强的逻辑性和流程控制功能,缺乏灵活性,且html和css不能按照人类的设计对一件工作进行重复的循环,直至得到让人类满意的答案。

总结了一些web前端面试(笔试)题分享给大家,本篇文章就先给大家分享HTML部分的笔试题(附答案),大家可以自己做做,看看能答对几个!

HTML5中画布标签是“<canvas>”。canvas标签用于图形的绘制,它只是一个矩形的图形容器,绘制图形必须通过脚本(通常是JavaScript)来完成;开发者可利用多种js方法来在canvas中绘制路径、盒、圆、字符以及添加图像等。

在html中,document是文档对象的意思,代表浏览器窗口的文档;document对象是window对象的子对象,所以可通过“window.document”属性对其进行访问,每个载入浏览器的HTML文档都会成为Document对象。

html5废弃了dir列表标签。dir标签被用来定义目录列表,一般和li标签配合使用,在dir标签对中通过li标签来设置列表项,语法“<dir><li>列表项值</li>...</dir>”。HTML5已经不支持dir,可使用ul标签取代。

3种取消方法:1、给td元素添加“border:none”无边框样式即可,语法“td{border:none}”。2、给td元素添加“border:0”样式,语法“td{border:0;}”,将td边框的宽度设置为0即可。3、给td元素添加“border:transparent”样式,语法“td{border:transparent;}”,将td边框的颜色设置为透明即可。


Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

SublimeText3 English version
Recommended: Win version, supports code prompts!

mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),

SAP NetWeaver Server Adapter for Eclipse
Integrate Eclipse with SAP NetWeaver application server.

SublimeText3 Mac version
God-level code editing software (SublimeText3)

MantisBT
Mantis is an easy-to-deploy web-based defect tracking tool designed to aid in product defect tracking. It requires PHP, MySQL and a web server. Check out our demo and hosting services.