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This article mainly introduces the relevant information on the solution to the problem of disabling paste, copy and paste when long pressing the mobile page in HTML5. It is very good and has reference value. Friends in need can refer to the solution as follows: Directly in the CSS file Add the following code to realize the function of prohibiting pasting and copying on the mobile phone: XML/HTML Code copy content to the clipboard*{ -webkit-touch-callout:none; /*The system default menu is disabled*/ -webkit-user-select:none; /*webkit browser*/ -khtml-user-select:none;&nb
1. HTML5 Solution to disabling copying and pasting when long pressing on the mobile page
Introduction: This article mainly introduces relevant information on the HTML5 solution to the problem of disabling paste and copy when long pressing on mobile pages. It is very good and has reference value. Friends in need can refer to
2. Detailed explanation of the usage of pattern attribute in HTML5
Introduction: Recently when I was working on a mobile page, I encountered the problem of the keyboard for numeric input. The previous method was just to use type="tel" across the board, but I always felt that the Jiugongge phone number keyboard The English letters are too much in the way. So I wanted to try other implementation solutions, but the final conclusion was frustrating. However, I also took the opportunity to learn more about the pattern attribute.
3. Introduction to how js determines whether it is a mobile page
##Introduction: This article mainly introduces the method of js to determine whether it is a mobile page. It has a very good reference value. Let’s take a look at it with the editor.
4. How to solve the problem of disabling paste and copy when long pressing on mobile pages in HTML5
Introduction: This article mainly introduces relevant information on the HTML5 solution to the problem of disabling paste and copy when long pressing on mobile pages. , very good, with reference value, friends in need can refer to it
5. html2canvas How to generate high-definition pictures
Introduction: Requirement My requirement is to convert a piece of html into a picture on the mobile page so that the user can save it, so the previous piece of html does not need to be displayed. Normal rendering using html2canvas will display very blurry on the mobile phone. The code is as follows: {code...} The plug-in canvas2imag is also used in the example...
6. javascript - Mobile form submission page, if the network is slow , the form will be submitted twice
Introduction: The mobile website submission page works normally when the network is good. When the network is slow, the mobile page will always be loading, but Fiddler catches it. There are two submissions with the same content. How to avoid this happening?
7. javascript - After the angulajs page is minimized, the countdown timer stops
Introduction: There are After the countdown angulajs page is minimized, the countdown timer stops. After the chrome browser is minimized, the countdown stops. After maximizing, the time before minimizing continues to count down. The same goes for the mobile page. Is there any solution?
8. The scroll bar does not scroll on the mobile page in marquee. . . _html/css_WEB-ITnose
Introduction: The scroll bar does not scroll on the mobile page in marquee. . .
9. The problem of adding text to the picture on the mobile page_html/css_WEB-ITnose
Introduction: The problem of adding text to the picture on the mobile page
10. The web page is placed on the mobile phone page, scaling problem_html/css_WEB-ITnose
Introduction: web The page is placed on the mobile page, and the scaling problem
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