Home>Web design tutorial> HTML tutorial
All Dreamweaver tutorial Javascript tutorial HTML tutorial CSS tutorial Experience and skills DHTML tutorial Web effects WEB standardization
HTML tutorial
  • Html5 form verification failed prompt issues

    Html5 form verification failed prompt issues

    When the preface children's shoes are written on the page, it is inevitable that we will always step on the form to verify this pit. At this time, we have to kneel, because we have to write a pile of JS to check. Verification, it has helped us achieve
    2025-02-10
  • Detailed explanation of three ways to download files (apk, txt, etc.) on Html5 pages

    Detailed explanation of three ways to download files (apk, txt, etc.) on Html5 pages

    The original demand received from the demand description is as follows. There is an H5 page, and there is a click-to-download button on the page. After clicking, the download of the specific apk is completed. Probably something like this
    2025-02-10
  • Html hyperlink A tag_mynuminum node Java College finishing

    Html hyperlink A tag_mynuminum node Java College finishing

    As long as you learn or use HTML, I think <a>it should be no stranger to labels. Today</a> <a>, make a brief explanation and briefly describe your understanding.</a> <a>It is a hyperlink label. What is a hyperlink? Just connect the current content with an
    2025-02-10
  • Realize the mouse in html to stop the whole line (TR) when the mouse stops (TR)

    Realize the mouse in html to stop the whole line (TR) when the mouse stops (TR)

    When using a pure CSS to implement a line of a form of a table, the background color of the whole line of lines changes to indicate the center of the line:<html ><head><meta charset=utf-8/><title> Change</title>
    2025-02-10
  • Blurry problems and solutions when using Canvas drawing on high-definition screens

    Blurry problems and solutions when using Canvas drawing on high-definition screens

    Before the emergence of high-definition screens, a physical pixel of the screen was a logical pixel defined by CSS (it is estimated that there was no concept of physical pixels and logical pixels at that time). Therefore, you can use the following code to
    2025-02-10
  • HTML5 video upload preview image video how to set, preview the poster frame of a certain second of the video

    HTML5 video upload preview image video how to set, preview the poster frame of a certain second of the video

    When I received the request to upload pictures and videos and dynamically set the poster frames for video display, the main thing I thought about was how to parse the video and get and save the pictures of each frame. Most of the ones from Baidu are simil
    2025-02-10
  • Html5 scroll penetration method

    Html5 scroll penetration method

    Problem background: The website needs to be adapted on the mobile side. For the mobile side H5 and the web side, bluma is a flex layout solution. The list used in H5 uses react-virtualized to draw the table in order to display a single row in the table. s
    2025-02-10
  • Some commonly used information summary of HTML5 head label

    Some commonly used information summary of HTML5 head label

    Everyone knows that you add some of the HTML5 head tags in the mobile front -end development to help the browser better analyze the HTML code and better show the mobile web front -end page. Some HTML5 heads are organized in this article<meta> Labels commo
    2025-02-10
  • Solve the scroll to bottom event problem in HTML5

    Solve the scroll to bottom event problem in HTML5

    Question: In H5, we have such a requirement: for example, when there is a list, more needs to be loaded when scrolling to the bottom. Solution: You can use the window's scrolling event for processing and analysis: If the scrolling is for the entire sc
    2025-02-09
  • For details

    For details

    Before the deep discussion of the form verification, let's think about the true meaning of the form verification of the form. As far as its core is concerned, form verification is a system that detects invalid control data for end users and mark these
    2025-02-09
  • Delivery Meta tags

    Delivery Meta tags

    The Meta tag is usually an important HTML label in the HTML web source code. Meta tags are used to describe the attributes of a HTML web document, such as authors, date and time, web description, keywords, page refresh, etc. 1. Viewportxml/html code Copy
    2025-02-09
  • HTML increases page loading speed method

    HTML increases page loading speed method

    (1) Reduce the request of HTTP. (Consolidated resource files and picture elves; (2) Put the CSS head and put JavaScript to the end of the body label; (3) define the width and height of the picture; And HREF attribute, in html
    2025-02-09
  • What are the benefits of a semantic HTML structure

    What are the benefits of a semantic HTML structure

    One: 1. Segatization label is just HTML, and CSS does not have semanticization. HTML is a label and CSS is a attribute. 2. Semantic label resume on the basis of the documentation page, treats the webpage as a document. The D (DOCUMENT) in the DOM and the
    2025-02-09
  • Html5 adds new tags and styles and allows elements to be centered horizontally and vertically

    Html5 adds new tags and styles and allows elements to be centered horizontally and vertically

    Horizontal and vertical centering of elements 1. Use the table tag, its own functions<style> .parent{ border: 1px solid red; height: 500px }
    2025-02-09
  • Video combines with canvas to realize online video screenshot function

    Video combines with canvas to realize online video screenshot function

    Let me explain to you an interesting little demo I saw a few days ago: an online screenshot of the video. The following is the rendering after I modified and added new functions: Isn’t it cool? It’s actually quite simple. Let me tell you how to do it. It
    2025-02-09
Prev 8910111213141516Next