Tag:Picture preview

  • How to use resize to realize the picture switching preview function

    Time:2022-5-7

    Key points The CSS resize attribute allows you to control the resizability of an element Cooperate with resize to realize the dynamic width of child elements HTML:   <div class=’picA’> <div class=’picB’> <div readonly class=’resizeElement’></div> </div> </div> SCSS: html { background: #ddd; height: 100%; width: 100%; } .picA { background-image: url(https://z3.ax1x.com/2021/08/17/fhJdpQ.png); background-size: cover; width: 650px; […]

  • HTML5 image preview instance sharing

    Time:2022-4-18

    HTML5 image preview requires two methods     1.URL    2.FileReaderDirect code Copy code The code is as follows: <!DOCTYPE HTML><html> <head> <meta charset=”utf-8″>< title > HTML5 picture upload preview < / Title > <style> #preview { width: 300px; height: 300px; overflow: hidden; } #preview img { width: 100%; height: 100%; } </style> <script src=”../jquery/jquery-1.8.3.js”></script> <script type=”text/javascript”> […]

  • HTML5 preview local pictures

    Time:2021-10-22

    Problem descriptionSuppose we have a picture upload control in HTML: Copy code The code is as follows: <input type=”file” name=”image” accept=”image/*” /> Note that this accept = “image / *” is very important. It specifies that the uploaded image will be related to the pop-up window selection type of the system at the mobile terminal. […]

  • Upload image of iView in Vue to get local image absolute path to realize image preview in front end

    Time:2019-11-14

    When uploading pictures with the upload of iView, you want to preview the pictures But in the example given by iView, every picture uploaded triggers an upload event, the interface is adjusted once, the background stores the picture in the database, and then sends it back to the front end, so as to realize the […]