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In the previous project, uploadify(flash version) was used to realize the image upload function. The upload plug-in browser that relies on flash is not compatible enough, so Huploadify was used to replace uploadify for the following reasons: 1. Does not depend on flash. 2. The library file size is one third of uploadify. 3. Browser c ...

1. General method - fixed width element html part: <div class="container"> <div class="center"></div> </container> CSS part: /*public*/ body,div{ margin: 0; } .container{ background: beige; height: 1000px; } /*Centered*/ .center{ width:300px; height:300px; margin:auto; background: aqua; } Disadvantage of thi ...

HTML5+tracking.js for brush payment Recently, brushing payments have become so popular that bosses are sure to keep up with the times, so there's a brushing payment program.The key technologies for front-end implementation are camera video recording, photo taking and face matching. This article will discuss how to achieve face brushing payment ...

Demand setting: The broadband at home is very unstable recently. When the master comes to visit, he always feels that there is a problem. Write a script, every N seconds to connect the network, to see if there is a drop. Implementation plan: python3, using requests library online, Use the self-contained logging module and write it to the loggi ...

In the project, you need to limit the resolution of uploaded pictures and be compatible with all browsers (IE8 and above, Google, Firefox). After searching and thinking, we finally solve the bug, record it and hope to help others.HTML code: <input type="file" name="upload0" class="content" id="content" onChange="handleConFiles(this.files); ...

With the advent of HTML5, the input element has added various types to accept various types of user input. Among them, button, checkbox, file, hidden, image, password, radio, reset, submit and text are traditional input controls, and 13 new ones are color, date, date time, datetime local, email, month, number, range, search, tel, time, url and ...

Thank you for your reference- http://bjbsair.com/2020-04-01/tech-info/18398.html This article will record the CSS fragments that we usually use. Using these CSS can help us solve many practical project problems. It's suggested to like the collection of wall cracks for later reference Attach note link, read more high-quality articles in the pas ...

This article will record the CSS fragments that we often use. Using these CSS can help us solve many practical project problems. Cracks suggest favoring your collection and looking at it later for easy searching. Clear Float There are many ways to avoid the hassle that floating causes to our code. One of the most convenient and compatible is t ...

JavaScript often uses sizes when working with DOM. This paper describes scrollbar distances, window sizes, document sizes, compatibility of element document coordinates, and ways to scroll windows to specified locations in bizarre and standard modes. Strange and Standard Patterns Browsers have weird and standard modes when parsing CSS for co ...

There are several points to pay attention to Each pop-up window must have a unique dom operable instruction To add a draggable block header when dragging Because the element UI dialog component uses a percentage of its width at design time, there are compatibility problems with different browsers Getting edge when dra ...