Understand the 23 type s of input elements in HTML forms

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 ...

Posted by blackcow on Sat, 04 Apr 2020 18:57:24 -0700

Step by step let you 55 necessary fragments to improve the efficiency of CSS development

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 ...

Posted by Vbabiy on Sat, 04 Apr 2020 18:24:33 -0700

JQuery implementation input upload image display thumbnail

Recently, I made a set of mobile shopping mall page, which has the function of uploading pictures to display thumbnails on the refund application page. I haven't done this before, so I sorted it out. First HTML: <p>Upload picture:</p> <div id="imgPreview"></div> <span class="upload-img">& ...

Posted by Dragoonus on Sat, 04 Apr 2020 16:58:33 -0700

Take you to master regular expression quickly

Regular expression 1, Introduction & overview Why regular expressions? Help us simplify string operation (judgment, replacement, cutting ). Regular expressions: expressions with correct rules   Effect: Simplify string operation (judgment, replacement, cutting ).   Pseudo code: Determine whether the current string is a QQ n ...

Posted by jviney on Sat, 04 Apr 2020 10:00:42 -0700

jquery form validation plug-in - validation form

The blogger recommended jQuery Validate before, because it was used before, but the configuration was a little bit cumbersome. Until the recent project used the validform, it opened my eyes. The whole interface suddenly felt too friendly. Let's take a few renderings first. There are very few css and j ...

Posted by chemoautotroph on Fri, 03 Apr 2020 23:15:41 -0700

Getting Started with the web Front End: A Prerequisite Fragment for Front End Masters to Be Efficient in CSS Development

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 ...

Posted by WorldBizEduComputerShops on Fri, 03 Apr 2020 16:37:33 -0700

daterangepicker: a dual calendar plug-in based on bootstrap

I met the requirement that I should change a double date selection format of daterangepicker to two single date selection boxes (convenient for mobile phone display). The requirements are as follows: 1. The two single date formats are start date and end date respectively 2. Start date can be selected today and after today 3. The end date is aft ...

Posted by Styles2304 on Fri, 03 Apr 2020 14:36:39 -0700

Use the indoor three-dimensional map engine ESMap to manage camera equipment, fire equipment, and personnel track displays

At present, how to lightweight indoor three-dimensional maps, which can display maps quickly on mobile WeChat, computer browser and other platforms, shows a good map performance, and turns the map without card is a problem everyone has to face. With the three-dimensional indoor map engine ESMap, you can not worry about this problem at present. ...

Posted by Baumusu on Fri, 03 Apr 2020 14:16:50 -0700

Share button, h5 share to Android page

qq. the page shared by WeChat. How to call up an app and call it to a specific page Original: 17:34:00, April 14, 2017 Label: share / Open to jump to the specified page 3808 The URL Scheme is supported by iOS and Android platform. Only the scheme needs to be registered when the native APP is developed. When ...

Posted by diesel on Fri, 03 Apr 2020 07:55:32 -0700

The effect of 12 constellation switching in weather function page of H5 anti QQ

Today, I watched QQ with my mobile phone. Suddenly, I saw the switching effect of the twelve constellations in QQ weather. I was so excited and thought about how to achieve it. QQ weather effect: The effect of my simulation: It is not implemented in the mobile terminal. It should also be implemented by combining the thre ...

Posted by rob.weaver on Fri, 03 Apr 2020 07:54:59 -0700