In Web website building technology, what are HTML, HTML5, XHTML, CSS, SQL, JavaScript, PHP, ASP.NET, and WebServices?
There are many technologies for building websites, such as HTML, HTML5, XHTML, CSS, SQL, Javascript, PHP, http://ASP.NET, Web Services, browser scripts, server scripts, etc. What’s the difference? Novices don’t understand anything and want to clarify the relationship and application scope of all these technologies. Reply content: A semester ago, I had almost no idea what these were like the original poster. After a semester, I almost understood them all. Let me talk about my own understanding.> <Since I haven’t been in contact for a long time, I welcome corrections if there are any mistakes~ First of all, you need to know what the process of website access is:Suppose you enter the address of this question in the browser address bar http://www.zhihu.com/question/22689579 You might as well integrate the technologies you mentioned into the development process of the Web. If you look at them from a technical and historical perspective, you will know the background of the birth of these technologies and the problems they solve. Refer to an article I once wrote: History of the Development of Web Development Technology. 1. The birth of the Web When it comes to the Web, one word that must be mentioned is “Internet”. Web…
When writing html5, debugging found that the script php and other web pages js, css, etc. were invalid_html5 tutorial skills
Recently, after simple debugging when writing HTML5 and using it in conjunction with PHP, I found that in many cases js, css, etc. will fail and the page will display abnormally, which was not the case before when it was not HTML5. After consulting all kinds of information, I found after debugging: The web page is still cached when jumping. It is necessary to point out the relationship between the original web page and the web page after the jump. Therefore, in the code: 1. Use the form To jump from form, you need to add target in the form element, such as: The code is as follows: 2. To use a hyperlink to jump, you need to specify rel in a: The code is as follows: Settings
2 solutions to browser cache problems such as js, css, img, etc._javascript skills-js tutorial
details make a difference! The significance of browser caching is to improve execution efficiency, but it also brings some problems, causing the server to modify js and css, and the client cannot updateMethod 1 generates random numbers The code is as follows: Disadvantages, browser Caching is meaningless and is loaded dynamically every time. Method 2 version number control, set global variables, increase the version number by 1 before each release Code As follows: This approach is recommended, it is relatively simple. The disadvantage is that HTML pages cannot be used, but there should not be too many such pages More methods: Automatically implement it by reading the file size and file modification time to generate MD5, compress and merge js when the program is automatically built, and globally The replacement version is complicated. If you are interested, you can study it Who has a better method?
Html, CSS, PHP conceptual questions_html/css_WEB-ITnose
html has no absolute relationship with css and php! In other words, html does not necessarily require css or php, but php must have html, generally speaking! Because the server-side language php is eventually compiled into client-side html For front-end artists, html+css, this is the basis of a web page! For the backend, PHP, which is a server-side dynamic language, can be the core foundation of a website! But it is not limited to PHP. There are many languages for developing dynamic websites, PHP is just one of them! If you want to make a static web page, you can know HTML and CSS, plus Javascript. If you want to make a dynamic web page, you also need a dynamic web page programming language like PHP for the first three. , if you want to be more advanced, you need to add a database. html is the basis of a web page. It is an essential part of a web page. css is the style of html. If there is no CSS style, the entire web page is basically not beautiful at all, it is just a stack of tags. Because of css styles, websites are colorful. PHP is a…
What is the learning order of HTML, CSS, JavaScript, PHP, MySQL? -php tutorial
Sincerely thank you for your answer! A few days ago, I was working on a WordPress blog, and I became very interested in building a website. Are these things on the title a complete set of knowledge needed to build a website? Is there anything else to learn? How to arrange its learning order? Thank you! PS: I heard that there is also apache, which seems to be server software, do I need to learn it separately? Reply content: If you have the patience to persist for more than a year, I would recommend HTML, css, js, apache, php, mysql The latter three need to install software, recommend wamp, an excellent one-stop environment Configuration, WampServer, the web development platform on Windows directly includes apache, php, mysql three software, save yourself to install one by one.Many people Ask about the corresponding software under mac os in the comments, add here: XAMPP Installers and Downloads for Apache Friends Learn first HTML, css, these two things are a set, very easy to understand, just go through the tutorials on w3school, remember to go through them one by one, don’t be lazy, once you start to be lazy, you will become more and more…
What are HTML, HTML5, XHTML, CSS, SQL, JavaScript, PHP, ASP.NET, and WebServices in Web site building technology? –
There are many technologies for building a website, such as HTML, HTML5, XHTML, CSS, SQL, Javascript, PHP, http://ASP.NET, Web Services, browser scripts, server scripts, etc. What’s the difference? Novices don’t understand at all, and want to sort out the relationship and scope of application of all these technologies. Response content: A semester ago, I and the landlord almost didn’t know what these were. After a semester, I almost understood them all. Let’s talk about my own understanding> <Because the contact time is not very long, please correct me if I am wrong~ First of all, you need to know what the website visit is like:Suppose you enter the address of this question in the browser address bar http://www.zhihu.com/question/22689579 You might as well incorporate the technologies you mentioned into the development of the Web. From the perspective of technology and history, you will know the background of the birth of these technologies and the problems they solve. Refer to an article I once wrote: History of Web Development Technology Development . 1. The Birth of the Web When it comes to the Web, one word has to be mentioned is “Internet”. Web is the abbreviation of World Wide Web, which translates…
What is the learning order of HTML, CSS, JavaScript, PHP, MySQL?
↑ Click above to follow us Talking about this issue based on my own experience may not be suitable for everyone. Feeling can be divided into the following learning stages. ML&AI Long press to identify the QR code and follow us
Solve the problem that VS2005 opens js, css, asp.php and other files, and Chinese characters are all garbled
You can watch it normally when you open it with NotepadBut when you open JS with the VS2005 editor, the Chinese characters are indeed garbled. Solution:In the settings of VS 2005 choose to automatically detect Utf-8;“Tools”->”Options”->”Text Editor” -> “Automatically detect UTF-8 encoding without signature”. Solve the problem that VS2005 opens js, css, asp.php and other files, and the Chinese characters are all garbled, bubukou, bubuko.com
