how to use span in html

When the method of the HTML form (HTML form) is GET, $_get is used to obtain the data for the HTML form. When the method of an HTML form (HTML form) is post, $_post is used to get the data for the HTML form. The difference betwe

This article describes how to beautify html form controls using css (Form beautification). For more information, see section 1. Basic syntax structure of html submit and bottom buttons. 1. html submit button Set type = "submit" in the input label to set this form control as a button. Code of the submit button: The Code is as follows: Submit button Effect

The Network is a constantly evolving organism. It is important to build a page that can adapt to the Internet development for a long time. It can be a rapid follow-up of your website in the rapids of Internet development. Building standard-compliant pages with neat HTML tags can help you do this. More importantly, it can save a lot of time and money in future operations. The Web technology is a constantly evolving organism with the network. It is very

The browsers of different IE versions have different interpretations of the WEB standard pages we have created. Specifically, they have different interpretations of CSS. To be compatible with these, we can use conditional annotations for their respective definitions, to achieve compatibility. If you are interested in using block annotations, refer to the common annotations in html below: In this example, XX

Function: Parse the original HTML code into an ihtmldocumet2 object, convert ihtmldocumet2 to ihtmldocumet3, and use domnode to display HTML as a tree. This parsing does not execute any scripts, and does not download any materials from the Internet. It is a plain text parsing. (Method parse (string Str)A lightweight parsing implementation. ThisCodeNo material

This article mainly introduces the specific use of P tags in HTML and some of the functions, there are examples of explanations, then let's take a look at this article about the HTML p tag First we look at the HTML p tag is a single label it? Listen to this question know is not how to

In HTML, the methods for introducing CSS mainly include inline, embedded, imported, and linked. Below are some suggestions for these different methods, if you are confused, refer to the following methods in HTML to introduce CSS: inline, inline, Pilot, and link. Inline style:That is, set the CSS style in the marked style attribute. This method does not reflect the advantages of CSS in nature, so it is not

This article focuses on some of the basics of using HTML col tags for centering chinese characters and col tags. There is also an example of the underlying use of the HTML Col tag. Now let's read this article together. First we introduce the center of the Chinese character in the col tag in HTML: Here's a align proper

A picture tells you that it is far from enough to only use these HTML !!!!!, Html is far from enough I don't know how HTML is developed or how HTML5 evolves? View this figure If more than half of you don't know, you must read this book. Alibaba's frontline engineers use co

Hidden fields are invisible to users on the page. The purpose of inserting a hidden field in a form is to collect or send information to facilitate use by the form processing program, the following describes how to use this hidden domain in practice. If you are interested, do not miss it. Basic Syntax: Purpose: 1. The hidden field is invisible to users on the page. The purpose of inserting a hidden

This article mainly introduces the role of rel "nofollow" in HTML and the use of rel attributes. rel "noflow is used to tell crawlers not to track this link, which is often used in SEO, if you need the link, you can add the rel = "nofollow" attribute, indicating that the search engine does not need to trace the connection and therefore does not transmit the weight. careful webmasters may find that this attr

This article mainly introduces some of the application of the HTML button label, mainly introduces the button label how to change the color, and so on, this chapter is the basic knowledge, I hope you have a good grasp, a lot of practice, now let us look at this article First we introduce the label of the button: Inside the button element, you can place content, such as text or an image. This is the difference between the element and the button creat

You may often see some HTML with data attributes. These are HTML5 Custom Attributes. The following describes how to use them, I hope it will help you. You may often see some HTML with data attributes. These are HTML5 Custom Attributes. You can do a lot of things and it is very convenient to directly call JS, although it is an HTML5 attribute, it is good to

$ ("#codeId"). AddClass ("error");$ ("#codeId"). HTML ("Login name cannot be empty");To determine if the check-in name is empty, the message "Login cannot be blank" is the reason why the effect does not appear:1. Determine that jquery has been introduced and effective2. Confirm that the selected ID is correct3, $ ("#codeId"). HTML ("Login name cannot be empty");4. Ensure that the "hidden" attribute is remov

;", regexoptions.ignorecase); Htmlstring= Regex.Replace (htmlstring,@" (nbsp| #160);"," ", regexoptions.ignorecase); Htmlstring= Regex.Replace (htmlstring,@" (iexcl| #161);","/xa1", regexoptions.ignorecase); Htmlstring= Regex.Replace (htmlstring,@" (cent| #162);","/xa2", regexoptions.ignorecase); Htmlstring= Regex.Replace (htmlstring,@" (pound| #163);","/xa3", regexoptions.ignorecase); Htmlstring= Regex.Replace (htmlstring,@" (copy| #169);","/xa9", regexoptions.ignorecase); Htmlstring= Regex.R

1,.text () sets the text,. html () to set the HTML,. val () to set the value of the use　　. Text () to set the text,. html () to set the HTML,. val () to set the use of the value