html basics w3schools

maximum number of characters allowed to be entered by the userlable tag, used with input, label will input parcel, click Other location, input can also get focusIf the label has more than one form, you want to navigate to the specified form by for= "id"Text field textarea double labelDrop-down menu select contains option, the first option shows option with a property, selected = "Selected", Default checkform Fields The purpose of the action submission is toMethod Get PostName take a nameNew tag

：HTML Basics-3 (frames, forms, tables, etc.)

：HTML Basics-2 (content container, etc.)

Pseudo-Class selectors:Pseudo-class is directly behind the element with ":", such as a:hover, can be used directly in CSS instead of in HTML like class definition, because the browser is pre-set.A general order is: a:link{} not visited status linka:visited{} visited Status linka:hover{} state on mouse hoverThere are other pseudo-classes, such as First-child, that correspond to the first child element, last-child the last child element, Nth-child (even

(absolute fixed) 1.4.2 Fixed positioning does not change position as the mouse scrolls. He really is a fixed screen of a certain location, the more common is the bottom right corner of the page adsThe location origin of absolute positioning (absolute) is the parent node of the non-default positioning (static). Can be absolute fixed relative, if the parent node does not have these, the positioning origin is the body. Using one of these two positions, the layout space that the element originally

HTML Basics 1, 2, Timed to make the page in the specified time n seconds, jump to the page http://yourlink; 3, 4, 5, 6, 7,

Submitted.METHOD specifies the HTTP methods used to send Form-data.Enctype rules How to encode a form's data before it is sent, and it is a very important and easily forgotten property to use only when uploading file Data.Label labelThe label element does not present any special effects to the User. however, It improves usability for the user of the Mouse. This control is triggered if you tap text inside a label Element. That is, when the user selects the label, the browser automatically shifts

text in a text field.Password field: Write is not clear text displayFormA form is a region that contains form elements.Form elements are elements that allow users to enter information in a table consignments (such as a text field, drop-down list, radio box, check box, and so on).The form is defined using the form label (... INPUT element...radio buttonA radio box is used when a user chooses one of several given choices.check box (checkboxes)The check box is used when the user needs to select o

This course reads as follows: 1. HTML Language Basics 2. Advanced HTML language 3. CSS (cascading style sheets) 4. JavaScript syntax 5. DOM Object Model programming 6, Script Programming Technology summary 6. Regular expressions Lesson1 Learning content: 1, understand some of the background of HTML 2. Global sche

1. What is HTML?HTML is a language used to describe a Web page. HTML refers to Hypertext Markup Language (Hyper Text Markup Language) HTML is not a programming language, but a markup language (markup language) Markup language is a set of tag tags (markup tag)

: check box 6), File: Upload components, provide "Browse" press can choose to upload files 7), Hidden: hidden fields • The data is sent to the server, but the browser does not display 8), Reset: Reset button. Restore form to default 9), Image: Graphics submit button, set picture by src button (10), Button: Normal button, commonly used in conjunction with JavaScript(2), Name: element name, if you need to submit the form data to the server, you must provide the Name property value, the server obta

What is HTML about HTML?HTML is a language used to describe a Web page. HTML refers to Hypertext Markup Language: HyperText Markup Language HTML is not a programming language, but a markup language Markup language is a set of tag tags (markup tag)

HTML Basics Review1:ie is a browser, the general browser is only used in the box of IE, the knowledge of IE did a outsourcing. 2: Write HTML when writing according to the XML standard class. There is an end to the beginning. 3:html attribute single and double quotes can, or do not write,

[HTML] basics 01 and html01Basic HTML knowledge Review 1: ie is a type of browser. Generally, the browser only uses the IE internal box, and knowledge outsourcing IE. 2: When writing HTML, you must follow the XML standard class. If there is a start, there will be an end. 3: single double quotation marks for

readability and makes your code easier to understand. The browser ignores comments and does not display them.The comments are written like this: -HTML ParagraphThe paragraph is defined by the P > This was a paragraphp>p>This is another Paragraphp>Note: The browser automatically adds blank lines to and from the paragraph. (Tip: Using an empty paragraph mark HTML WrappingIf you want to wrap (a new line) wit

prioritize the keywords into their records, such as Baidu: if they are included, they search your keywords, you can find our site.5. DescriptionCnblog, for example, is a description:6, X-ua-compatibleX-ua-compatible This is IE8 unique, know can, because the front-end students are very afraid of IE because they are more than the issue of various versions of the problem is very strange, when the IE8 Microsoft wants to unify the various versions, then this parameter appears, he in order to backwar

First, the basic HTML operation1. HTML OverviewHTML is an abbreviation for the English Hyper Text mark-up Language (Hypertext Markup Language), which is a standard language (tag) for making Web pages. The equivalent of a uniform set of rules, everyone to abide by him, so that you can let the browser according to the rules of the markup language to explain it.The browser is responsible for translating the la

CSS basics 1. style sheet Basics 1. each entry in the style sheet consists of a selector and corresponding rules. The selector is usually the name of an HTML element, or a class or id) and pseudo classes (which indicate different states of hyperlinks. 2. There are three ways to add a style sheet (rule) to an HTML docu

= "NoShade" as follows:HRNoShade= "NoShade">P>P>The size specifies the height (thickness) of the HR element, and the property is set to Size= "20" as follows:HRsize= " the">P>P>width Specifies the length of the HR element, and the property is set to Width= "800" as follows:HRwidth= "$">P>P>or width= "50%":HRwidth= "50%">P>Shown below:HTML tags have many common properties, including 16 standard properties and 79 event properties. The standard attributes are commonly used only class,id,title these

that the precedence of CSS is: The Style property in the tag has the highest precedence, followed by the nearest code, that is, in the order from the bottom up, above is the first div tag in the style attribute is the highest priority, followed by the top, first style tag styles, And then the style sheet that link introduces.If the style label and the link tag are replaced, the interface CSS display's priority will also change, or we can add a style sheet below the style tag to see the priority