Summary of the meaning of html from and usage of form-HTML Tutorial-php.cn

Summary of the meaning of html from and usage of form

零下一度

Release： 2017-06-01 11:41:55

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What does from mean?

In HTML, from means form. So what does the form mean?

1. A form is an area containing form elements.

2. Form elements are elements that allow users to enter information in a form (such as text fields, drop-down lists, radio buttons, check boxes, etc.).

3. The form is defined using the form tag (

Knowledge related to html forms

1. Detailed introduction to HTML forms

HTML forms Used to collect different types of user input. HTML5 Input, with multiple new form input types, provides better input control and validation.

2. html Form Knowledge Encyclopedia

Introduces form attributes, what is the difference between get and post, and form elements.

Form attributes:

◆ action: The server program used to specify the form, stipulates where to send the form data when the form is submitted. The value of action is: first, a URL (absolute URL/relative URL), which generally points to a program on the server side. The program receives the data submitted by the form (ie, the form element value) and processes it accordingly.

3. HTML form (form) study notes

Summary of the meaning of html from and usage of form

A web form can send the data entered by the user to the server for processing . Because Internet users fill out forms using checkboxes, radio buttons, or text fields, WebForms resemble files or databases. For example, WebForms can be used to enter shipping or credit card information for ordering products, or can be used to retrieve data (eg, search on a search engine).

4. Form elements: The most comprehensive summary of how to obtain and use various html form elements

Summary of the meaning of html from and usage of form

The form is the link between the web page and the user An interactive tool, consisting of a

element as a container, encapsulating any number of other form controls, as well as any other tags available in the element. The form can contain , ,

, <fieldset>, <legend>, <label> and other form control elements. What are the form elements? It includes the following elements <form>, <input> input text box, <button> button, <option> definition drop-down menu, <select>, <textarea> text area, etc., of course in Some new elements have been added to html5. The following content summarizes various html form element acquisition and usage examples! <p><span style="color: rgb(255, 0, 0);"><strong>Summary of usage of form</strong></span></p>
<p><span style="color: rgb(255, 0, 0);"></span></p>##1. <p>Detailed explanation of the work of form form Process<a href="http://www.php.cn/div-tutorial-362627.html" target="_self"></a></p>
<p><img src="https://img.php.cn//upload/image/718/563/223/1496288242338617.jpg" title="1496288242338617.jpg" alt="Summary of the meaning of html from and usage of form"    style="max-width:90%"  style="max-width:90%"></p>#The role of the form. HTML forms are used to receive different types of user input. When the user submits the form, the data is transmitted to the server, thereby realizing the communication between the user and the Web server. interaction. <p></p>The working mechanism of the form, form definition (<form></form> tag) form attributes. <p></p>2. <p>Some basic usage and techniques of forms<a href="http://www.php.cn/js-tutorial-362783.html" target="_self"></a></p> Use images to replace submit buttons. When there is only one submit button, it can be implemented simply without adding an event function. . <p></p>3. <p>Take you to master the table and form forms in HTML<a href="http://www.php.cn/div-tutorial-362624.html" target="_self"></a></p> <table> tag: Define table layout in HTML. <p></p> <form> tag: used to create HTML forms. <p></p>Form submission method: Introducing the get and post methods. <p></p>4. <p>Summary of how to use the new form elements in HTML5 and practical tutorials<a href="http://www.php.cn/html5-tutorial-362359.html" target="_self"></a></p>Note: Not all browsers support the new form elements in HTML5, but you can When using them, even if the browser does not support form attributes, it can still be displayed as a regular form element. <p></p>
<p><span style="color: rgb(255, 0, 0);"> Related questions and answers about form elements: <strong></strong></span></p>
<p>python - Django form Form.save() question<a href="http://www.php.cn/wenda/106487.html" target="_self"></a></p>
<p><a href="http://www.php.cn/wenda/105294.html" target="_self">javascript - About form form submission data</a></p>
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