This article mainly uses various examples to help you understand how to use the HTML form form, and explains how the form form interacts with the user. Interested friends can refer to
九A simple example analyzes the use of HTML form form for your reference. The specific content is as follows
1 form form tag
How does the website interact with users? The answer is to use HTML forms. The form can transmit the data entered by the viewer to the server, so that the server-side program can process the data passed by the form.
Grammar:
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.All form controls (text boxes, text fields, buttons, radio boxes, check boxes, etc.) must be placed between the
tags (otherwise the information entered by the user can Submission cannot be made to the server!).XML/HTML CodeCopy content to clipboard
<form method="post" action="save.php"> <label for="username">用户名:</label> <input type="text" name="username" /> <label for="pass">密码:</label> <input type="password" name="pass" /> </form>
2 input/text/password text and password input box
When users want to type letters, numbers, etc. in the form, the text input box is used. The text box can also be converted into a password input box.
Syntax:
##XML/HTML CodeCopy content to the clipboard
<form> <input type="text/password" name="名称" value="文本" /> </form>
When type="password”, the input box is a password input box.
name: Name the text box for use by the background programs ASP and PHP.
value: Set the default value for the text input box. (Generally used as a prompt)
XML/HTML CodeCopy content to the clipboard
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>文本输入框、密码输入框</title> </head> <body> <form method="post" action="save.php"> 账户:<input type="text" name="myName" /><br><br> 密码:<input type="password" name="pass" /> </form> </body> </html>
Syntax: