Introduction to PHP form elements: selection field tags and text field tags

Select field tags and

A list can be created by selecting the field tags and Or menu. The menu is used to save space. Only one option of the menu can be seen in the normal state. Only after clicking the lower triangle button on the right to open the menu can you see all the options. A list can display a certain number of options. If this number is exceeded, a scroll bar will automatically appear and the viewer can drag the scroll bar to view each option.

The syntax format is as follows:

选项1
选项2
选项3
.......

The parameter name represents the name of the selection field; the parameter size represents the number of rows in the list; the parameter value represents the menu option value; the parameter multiple represents the display of data in menu mode , the data is displayed in list mode by default.

The display methods and examples of the selection field tags and are as follows:

1. List mode

PHP
JAVA
HTML5

Running results As follows:

Description: Drop-down list box, create a list by selecting the field tags and . The list can display a certain number of options. If it exceeds When this number is reached, a scroll bar will automatically appear, and the viewer can view each option by dragging the scroll bar. selectedAttribute is used to set the menu to be selected by default.

Form

string in multi-line editing, the newline mark will not be displayed. The above example will output the following results:

function.

Form

The above is the detailed content of Introduction to PHP form elements: selection field tags and text field tags. For more information, please follow other related articles on the PHP Chinese website!