html form option value

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HTML DOM Common object: It simplifies the operation of common HTML elements.Select ObjectIt represents a SELECT element on the page, and the common attributes are:Select.value -The value of the currently selected item, without value, returns the

Originalhttps://www.jianshu.com/p/b427daa8663dOutline1. Understanding the form2. Understanding form Elements3. Classification of form elements4. Table element--text box5. Table Element button6, Table element--Single, multi-select7, table cell

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

How PHP cannot receive the option value under the Select tab     test  //request.php $_POST, 'tuesday' => $_POST, 'wednesday' => $_POST, 'thursday' => $_POST, 'friday' => $_POST, 'saturday' => $_POST,

Form attributes Action Define a URL. Send data to this URL when you click Submit. 4 5 Data For automatic data insertion.   5 Replace Define what is done when a form is submitted.   5

[JavaScript] In the select drop-down list, multiple values are passed in the value, the option display value is taken out, and this is applied as the navigation, selectoption For the select drop-down list, we all know that the value is the value of

When the method of HTML form (HTMLForm) is get, $ _ GET is used to obtain HTMLForm data. When the method of HTML Form is get, $ _ GET is used to obtain the data of HTML Form. $ _ GET is one of PHP super variables. When the method of HTML Form

Contents of the formOnce the form is created, you can place the control in the form to accept the user's input. These controls are typically used in conjunction with ...... label pairs, or they can be used outside the form to create a user interface.

Form) is used to collect information from user site visitors, and then submit the information to the server for processing. The form can contain various controls that allow users to interact, such as text boxes, list boxes, check boxes, and