C1 notes [task training part 2]

Form labels

Two 、 Mission background

HTML Forms are used to collect user input . Form elements refer to different types of input Elements 、 Check box 、 Radio button 、 Submit button, etc .

3、 ... and 、 Task content

1、<form></form> label

Used to create HTML Forms , Common properties are as follows ：

• action： Specify when the form is submitted , Form data submission URL

• method： Specified for sending form-data Of HTTP Method , Common attribute values are get、post

2、<input /> Elements

<input /> Element is the most important form element , according to input Different elements type type , The form of expression is also different

3、<label></label> label

Used to input Labels provide labels

Click on label Text , The browser automatically turns the focus to the form control associated with the label

label Labeled for The attribute value should be associated with the id Same property value

4、<select></select> label

Used to create a drop-down list

select In the element <option></option> Tags are used to define the options of the list

<select>
	<option value=" trainee">C1 Trainee Engineer competency certification </option>
	<option value="web ">C4 Front end basic capability certification </option>
	<option value=" java">C4Java Basic competence certification </option>
	<option value=" python">C4Python Basic competence certification </option>
</select>

5、<button></button> Elements

Used to define common buttons