The role of select tag in html

The role of the select tag: Create a drop-down list box that allows the user to select one from multiple options. As a form control, collect user input and submit it as form data.

The role of the select tag in HTML

The select tag is used in HTML to create a drop-down selection list box, allowing User selects one from multiple options. By allowing the user to select a specific value, the select tag provides an interactive method through which the user can provide input to the web page.

Specifically, the functions of the select tag include:

• Provide a drop-down list: Create a list box containing multiple options.
• Allow user selection: Enables the user to select an option from a list box.
• Collect user input: Get the value of the option selected by the user and send it to the server or processing script.
• Creating form controls: As a control in a form, the select tag allows users to submit selected options as part of the form data.

select Tag structure:

<select>
  <option value="选项1">选项1</option>
  <option value="选项2">选项2</option>
  ...
</select>

• Tag: Define drop-down selection list box.
• Tag: Define each option in the list box.
• value attribute: Specify the value of each option.

Using the select tag:

To use the select tag, you need to add it to the HTML code and give it a name and option value. For example:

<form>
  <label for="pets">选择你的宠物：</label>
  <select name="pets">
    <option value="cat">猫</option>
    <option value="dog">狗</option>
    <option value="fish">鱼</option>
  </select>
  <input type="submit" value="提交">
</form>

When the user selects an option and submits the form, the value of the selected option is sent to the server via the "pets" name.

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