<form action="#" method="GET">
<!-- text field -->
<!-- two ways to assciate a <label> with a form control -->
<!-- implicit:surround <input> with <label>-->
<label>username:
<input type="text" name="username" placeholder="enter your username">
</label>
<!-- explicit: "for" attr is identical to id attr -->
<label for="password">password: </label>
<input type="password" name="password" placeholder="enter your password" id="password">
<br>
<!-- hidden field -->
<input type="hidden" name="action" value="changes">
<!-- multiline text areas -->
Put your address here:
<textarea name=address cols=40 rows=4>
Your Name Here
1234 My Street
Anytown, State Zipcode
</textarea>
<br>
<!-- radio button -->
<!-- Radio buttons with the same "name" attribute are members of a group -->
<input type="radio" name="gender" value="male">man
<input type="radio" name="gender" value="female" checked>woman
<br>
<!-- checkbox -->
<input type="checkbox" name="pets" value="dog" checked>Dog
<input type="checkbox" name="pets" value="cat">Cat
<input type="checkbox" name="pets" value="bird">Bird
<input type="checkbox" name="pets" value="fish">Fish
<br>
<!-- pull-down menu -->
<select name="hobbies">
<option value="badminton">Badminton</option>
<option value="football">Football</option>
<option value="basketball">Basketball</option>
<option value="tennis">Tennis</option>
<option value="golf" selected>Golf</option>
</select>
<select name="fruits" multiple>
<option value="apple">apple</option>
<option value="banana">banana</option>
<option value="peach">peach</option>
<option value="orange">orange</option>
</select>
<!-- submission button -->
<input type="submit" >
<!-- reset button -->
<input type="reset" >
<!-- push button -->
<input type="button" name="key" value="label" onclick="">
</form>
<br>
<!-- must specify method and enctype attributes like these if upload file. -->
<form action="#" method="POST" enctype="multipart/form-data">
<!-- file-selection -->
<input type="file" accept="image/*" name="upload_file">
<br>
<button type="submit">upoload</button>
<button type="reset">reset</button>
<button type="button" name="key" value="not_label" onclick="">just a push button</button>
</form>
