前端——如何做一个复选框

<fieldset>
  <legend>Choose all the vegetables you like to eatlegend>
  <ul>
    <li>
      <label for="carrots">Carrotslabel>
      <input type="checkbox" id="carrots" name="vegetable" value="carrots" checked>
    li>
    <li>
      <label for="peas">Peaslabel>
      <input type="checkbox" id="peas" name="vegetable" value="peas">
    li>
    <li>
      <label for="cabbage">Cabbagelabel>
      <input type="checkbox" id="cabbage" name="vegetable" value="cabbage">
    li>
  ul>
fieldset>