• Đăng ký
  • Đăng nhập

html dropdownlist with group

📅 — 👀 50 — 👦
<select>
        <optgroup label="Programming Languages">
            <option value="C">C</option>
            <option value="C++">C++</option>
            <option value="Java">
            Java 

        </optgroup>
        <optgroup label="Scripting Language">
            <option value="JavaScript">JavaScript</option>
            <option value="PHP">PHP</option>
            <option value="Shell">Shell</option>
        </optgroup>
    </select>