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HTML??????

1. HTML??

HTML??????????????????????????????????????????????????????????

• <strong>???
• <em>???
• <p>???
• <h1>~<h6>???
• <ol>?????
• <ul>?????
• <li>????
• <hr>??????
• <br>???

2. W3C???

W3C????????Web????????????????????????HTML?XML?CSS?????????W3C??????????

• ??????HTML?XML
• ?????CSS
• ?????DOM?ECMAScript

3. ??HTML??

?????

• <p>???????????????
• <h1>~<h6>??????????????????

??

• <ol>?????????????????
• <ul>??????????????????
• <li>?????????????????

??????

• <hr>?????????
• <br>??????????

????

• <strong>????
• <em>????
• <code>????????

????

•  ??-breaking space?????????
• <?????
• >?????
• ©??????

4. ????

??????????????????????

• src??????
• alt?????????
• title??????????????

5. ????

???????????????????

• href?????????
• target??????????????_blank??????????

6. ??????

• ?????<p>?<h1>???????????
• ??????<em>?<strong>????????????????????

7. ??

????????????????

• <table>??????
• <tr>???????
• <th>?????????
• <td>?????????

8. ?????

???????????????????????

• controls???????
• autoplay??????

9. ??????

???????Web????????????HTML?????

• <header>????????
• <footer>??????
• <section>??????
• <article>??????
• <nav>??????

10. iframe????

????????????????????

• src????????
• name???????

11. ??

???Web???????????????????

• <input>??????????????
• <select>?????
• <textarea>?????
• <button>????

12. ????

?????????????????????????????

• required??????
• placeholder??????
• pattern?????????

13. ??????

• type????????
• name????????
• value?????
• size????
• maxlength???????

????HTML??????????????????????