蔡瑛聞學習HTML

🍔漢堡 🍟薯條 🍕披薩 🌭熱狗 🥪三明治 🍿爆米花

https://2k6au6h96rup.blogspot.com/

劉任昌089建立部落格

<!- 註解WIDTH寬度，HEIGHT高度，SOURCE來源 ->

王襄榕

原始碼

<title>張淑惠德明財金程式設計</title>

<select id="food">

  <option selected="">🍔漢堡</option>

  <option>🍟薯條</option>

  <option>🍕披薩</option>

  <option>🌭熱狗</option>

  <option>🥪三明治</option>

  <option>🍿爆米花</option>

</select>

<input onclick="compute()" type="button" value="給張淑慧送上餐點" />

<p id="out"></p>

<script>

const McDonald = ['🍔', '🍟', '🍕', '🌭', '🥪', '🍿']

function compute()

{

var food = document.getElementById("food");

document.getElementById("out").innerHTML = "<font size=7>".concat(McDonald[food.selectedIndex],"</font>");

}

</script>

<h2>劉任昌089建立部落格</h2>

<iframe allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen="" frameborder="0" height="315" src="https://www.youtube.com/embed/ubP2AJHc9WE" title="YouTube video player" width="560"></iframe>

&lt;!- 註解WIDTH寬度，HEIGHT高度，SOURCE來源  -&gt;

<h1>王襄榕</h1>

<iframe height="315" src="https://xiangrongfinanace.blogspot.com/" width="560"></iframe>

<H1>原始碼</H1>