html小代码
播放音乐和视频
<!DOCTYPE HTML>
<html>
<body>
<audio controls="controls">
<source src="1122qww.ogg" type="audio/ogg">
<source src="1122qqww.mp3" type="audio/mpeg">
</audio>
<video width="720" height="610" controls="controls">
<source src="Unix.ogg" type="video/ogg">
<source src="Unix.mp4" type="video/mp4">
</video>
</body>
</html>
链接
<!DOCTYPE HTML>
<html>
<body>
<a href="mailto:us@example.org">
Email us
</a> <br />
<a href=" http://www.sina.com.cn ">
Visit sina.com.cn!
</a> <br />
<a href=" http://www.baidu.com ">
Visit baidu!
</a> <br />
</body>
</html>
创建button
<script language=JavaScriptd>
function judge() {
var score = prompt("are you fenshu?");
}
</script>
<form>
<input type="button" value="click it" onclick ="judge()">
</form>
<button onmouseover="judge()">show12</button>
<!—onmouseover/ onmouseout/onclick—>
通过 JSON 字符串来创建js对象
<html>
<body>
<h4>通过 JSON 字符串来创建对象</h4>
<p>
First Name: <span id="fname"></span><br />
Last Name: <span id="lname"></span><br />
</p>
<script type="text/javascript">
var txt = '{"employees":[' +
'{"firstName":"Bill","lastName":"Gates" },' +
'{"firstName":"George","lastName":"Bush" },' +
'{"firstName":"Thomas","lastName":"Carter" }]}';
var obj = eval ("(" + txt + ")"); <!—等效于 obj = JSON.parse(txt);—>
document.getElementById("fname").innerHTML=obj.employees[1].firstName
document.getElementById("lname").innerHTML=obj.employees[1].lastName
</script>
</body>
</html>
在 JavaScript 中创建 JSON 对象
<html>
<body>
<h2>在 JavaScript 中创建 JSON 对象</h2>
<p>
Name: <span id="jname"></span><br />
Age: <span id="jage"></span><br />
Address: <span id="jstreet"></span><br />
Phone: <span id="jphone"></span><br />
</p>
<script type="text/javascript">
var JSONObject= {
"name":"Bill Gates",
"street":"Fifth Avenue New York 666",
"age":56,
"phone":"555 1234567"};
document.getElementById("jname").innerHTML=JSONObject.name
document.getElementById("jage").innerHTML=JSONObject.age
document.getElementById("jstreet").innerHTML=JSONObject.street
document.getElementById("jphone").innerHTML=JSONObject.phone
</script>
</body>
</html>
