学习内容：
avaScript 基本语法部分：对象原理、 switch 循环、while 循环、数组数据类型和对象数据类型的创建
代码练习：
<!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8">
</head>
<body>
<h1 id="dayShow"></h1>
<script type="text/javascript">
var date = new Date();
var day = date.getDay();
var array = ["周日","周一","周二","周三","周四","周五","周六"];
document.getElementById("dayShow").innerHTML = array[day];
</script>
</body>
</html><!DOCTYPE html>
<html>
<head>
<title></title>
<meta charset="utf-8">
</head>
<body>
<h1 id="xx"></h1>
<select onchange="getProprety(this)">
<option value="name">name</option>
<option value="age">age</option>
<option value="sex">sex</option>
</select>
<script type="text/javascript">
var getProprety = function(obj) {
alert(lu[obj.value]);
}
var lu = {
name:"luzhiqiang",
age:34,
sex:"男",
teach: function() {
alert("他会教书");
}
}
document.getElementById("xx").innerHTML = lu.name;
</script>
</body>
</html>学习体会：学习的知识越来越多，感觉脑子有点不够用了。