Javascript基础过程
<script type="text/javascript"><!--//遍历数组var dayArray=[1,2,3];for(var day in dayArray){document.write(dayArray[day]);}//定义对象,设置属性,访问属性function University(){}var university=new University();university.name="云南省"university.city="昆明市"university.date="1999"university.sayHi=function(){document.write("hi,boy")}document.write("<br/>");document.write(university)document.write(university.name)document.write(university.city)document.write(university['date'])document.write(university.sayHi())document.write("<br/>");for (var prop in university){document.write(university[prop]);//形如university['date']}//evaldocument.write("<br/>");document.write("计算字符串表达式的值:"+eval("8+9+5/2"));var obj=new Object;obj.color='red';obj.dodo=function(){alert(34)};document.write(obj.color);//对比document.write(obj.dodo());document.write(obj.dodo);//工厂方式创建对象function fnshowPinpai(){ alert(this.color);}function createcar(sColor,iDoors,sPinpai){var oTempCar=new Object;oTempCar.color=sColor;oTempCar.doors=iDoors;oTempCar.pinpai=sPinpai;oTempCar.showPinpai=fnshowPinpai;return oTempCar;}var oBmw=createcar("black",4,"BMW");oBmw.showPinpai();//构造函数方式创建对象function Car(scolor,snum){this.color=scolor;this.dodo=function(){alert('aa')};} var obj=new Car('yellow',30); for(prop in obj){alert(prop);//color;dodo}//原型方式创建对象function Car(scolor,snum){this.color=scolor;this.dodo=function(){alert('aa')};}Car.prototype.getColor = function (){return this.color;}Car.prototype.setColor = function (value){this.color = value;}var obj=new Car('yellow',30);obj.setColor(666);alert(obj.getColor());//666for(prop in obj){alert(prop);//color;dodo}//--></script>