damingzms的专栏

获取form对象：document.forms[0];document.forms["formId"];document.forms["formName"];document.formName;获取form元素对象：document.forms[0].elementNamedocument.forms[0]["elementName"]document.forms[0].elem

javascript创建对象的两种方式：new关键字、{}1.new关键字创建对象function Obj() {this.p1 = "val1";this.p2 = "val2";this.f1 = function (){        document.write("in f1");document.write("");}}var obj1 = new