JavaScript 对象定义方式 1. var obj = new Object() 复制代码 代码如下: <!--Add by oscar999--> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Author" CONTENT="oscar999"> <script> var obj = new Object(); obj.key = "11"; alert(obj.key); </script> </HEAD> <BODY> </BODY> </HTML>
2. var obj = {}; 复制代码 代码如下: <!--Add by oscar999--> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <META NAME="Author" CONTENT="oscar999"> <script> var obj = {}; obj.key = "11"; alert(obj.key); </script> </HEAD> <BODY> </BODY> </HTML>