菜单实现的主要技术为Javascript, DOM, XML 不会被任何标签覆盖,一般的菜单会被SELECT,OBJECT等标签覆盖。 可以跨过框架,譬如一个frameset中有两个frame,上一个frame放菜单,下一个frame放具体内容,那么菜单可以悬浮于下一个frame之上。 在添加菜单数据时,通过指定父子菜单的ID来达到动态菜单的目的。 可使用XML存储菜单数据,一般用作静态菜单。 使用window.createPopup显示菜单,所以只能在IE中使用。
标签: Javascript DOM XML 菜单
上传时间: 2014-01-09
上传用户:wkchong
A Module-based Wireless Node (MW-Node) is a Node with wireless and mobile capabilities added by means of modules. It is not a new node object derived from Node. Rather it is a new layout of mostly existing components. Rationale for this new design has been presented in [1]. The MW-Node provides a flexible support for wireless and mobile networking and in particular: support for multiple interfaces/multiple channels, and a common basis for the implementation of wireless routing protocols.
标签: Node Module-based capabilities Wireless
上传时间: 2013-12-26
上传用户:大三三
Thinking in Java, 3rd ed. Revision 4.0 Preface Introduction 1: Introduction to Objects 2: Everything is an Object 3: Controlling Program Flow 4: Initialization & Cleanup 5: Hiding the Implementation 6: Reusing Classes 7: Polymorphism 8: Interfaces & Inner Classes 9: Error Handling with Exceptions 10: Detecting Types 11: Collections of Objects 12: The Java I/O System 13: Concurrency 14: Creating Windows & Applets 15: Discovering Problems 16: Analysis and Design A: Passing & Returning Objects B: Java Programming Guidelines C: Supplements D: Resources Index
标签: Introduction Thinking Revision Preface
上传时间: 2014-07-13
上传用户:netwolf
Whenever there is an application to write, breaking it up to small pieces is a great idea. The smallest piece of any application would probably be a data object, or a simple Bean in Java. Java Beans are simple Java classes that have a distinctive look and behavior. Their simplest purpose is to contain data and they accomplish this by having properties. Each property is actually a data-member containing/referencing the actual data and a couple of methods, a getter method and a setter method. Thus, the simplest data-bean describing a person could be expressed as such:
标签: small application Whenever breaking
上传时间: 2016-11-07
上传用户:lingzhichao
BPMLL is a package for training multi-label BP neural networks. The package includes the MATLAB code of the algorithm BP-MLL, which is designed to deal with multi-label learning. It is in particular useful when a real-world object is associated with multiple labels simultaneously
标签: package multi-label includes networks
上传时间: 2013-12-05
上传用户:xsnjzljj
-- Simple Robot Control Program -------------------------------------------------------------------------- -- Left is left IR sensor - 1=object to left -- Right is rigth IR sensor - 1=object to right -- Lmotor_dir 1=forward 0=reverse -- Rmotor_dir 1=forward 0=reverse -- Lmotor_speed 111=fast 000=slow -- Rmotor_speed 111=fast 000=slow
标签: Control Program Simple Robot
上传时间: 2013-11-27
上传用户:风之骄子
• Symbian OS basics, Memory Management, Descriptors, Application Structure, Client-Server, Active Object, Application UI Viewer, Screen Saver, File Handling, Simple 2D,3D games, Simple Banner, Scalable UI, Location Finder GPS, HTTP client API, End-End Socket HTTP API,DBMS, Messaging Application.
标签: Client-Server Descriptors Application Management
上传时间: 2013-12-01
上传用户:zhangyigenius
A UML Documentation for an Elevator System:This paper is a PhD project report for the course Distributed Embedded Systems at Carnegie Mellon University. Throughout this course, a distributed real-time system – an elevator control system– is specified, designed, built, and simulated. Object Oriented Analysis and Design methods, in specific the Unified Modeling Language (UML) are used when designing the system.
标签: Documentation for Elevator Distrib
上传时间: 2013-12-14
上传用户:zhouli
We describe and demonstrate an algorithm that takes as input an unorganized set of points fx1 xng IR3 on or near an unknown manifold M, and produces as output a simplicial surface that approximates M. Neither the topology, the presence of boundaries, nor the geometry of M are assumed to be known in advance — all are inferred automatically from the data. This problem naturally arises in a variety of practical situations such as range scanning an object from multiple view points, recovery of biological shapes from two-dimensional slices, and interactive surface sketching.
标签: demonstrate unorganized algorithm describe
上传时间: 2013-12-18
上传用户:xc216
Range imaging offers an inexpensive and accurate means for digitizing the shape of three-dimensional objects. Because most objects self occlude, no single range image suffices to describe the entire object. We present a method for combining a collection of range images into a single polygonal mesh that completely describes an object to the extent that it is visible from the outside.
标签: three-dimensiona inexpensive digitizing accurate
上传时间: 2016-11-29
上传用户:yxgi5