4. Appml

  • 4.1. < AppML > tutorial

    4.1.1. < AppML > Fast and simple Web development ¶ 4.1.2. What is < AppML >? ¶ < AppML > appML is a HTML e...
    2025-10-25 13:33:38 UTC
  • 4.2. How to use < AppML >

    This section demonstrates how to create an application for < AppML > through the following four simple steps. The next cha...
    2025-10-25 13:33:38 UTC
  • 4.3. < AppML > download

    This section will describe how to download < AppML >. After downloading, we will immediately start developing web applicatio...
    2025-10-25 13:33:39 UTC
  • 4.4. < AppML > architecture

    4.4.1. MVC architecture ¶ 采用了 MVC架构。 The full name of MVC is Model View Controller, which is the abbreviation of...
    2025-10-25 13:33:38 UTC
  • 4.5. < AppML > reference manual

    4.5.1. < AppML > data model: ¶ Datasource definition goes here datasource> Filter definitions goes here (if any...
    2025-10-25 13:33:38 UTC
  • 4.6. < AppML > case study-introduction

    This case study demonstrates how to build a complete < AppML > Internet application with the ability to enumerate, edit, and...
    2025-10-25 13:33:39 UTC
  • 4.7. < AppML > case study-prototype

    This case study demonstrates how to build a complete < AppML > Internet application with the ability to enumerate, edit, and...
    2025-10-25 13:33:38 UTC
  • 4.8. < AppML > case study-Application Model

    This case study demonstrates how to build a complete < AppML > Internet application with the ability to enumerate, edit, and...
    2025-10-25 13:33:39 UTC
  • 4.9. < AppML > case study-HTML template

    This case study demonstrates how to build a complete < AppML > Internet application with the ability to enumerate, edit, and...
    2025-10-25 13:33:38 UTC
  • 4.10. < AppML > Employees-complete application

    4.10.1. source code ¶ HTML source code ¶ Employeesh1> div> div> th> Last Nameth> First Nameth> Date of ...
    2025-10-25 13:33:38 UTC
  • 4.11. < AppML > Customers-complete application

    4.11.1. source code ¶ Customersh1> div> div> div> th> Customerth> Cityth> Countryth> Ordersth> tr> td> #Custom...
    2025-10-25 13:33:39 UTC
  • 4.13. Future applications

    The following is described 菜鸟教程版本的 About future Web applications. 4.13.1. The executable will die and the JavaScript ...
    2025-10-25 13:33:39 UTC

Principles, Technologies, and Methods of Geographic Information Systems

 102

In recent years, Geographic Information Systems (GIS) have undergone rapid development in both theoretical and practical dimensions. GIS has been widely applied for modeling and decision-making support across various fields such as urban management, regional planning, and environmental remediation, establishing geographic information as a vital component of the information era. The introduction of the “Digital Earth” concept has further accelerated the advancement of GIS, which serves as its technical foundation. Concurrently, scholars have been dedicated to theoretical research in areas like spatial cognition, spatial data uncertainty, and the formalization of spatial relationships. This reflects the dual nature of GIS as both an applied technology and an academic discipline, with the two aspects forming a mutually reinforcing cycle of progress.