Introduction to several usages of import in thinkphp

The following is attached to the import of several usage introduction 1, usage one

Import (' @. Test.translate '); @, which represents the project root directory. Assume that the root directory is: app/the path to the imported class library is: app/lib/test/translate.class.php Conclusion: Import (' @ ') is relative to the Lib directory of the project directory

2. Usage Two

Import (' Think.Test.Translate '); A Think that represents the system root directory. Both:./thinkphp/the path to the Import class library is:./thinkphp/lib/test/translate.class.php conclusion: Import (' Think ') is relative to the Lib directory of the system directory

3. Usage Three

Import (' ORG. Test.translate '); or import (' COM. Test.translate '); ORG, third-party public class Library directory COM, enterprise public class library directories both are written in relation to./thinkphp/extend/library/. The path to the Import class library is:./thinkphp/extend/library/org/test/translate.class.php or the path to the Import class library is:./thinkphp/extend/library/com/test/ Translate.class.php Conclusion: Import (' ORG ') or import (' COM ') is relative to the system Extension Class Library directory (./thinkphp/extend/library/)

4. Usage Four

Import (' Blog.Test.Translate '); This type of writing is neither a @,think, nor a org,com, but is treated as a grouped project directory. The parse result is: app/. /blog/lib/test/translate.class.php Conclusion: The fourth way of writing is relative to the Lib directory of the grouped items directory.

5. Usage Five

Import also supports alias import, using alias import, first define the alias file, establish alias.php in the project configuration directory, define the class library alias to be used in the project.

         Return Array (              ' page ' =  lib_path. ' Common/page.class.php ',         );         This is used to         import (' page ');