Differences between render, _ forward, and _ redirect in ZendFrame

Differentiate render_forward, _ redirectrender: you can only jump to the page under the current controller module without specifying render, specify the corresponding function name file render (& amp; 39; OK & amp; 39;) indicates the okphtml file in the current module _ forward: you can distinguish between render _ forward and _ redirect render: you can only jump to the page under the current controller module without specifying a render. the specified function name file render ('OK') under the current controller indicates OK in the current module. phtml file _ forward: you can jump to the page of another controller (you cannot jump to another website) such as $ this-> _ forward ('err'); this is similar... controller/err $ this-> _ forward ('err', 'global'); that is, GlobalController/err _ redirect: you can jump to the Internet $ this-> _ reditect ('/hahaha'); to the haha controller $ this-> _ redirect ('Haha/test '); jump to the test method of haha controller $ this-> _ redirect ('http: // www.baidu.com '); jump to Internet 1: determine the path: relatively faster (reference some class files) 2: Some resource files should be placed in the public folder (for example, css js image)