Summary of common variables in yii templates _php tutorial

Summary of common variables in Yii templates

A summary of some of the variables commonly used in Yii templates.

Existing such a url:http://www.phpernote.com/demos/helloworld/index.php/xxx/xxx

The values that are obtained in the following ways correspond to:

Home address except for domain name

Echo Yii::app ()->user->returnurl; '/demos/helloworld/index.php '

Current Page URL

Echo Yii::app ()->request->url; '/demos/helloworld/index.php/xxx/xxx '

Current domain name

Echo Yii::app ()->request->hostinfo; ' http://www.phpernote.com/'

Root directory URL

Echo Yii::app ()->request->baseurl; '/demos/helloworld '

root directory except domain name address

Echo Yii::app ()->homeurl; '/demos/helloworld/index.php '

Create a URL address

Echo Yii::app ()->createurl (' Site '); /demos/helloworld/index.php?r=site

URLs except for domain names

Yii::app ()->request->geturl ();

Jumps to the previous page URL $this->redirect (Yii::app ()->request->urlreferrer);

Jump Current page URL Yii::app ()->request->redirect (Yii::app ()->user->returnurl);

Create URL address Yii::app ()->createurl ('/', Array (' param1 ' = ' val ')); /demos/helloworld/index.php

Render view (Layout) $this->render (' View ', Array (' attribute1 ' = ' value1 ', ' attribute2 ' = ' value2 '));

Jump page $this->redirect (' Route ', ' attribute1 ' = ' value1 ', ' attribute2 ' = ' value2 ');

Create widget $this->beginwidget (string $className, array $properties =array ())
$this->endwidget ();

Partial rendering renderpartial (' View ', Array (' attribute1 ' = ' value1 ', ' attribute2 ' = ' value2 '));

Call the YII framework in Jquery:yii::app ()->clientscript->registercorescript (' jquery ');

Framework/web/js/source JS, where registercorescriptkey called files can be viewed in the framework/web/js/packages.php list

Get the ID of the current controller in view method: Yii::app ()->getcontroller ()->id;

Get the ID method of the current action in view: Yii::app ()->getcontroller ()->getaction ()->id;

YII Get IP Address: Yii::app ()->request->userhostaddress;

Yii Judgment Submission Method: Yii::app ()->request->ispostrequest

Get current domain name: Yii::app ()->request->hostinfo

Get the physical path to the proteced directory: Yii::app ()->basepath;

Get the URL of the previous page to return: Yii::app ()->request->urlreferrer;

Get current Url:yii::app ()->request->url;

Get current Home Url:yii::app ()->homeurl

Get current return Url:yii::app ()->user->returnurl

Project path: DirName (Yii::app ()->basepath)

One: The YII framework has defined namespace constants

System: Point to the YII framework directory; Yii\framework

Zii: Point to zii Library directory; Yii\framework\zii

Application: Point to the application base directory; protected\

Webroot: Point to the directory containing the entry script file; .\

Ext: Point to the directory containing all third-party extensions; \protected\extensions

Usage: Yii::getpathofalias (' Webroot ')

Second: Get the current full path

Yii::getframeworkpath (): YII Framework Path

Three: inserting meta information

Yii::app ()->clientscript->registermetatag (' keywords ', ' keywords ');
Yii::app ()->clientscript->registermetatag (' description ', ' some descriptions ');
Yii::app ()->clientscript->registermetatag (' author ', ' author ');

Example:

Expressed as: Yii::app ()->clientscript->registerlinktag (' alternate ', ' Application/xml ', $this->createurl ('/feed ') );

Add a CSS file or JavaScript file to the controller

Yii::app ()->clientscript->registercssfile (Yii::app ()->baseurl. /css/my.css ');
Yii::app ()->clientscript->registerscriptfile (Yii::app ()->baseurl. /css/my.js ');

Get the ID method of the current controller in view

Yii::app ()->getcontroller ()->id;

Get the ID method of the current action in view

Yii::app ()->getcontroller ()->getaction ()->id;

Yii Get IP Address

Yii::app ()->request->userhostaddress;

Yii Judgment Submission Method

Yii::app ()->request->ispostrequest

Get the physical path to the proteced directory Yii::app ()->basepath;

Project Path DirName (Yii::app ()->basepath)

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