PHP

The first () method is used to obtain the first record that meets the condition. it is a method in the advanced model class. you can refer to getN () to locate the query. ThinkPHP supports data locating and query: GetN (): Gets a record at a

Use Yii form control CActiveForm Add:? 1234567 BeginWidget ('cactiveform', array ('id' => 'contact-form', 'enableclientvalidation '=> true, 'clientopexception' => array ('validateonsubmit '=> true,),);?> Show all errors:?

Yii achieves linkage operation of dropDownList Add:? 12345678910111213141516 'Guangdong ', 2 => 'Guangxi'), array ('Ajax '=> array ('type' => 'post', 'URL' => Yii :: app ()-> createUrl ('site/getcity'), 'update' => '# City', 'data' =

In Yii, js and css files are introduced directly under the template and directly under the Template :? 123456 Yii: app ()-> clientScript-> registerScriptFile (Yii: app ()-> baseUrl. "/js/common. js "); Yii: app ()-> clientScript->

ThinkPHP supports interval query for a field ThinkPHP supports interval query for a field. Example 1: Public function read (){ $ Dao = M ('user '); $ Condition ['uid'] = array ('GT ', 1), array ('Lt', 5 )); $ List = $ Dao->

ThinkPHPgetBy is a magic method to dynamically query a data record based on a field name. GetBy dynamic query ThinkPHP GetBy dynamic query is a magic method that dynamically obtains a data record based on a field name. Query the corresponding user

Get http: // 127.0.0.1/test/index? Var = val content: Get http: // 127.0.0.1/test/index? Var = val content:? 12345 Yii: app ()-> request-> getUrl/test/index? Var = valYii: app ()-> request-> getHostInfo http: // 127.0.0.1Yii: app ()

ThinkPHP provides the success and error methods for page jumps with prompt information, such as displaying prompt information and redirecting after adding data. The success method is used for the prompt after the operation is successful, and the

$ Cookie-& gt; expire = time () + 60*60*24*30; // Use of Yii Framework cookies with a time limit of 30 days Set Cookie: ?123456 // Create a cookie first$ Cookie = newCHttpCookie ('qblog', 'Test cooker ');// Define the cookie validity period$

ThinkPHP automatically verifies and fills ThinkPHP M methods when using the M method (without creating model classes ). In general, we will write the automatic verification and automatic filling rules into the model class, and then use D The method

The format of ThinkPHP automatic verification is as follows (for more information, see ThinkPHP automatic verification and verification rules): review of the ThinkPHP automatic verification syntax The format of ThinkPHP automatic verification is as

Generally, the verification rules for each data table are relatively fixed, but in some special cases, the verification rules may be changed. The Model class of ThinkPHP provides the setProperty method. you can use the setProperty method in the

Automatic verification and automatic filling are frequently used when ThinkPHP is used, but sometimes automatic verification and automatic filling are invalid, this article analyzes the possible causes of ThinkPHP automatic verification and

As a PHP development framework, ThinkPHP has its own set of naming rules. ThinkPHP-based development should follow the ThinkPHP naming rules as much as possible As a PHP development framework, ThinkPHP has its own set of naming rules. In ThinkPHP-

A third-party class library is a class library other than the ThinkPHP framework and application project class library. it is generally provided by a third-party system or product, such as a third-party class library for systems such as Smarty and

Assume that the insert operation is performed on the Aritcle module of the default HOME group. in some examples, redirect redirection is performed on the project group. Redirect The general syntax of redirection is: Redirect (url, params = array ()

ThinkPHP regular routing can implement more complex routing Definitions. the regular routing syntax is as follows: ThinkPHP regular routing ThinkPHP Regular routing can implement more complex routing Definitions. the regular routing syntax is as

The U method is a built-in shortcut of ThinkPHP. you can dynamically generate a smart URL address based on the system URL mode. ThinkPHP U method The U method is a built-in shortcut of ThinkPHP. you can dynamically generate intelligent URLs based

ThinkPHP has built-in support for verification codes and can be used directly. To use the verification code, you need to import the ORG. Util. Image class library in the extended class library and the ThinkPHP verification code library ORG. Util.

This section applies to ThinkPHPV2.0. if you need to know the routes of other versions, this section applies to ThinkPHP V2.0. if you need to know the routes of other versions, see: ThinkPHP 3.0 route ThinkPHP 2.1 Route URL routing