Laravel学习第一天(创建laravel项目、路由、视图、blade模板),laravelblade
Laravel学习第一天(创建laravel项目、路由、视图、blade模板),laravelblade
创建laravel项目
composer create-project laravel/laravel learnlv 4.1.* 查看帮助:composer create-project 使用artisan工具 生成key:php artisan key:genrate,更多命令见:http://blog.luoyunshu.com/laravel-cheatsheet路由
route.php:<span class="pun"><span class="pln">php</span></span>
<span class="com">/*</span>
<span class="com">|--------------------------------------------------------------------------</span>
<span class="com">| Application Routes</span>
<span class="com">|--------------------------------------------------------------------------</span>
<span class="com">|</span>
<span class="com">| Here is where you can register all of the routes for an application.</span>
<span class="com">| It's a breeze. Simply tell Laravel the URIs it should respond to</span>
<span class="com">| and give it the Closure to execute when that URI is requested.</span>
<span class="com">|</span>
<span class="com">*/</span>
<span class="com">//向控制器传递参数,Route::get('/{id}')</span>
<span class="com">//两种格式:1、Route::get('/', function(){})</span>
<span class="com">// 2、Route::get('/', array('as'=>'home_route',function(){})) as的定义路由名称</span>
<span class="typ">Route<span class="pun">::<span class="kwd">get<span class="pun">(<span class="str">'/'<span class="pun">,<span class="pln"> array<span class="pun">(<span class="str">'as'<span class="pun">=><span class="str">'home_route'<span class="pun">,<span class="pln"> <span class="kwd">function<span class="pun">()</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>
<span class="pun">{</span>
<span class="pln"> <span class="com">//向视图传递参数</span></span>
<span class="pln"> <span class="com">//方法一:</span></span>
<span class="pln"> <span class="com">//$var = 'hello world';</span></span>
<span class="pln"> <span class="com">//return View::make('hello')->with('var', $var);</span></span>
<span class="pln"> <span class="com">//方法二</span></span>
<span class="pln"> <span class="com">//$var = 'abcd';</span></span>
<span class="pln"> <span class="com">//return View::make('hello', array('var'=>$var));</span></span>
<span class="pln"> <span class="com">//方法三</span></span>
<span class="pln"> $var <span class="pun">=<span class="pln"> <span class="str">'def'<span class="pun">;</span></span></span></span></span>
<span class="pln"> $view <span class="pun">=<span class="pln"> <span class="typ">View<span class="pun">::<span class="pln">make<span class="pun">(<span class="str">'index.hello'<span class="pun">);</span></span></span></span></span></span></span></span></span>
<span class="pln"> $view<span class="pun">-><span class="kwd">var<span class="pln"> <span class="pun">=<span class="pln"> $var<span class="pun">;</span></span></span></span></span></span></span>
<span class="pln"> <span class="kwd">return<span class="pln"> $view<span class="pun">;</span></span></span></span>
<span class="pun">}));</span>
<span class="com">//定义控制器</span>
<span class="typ">Route<span class="pun">::<span class="kwd">get<span class="pun">(<span class="str">'index'<span class="pun">,<span class="pln"> <span class="kwd">function<span class="pun">()</span></span></span></span></span></span></span></span></span>
<span class="pun">{</span>
<span class="pln"> $arr <span class="pun">=<span class="pln"> array<span class="pun">(</span></span></span></span>
<span class="pln"> <span class="str">'yunshu'<span class="pun">,</span></span></span>
<span class="pln"> <span class="str">'云舒'</span></span>
<span class="pln"> <span class="pun">);</span></span>
<span class="pln"> <span class="kwd">return<span class="pln"> <span class="typ">View<span class="pun">::<span class="pln">make<span class="pun">(<span class="str">'index.index'<span class="pun">,<span class="pln"> array<span class="pun">(<span class="str">'arr'<span class="pun">=><span class="pln">$arr<span class="pun">));</span></span></span></span></span></span></span></span></span></span></span></span></span></span></span>
<span class="pun">});</span>
<span class="com">//生成路由URL与跳转</span>
<span class="typ">Route<span class="pun">::<span class="kwd">get<span class="pun">(<span class="str">'test'<span class="pun">,<span class="pln"> <span class="kwd">function<span class="pun">()</span></span></span></span></span></span></span></span></span>
<span class="pun">{</span>
<span class="pln"> <span class="com">//生成URL</span></span>
<span class="pln"> $url <span class="pun">=<span class="pln"> URL<span class="pun">::<span class="pln">route<span class="pun">(<span class="str">'home_route'<span class="pun">);</span></span></span></span></span></span></span></span>
<span class="pln"> <span class="com">//echo $url;</span></span>
<span class="pln"> <span class="com">//跳转</span></span>
<span class="pln"> <span class="kwd">return<span class="pln"> <span class="typ">Redirect<span class="pun">::<span class="pln">route<span class="pun">(<span class="str">'home_route'<span class="pun">);</span></span></span></span></span></span></span></span></span>
<span class="pun">});</span>
blade布局
(master.blade.php):<span class="lit">@include<span class="pun">(<span class="str">'layout.header'<span class="pun">)</span></span></span></span>
<span class="str"></span>
<span class="pln"> <span class="str"><div>
<code class="language-php"><span class="pln"> <span class="str"><div>
<code class="language-php"><span class="pln"> <span class="lit">@yield<span class="pun">(<span class="str">'content'<span class="pun">)</span></span></span></span></span>
<span class="pln"> <span class="pun"><span class="pln">div<span class="pun">></span></span></span></span>
<span class="pln"> <span class="pun"><span class="pln">div<span class="pun">></span></span></span></span>
<span class="pln"> <span class="str"><div>
<code class="language-php"><span class="pln"> <span class="str"><div>
<code class="language-php"><span class="pln"> <span class="lit">@section<span class="pun">(<span class="str">'section'<span class="pun">)</span></span></span></span></span>
<span class="pln"> <span class="pun">哈哈</span></span>
<span class="pln"> <span class="lit">@show</span></span>
<span class="pln"> <span class="pun"><span class="pln">div<span class="pun">></span></span></span></span>
<span class="pln"> <span class="pun"><span class="pln">div<span class="pun">></span></span></span></span>
<span class="pln"> <span class="pun">{{--<span class="pln"> <span class="pun">注释代码--}}</span></span></span></span>
<span class="lit">@include<span class="pun">(<span class="str">'layout.footer'<span class="pun">)</span></span></span></span>
index.blade.php:
<span class="lit">@extends<span class="pun">(<span class="str">'layout.master'<span class="pun">)</span></span></span></span>
<span class="pun">{{--<span class="pln"> <span class="pun">使用<span class="pln">master<span class="pun">模板<span class="pln"> <span class="pun">--}}</span></span></span></span></span></span></span>
<span class="pun">{{--<span class="pln"> <span class="pun">使用这部分内容填充模板<span class="pln"> <span class="pun">--}}</span></span></span></span></span>
<span class="lit">@section<span class="pun">(<span class="str">'content'<span class="pun">)</span></span></span></span>
<span class="pln"> <span class="lit">@foreach<span class="pun">(<span class="pln">$arr <span class="kwd">as<span class="pln"> $a<span class="pun">)</span></span></span></span></span></span></span>
<span class="pln"> <span class="pun">{{<span class="pln"> $a <span class="pun">}}</span></span></span></span>
<span class="pln"> <span class="lit">@endforeach</span></span>
<span class="pln"> <span class="pun">{{--<span class="pln"> <span class="pun">创建图片<span class="pln"> <span class="pun">--}}</span></span></span></span></span></span>
<span class="pln"> <span class="pun">{{<span class="pln"> HTML<span class="pun">::<span class="pln">image<span class="pun">(<span class="str">'image/1.jpg'<span class="pun">)<span class="pln"> <span class="pun">}}</span></span></span></span></span></span></span></span></span></span>
<span class="lit">@stop</span>
<span class="pun">{{--<span class="pln"> <span class="pun">覆盖或者重写父模板内容<span class="pln"> <span class="pun">--}}</span></span></span></span></span>
<span class="lit">@section<span class="pun">(<span class="str">'section'<span class="pun">)</span></span></span></span>
<span class="pln"> <span class="pun">{{--<span class="pln"> <span class="pun">拿到父模板的内容使用<span class="lit">@parent<span class="pln"> <span class="pun">--}}</span></span></span></span></span></span></span>
<span class="pln"> <span class="lit">@parent</span></span>
<span class="pln"> <span class="str">'你好呀'</span></span>
<span class="lit">@stop</span>
代码打包:
http://files.cnblogs.com/files/luoyunshu/learnlv.zip

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Laravel - Artisan Commands - Laravel 5.7 comes with new way of treating and testing new commands. It includes a new feature of testing artisan commands and the demonstration is mentioned below ?

The latest versions of Laravel 9 and CodeIgniter 4 provide updated features and improvements. Laravel9 adopts MVC architecture and provides functions such as database migration, authentication and template engine. CodeIgniter4 uses HMVC architecture to provide routing, ORM and caching. In terms of performance, Laravel9's service provider-based design pattern and CodeIgniter4's lightweight framework give it excellent performance. In practical applications, Laravel9 is suitable for complex projects that require flexibility and powerful functions, while CodeIgniter4 is suitable for rapid development and small applications.

Compare the data processing capabilities of Laravel and CodeIgniter: ORM: Laravel uses EloquentORM, which provides class-object relational mapping, while CodeIgniter uses ActiveRecord to represent the database model as a subclass of PHP classes. Query builder: Laravel has a flexible chained query API, while CodeIgniter’s query builder is simpler and array-based. Data validation: Laravel provides a Validator class that supports custom validation rules, while CodeIgniter has less built-in validation functions and requires manual coding of custom rules. Practical case: User registration example shows Lar

When choosing a framework for large projects, Laravel and CodeIgniter each have their own advantages. Laravel is designed for enterprise-level applications, offering modular design, dependency injection, and a powerful feature set. CodeIgniter is a lightweight framework more suitable for small to medium-sized projects, emphasizing speed and ease of use. For large projects with complex requirements and a large number of users, Laravel's power and scalability are more suitable. For simple projects or situations with limited resources, CodeIgniter's lightweight and rapid development capabilities are more ideal.

Comparing Laravel's Blade and CodeIgniter's Twig template engine, choose based on project needs and personal preferences: Blade is based on MVC syntax, which encourages good code organization and template inheritance. Twig is a third-party library that provides flexible syntax, powerful filters, extended support, and security sandboxing.

For beginners, CodeIgniter has a gentler learning curve and fewer features, but covers basic needs. Laravel offers a wider feature set but has a slightly steeper learning curve. In terms of performance, both Laravel and CodeIgniter perform well. Laravel has more extensive documentation and active community support, while CodeIgniter is simpler, lightweight, and has strong security features. In the practical case of building a blogging application, Laravel's EloquentORM simplifies data manipulation, while CodeIgniter requires more manual configuration.

The difference between templates and generics in C++: Templates: defined at compile time, clearly typed, high efficiency, and small code size. Generics: runtime typing, abstract interface, provides flexibility, low efficiency.

For small projects, Laravel is suitable for larger projects that require strong functionality and security. CodeIgniter is suitable for very small projects that require lightweight and ease of use.
