使用Forms(Working with Forms)- Yii2 权威指南 使用表单¶ 创建模型 创建动作 创建视图 总结 本章节介绍如何创建一个让用户提交数据的表单页。 该页将显示一个包含 name 输入框和 email 输入框的表单。 当提交这两部分信息后,页面将会显示用户所输入的信息。 为了实现这个目标,除了创建一个操作和两个视图外, ...
<?php namespace app\models; use Yii; use yii\base\Model; class EntryForm extends Model { public $name; public $email; public function rules() { return [ [['name', 'email'], 'required'], ['email', 'email'], ]; } } 该类继承自Yii 提供的一个基类 yii\base\Model,该基类通常用来...
Working with Forms in PHP, Part 2John Coggeshall
Creating Model Before writing the HTML code needed by a form, we should decide what kind of data we are expecting from end users and what rules these data should comply with. A model class can be used to record these information. A model, as defined in theModelsubsection, is the central...
If you have multiple forms on a single page, you may wish to name the MessageBag of errors, allowing you to retrieve the error messages for a specific form. Simply pass a name as the second argument to withErrors:1return redirect('register') 2 ->withErrors($validator, 'login');...
pconnect and popen then working like their non persistent equivalents. Parameters host: string. can be a host, or the path to a unix domain socket. Starting from version 5.0.0 it is possible to specify schema port: int, optional timeout: float, value in seconds (optional, default is 0 ...
When working with forms that contain array inputs, use "dot" notation to access the arrays: 1$name=$request->input('products.0.name'); 2 3$names=$request->input('products.*.name'); You may call theinputmethod without any arguments in order to retrieve all of the input values as an...
If you have PHP_CodeSniffer, then you can fix the code layout problems reported by it, automatically, with thePHP Code Beautifier and Fixer. phpcbf -w --standard=PSR2 file.php 另一种选择是使用PHP Coding Standards Fixer。 他可以在修正错误之前列出代码结构中的错误和错误类型。
Ever needed to create private forms that collect sensitive information and allow access only to a specific list of users? Now, you can easily do this with MachForm v20! In addition to the existing functionality that lets you set a password for your forms, you can now specify a list of us...
This includes surveying the built-in PHP functions, creating user-defined functions, and working with arrays. Study PHP Forms and User Input PHP is often used to gather user input through forms. Learn how to create forms, get user input, and process it. PHP and MySQL PHP and MySQL often ...