symfony2 路由工作原理及配置
1、路由是程序的方法和URL的一一映射。
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How to solve the problem that SpringBoot cannot scan the Controller
May 14, 2023 am 08:10 AM
When a SpringBoot novice creates a project, the Controller cannot be scanned for a series of problems 1.2.3.4.5.6. Another way is to add @ComponentScan(basePackages={"xxx.xxx.xx","xxx.xxx" when starting the service class) .xx”}) is the fully qualified name of the package, which can be used for multiple SpringBoot custom controllers. The SpringBoot custom controller route cannot be scanned and cannot be found because the startup class and the custom Controller package are not in the same directory. Officially recommended placement of application.java
How to add URL prefix to SpringBoot multiple controllers
May 12, 2023 pm 06:37 PM
Preface In some cases, the prefixes in the service controller are consistent. For example, the prefix of all URLs is /context-path/api/v1, and a unified prefix needs to be added to some URLs. The conceivable solution is to modify the context-path of the service and add api/v1 to the context-path. Modifying the global prefix can solve the above problem, but there are disadvantages. If the URL has multiple prefixes, for example, some URLs require prefixes. If it is api/v2, it cannot be distinguished. If you do not want to add api/v1 to some static resources in the service, it cannot be distinguished. The following uses custom annotations to uniformly add certain URL prefixes. one,
How to implement data paging and display optimization in Vue projects
Oct 15, 2023 am 09:27 AM
Implementing data paging and display optimization in Vue projects. In Vue projects, when a page needs to display a large amount of data, data paging and display optimization usually need to be performed to improve user experience. This article will introduce how to use Vue to implement data paging and display optimization. , and provide specific code examples. 1. Data paging Data paging refers to dividing a large amount of data into multiple pages according to certain rules and displaying them on the page. You can use the following steps to implement data paging in a Vue project: Define the data source. First, define a
php提交表单通过后,弹出的对话框怎样在当前页弹出,该如何解决
Jun 13, 2016 am 10:23 AM
php提交表单通过后,弹出的对话框怎样在当前页弹出php提交表单通过后,弹出的对话框怎样在当前页弹出而不是在空白页弹出？想实现这样的效果：而不是空白页弹出:------解决方案--------------------如果你的验证用PHP在后端，那么就用Ajax；仅供参考：HTML code
Solution to PHP Fatal error: Class 'Controller' not found
Jun 22, 2023 pm 03:13 PM
When using the PHP framework, you often encounter errors such as "PHPFatalerror: Class'Controller'notfound". This kind of error is usually related to the naming, location or loading of files in the framework, especially when you try to use controllers. This article will introduce several common processing methods to solve this problem. Confirm file location First, you need to confirm that the controller file is located in the correct directory for the framework. For example, if you are using the Laravel framework
What should I do if php cannot get the name?
Nov 24, 2022 am 09:56 AM
PHP cannot get the name because when the name and id values of the form element are different, the browser cannot recognize it. The solution: 1. Check whether some form elements and frame elements use name; 2. Check only Elements that can be assigned ID but not name; 3. For multi-select box checkbox, you can use "join(',', $__POST['name'])" to form data.
How to add name to setup in Vue3
May 13, 2023 am 09:40 AM
What is the use of name in Vue3? 1. Name needs to be defined when making recursive components. 2. The component can be cached with keep-aliveincludeexclude. 3. When Vue reports an error or is debugging, you can see the name of the component. Vue3 defines name1. It is automatically generated as long as the setup syntax sugar mode single file component is turned on in the script. The corresponding name option will be automatically generated based on the file name. For example, Tree.vue, then its name will be automatically generated by Tree. This has a drawback. If you want to modify the name, you need to modify the component name. If there is a place to import the component, you need to modify it together. 2. Open a script to define name
不用数据库来实现用户的简单的下载，代码如下，但是却不能下载，请高手找下原因，文件路劲什么的没有关问题
Jun 13, 2016 am 10:15 AM
不用数据库来实现用户的简单的下载，代码如下，但是却不能下载，请高手找下原因，文件路劲什么的没问题。
