Programming VIP

Chapter 1: introduction to jQuery In order to simplify the development of JavaScript, some JavsScript libraries were born. JavaScript library encapsulates many predefined objects and practical functions, simplifies the operation between HTML and JavaScript, helps users create pages with difficult interaction, and is compatible with major brow ...

Today is an overview of the event!! 1, jQuery event registration 2, jQuery event handling 1. Event handling on() binding event 2. Event handling off() unbinding event 3. Event handling trigger() automatically triggers events 3, Today's summary 1, jQuery event registration JQuery provides us with a convenient event registration mech ...

The front-end table component is probably the most frequently used component in the pc side, and it is also the component that product managers (generally also deal with UE and ex) can toss about most. Fortunately, after many years of trials and tribulations, the form component has become the only technical point I dare to describe as proficie ...

Personnel Management System 1. Create a project 1.1 Create projects using reverse engineering Automatically generate entity class bean s, mapper interfaces, and mapping files 1.2 pom.xml Writing Import Dependency <dependencies> <dependency> <groupId>junit</groupId> <artifactId>junit</art ...

What exactly is a closure Find out the difference between lexical scope and closure search function foo() { var a = 2; function bar() { console.log(a); } return bar; } var baz = foo(); baz(); // 2 -- friend, this is the effect of closure. bar() can obviously be executed normally. But in this case, it is executed outside its own ...

Differences and relations between Vue router's base and vue.config.js's publicPath   explanation of the base official document of Vue Router: base type: string Default value: "/" The base path of the application. For example, if the entire single page application service is in /app/ Next, then base Should be set to "/app/"   exp ...

Cross-domain security restrictions are for the browser side, and there are no cross-domain security restrictions for the server side. The browser's homology policy restricts the interaction of documents or scripts loaded from one source with resources from another source. If the protocol, port and host are the same for both pages, then bo ...

First of all, because the author has just contacted the development of the website, this article is a little messy. It is mainly recorded for himself. I'm afraid I'll forget it later. It's convenient for you to consult at that time. Please forgive me for the inconvenience. If you have any suggestions, please leave a message. Thank you. ------- ...

Return to show.html This page has a delete button. What I want to achieve is that I can click the delete button to call the delete function, execute the delete action, then delete the corresponding information in the database and submit the form The deletion of the show page is for the users of the current page To prevent accidental delet ...

Bootstrap overview What is Bootstrap Bootstrap is a framework based on HTML, CSS and JavaScript languages. It has simple and flexible features, and has style libraries, components and plug-ins. Bootstrap is often used to develop responsive layout and mobile device priority Web projects, which can help developers quickly build front-end pa ...