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Sorting is always from easy to difficult, and the agent mode is not difficult to understand, because the front-end partners are commonly used agents. Today, sort out the so-called agent mode What is the agent model Agent mode is very common. Not only do we see the so-called agent mode in our life, brokers, secretaries, lawyers, including in ...

What is expression language (EL)? Expression language (EL) is a mechanism that simplifies storage in Java  Accessibility of data in Bean components and other objects (such as requests, sessions, applications, etc.). There are many operators in JSP that are used in EL, such as arithmetic operators and logical operators to execute expressions. I ...

​ Introduction to a pure Vue article From the perspective of JS Xiaobai (the author himself), record how to realize code scanning login according to the official documents of Huawei Welink, and explain some problems encountered during the period (how to introduce external JS, the life cycle of Vue.js, cross domain requests, etc.). Prelim ...

Java Vue+SpringCloud integration before and after the completion of Alipay payment (sandbox) operation process [detailed] The realization of Alipay payment function in our project is actually very simple. Don't say much, come straight to the point! preparation Baidu enters Alipay official website Choose me to be a developer Click ...

vue2.6 middle pair typescript support Vue CLI 3 can generate new projects using TypeScript. # 1. If Vue CLI is not installed, install it first cnpm install --global @vue/cli # 2. Create a new project and select the "Manually select features" option vue create my-project-name 1. vue-class-component vue-class-component It is the of ...

How to rent AutoDL graphics card running project Use steps 1. Rent new instance reference AutoDL-GPU rental platform tutorial，AutoDL quick start 2. Install the personal version of XShell 7 + xftp7. Be careful to download XShell first and then xftp, otherwise - 1603 fatal error will be reported during xftp download. reference resources ...

1.let & const let, similar to var, is used to declare variables characteristic: let cannot declare variables repeatedly, var can declare variables repeatedly;Block level scope: there are global scope, function scope and eval scope in es5; Block level scope is introduced in es6, and the variables declared by let are valid in the block l ...

Jump straight to the end Get the complete source code Today, I'll take you to create with HTML, CSS and JS music player , no other libraries are used. Our music player has three parts. Home screen, player section and playlist section. Our home page section has a smooth work slider and horizontal scrolling. The best part of this music play ...

introduce vue-element-admin Is a background front-end solution based on vue and element-ui realization. It uses the latest front-end technology stack, built-in i18 internationalization solution, dynamic routing and permission verification, refines the typical business model and provides rich functional components. It can help you quickly build ...

Why cross-domain: When browsers access non-homologous web addresses, access is restricted and cross-domain issues occur. There are three common cross-domain types: jspn cross-domain, principle: generate script tags dynamically, introduce interface addresses through script tags (because script tags do not exist cross-domain)cors Cross Domain ...