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Previous: Vue2.x source code - initialization: initMixin(Vue) This article mainly looks at the four blends of stateMixin, eventsMixin, lifecycle mixin and renderMixin. These methods are mainly used to mount some methods on the prototype of Vue instances: 1. stateMixin: data related $data, $props, $set, $del, $watch 2. eventsMixin: e ...

Vue router -- 10 Vue router routing 10.1 what is routing Vue Router is the official routing manager of Vue.js. It is deeply integrated with the core of Vue.js, making it very easy to build a single page application.By switching the display of different components to render pages according to different request paths.   10.2 basic routing usage 1 ...

First of all, if the version of pdfjs dist is not installed correctly, there will be all kinds of bug s!!! At present, the versions of pdfjs dist and nuxt in my project: "nuxt": "^2.15.8", "pdfjs-dist": "2.3.200", 1, Project background Because the contract signing function in the company's project needs to involve the user preview contract fu ...

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Vue_UI and Vuex UI Library element-ui Official website: https://element.eleme.cn/#/zh-CN/component/installationhttps://element.eleme.cn/#/zh-CN/component/installation Element, a desktop component library based on Vue 2.0 for developers, designers and product managers Element UI is a third-party PC side component library based on vue box I ...

preface Some time ago, a friend asked me if the front-end could realize the drag and drop function, which is generally used to adjust the list order. Although I haven't done it, I've seen such a website with this function, so I don't hesitate to say that it can be realized (I didn't write it anyway). Who knows, in less than a week, the company ...

Components are one of the most powerful functions of vue.js, and the scopes of component instances are independent, which means that data between different components cannot be referenced. In general, components can have the following relationships: As shown in the figure above, A and B, B and C, B and D are paternal-child relationships, ...

🌈 Preamble It was supposed to write a summary yesterday. Yesterday, it was basically completed to transplant the music progress bar into the project and realize linkage with audio. But I was cheap last night 😂， In order to realize the function better, we hope to save the songs played by the user before and display them directly when open ...

Vue3.0 basic summary 2-year development, 99 contributors, 2600 submissions, 628 pr, 41% reduction in packaging volume, 55% faster initial rendering, 133% faster update, and 54% reduction in memory usage Deficiencies of Vue2.x Global API is easy to pollute the global environment Mixin disadvantages: naming conflict, unclear variabl ...

1.1 concept (based on vue2) 1.2 vue/cli scaffold 1.2.1 create project startup service 1.2.2 explanation of project directory (can be omitted) 1.2.3 custom configuration 1.2.4 eslint 1.2.5 single vue document 1.3 interpolation expression 1.4 MVVM design pattern 1.5 Vue instruction (key points, remember with a small book) 1.5.1 concep ...