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1, Background & & roleAbnormal monitoring systemCollection exceptionCollect log information; Interface duration informationTimely warning; Send mailDisplay statisticsHigh cost of code review; Sometimes only syntax or code style problems can be found; There is not much time for deep reading of logical business problemsCompatibility probl ...

catalogue preface 1. Restrict a prop to a list of types 2. Use quotation marks to listen for nested attributes 3. Know when to use v-if 4. Abbreviation for a single scope slot 5. Mix local and global style s 6. Override styles for subcomponents 7. How to create a responsive variable outside Vue 8. Deconstruction in v-for 9. Cycle with ...

Vue summary (VI) -- Vuex advanced preface This blog is a further summary based on the previous blog. So I suggest you take a look at the last blog first. Previous: Vue summary (V) -- Introduction to Vuex The main contents of this blog include: gettersmapState and mapGettersmapMutations and mapActionsCase: multi component data sha ...

1, Pain points of uploading large files at the front end 1. Too many files lead to tight bandwidth resources and reduced request speed; 2. If the service is interrupted, the network is interrupted and the page crashes during the upload process, the file may be uploaded again. 2, Analysis of pain points The front end selects the file and uplo ...

catalogue Chapter 1: Vue core 1-1. Introduction to Vue1-2.Vue official website Guide1-3. Build Vue development environment1-4. First meet Vue1-5. Template syntax1-6. Data binding1-7. Two ways of writing el and data1-8.MVVM model1-9. Data proxy 1-9-1. Review object Defineproperty method1-9-2. What is a data broker1-9-3. Data broker in V ...

hiprint printing table data cannot be bound solution Cause of event:Problem Description:hiprint use teaching:hiprint case (with download address): Dependency import of hiprint Case code explanation: Cause of event: Because I had to get a a4 paper printing function (embedded in the web page) two days ago, I got very angry because of ...

When learning becomes a habit, knowledge becomes common sense. Thank you for your attention, likes, collections and comments.The new video and articles will be sent to WeChat official account for the first time. Li YongningThe article has been included in github warehouse liyongning/blog , welcome to Watch and Star.prefaceAs mentioned earlier, ...

1. Changes in life cycle: 3 X (upper) 2 X (bottom) It's not hard to see, vue3 0 and vue2 The life cycle function between 0 changes during destruction: beforeDestroy --> beforeUnmount destroyed --> unmounted Other differences mainly lie in the language used in writing stay ts Used in class Class component writing can refer to vue-c ...

Article catalogue Project preparation1. First meet Vue2. Template syntax3. Data binding4. The second way to write el and data5. MVVM model6. Event handling Basic useParameter transferModifier 7. Calculate attributes and monitor Calculation propertiesListening properties 8. class and style classstyle 9. Conditiona ...

script setup < script setup > is a new syntax sugar from Vue3. The type is the suggestion in Vue's Git RFC. It should be made clear that this is not intended to completely replace any current writing. Its purpose is to provide developers with more concise syntax and simplify the lengthy template code when using the Composition API to wri ...