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The general framework of the viewpager in the previous section has been set up. We found that there is a rotation picture, that is, it can't rotate automatically, and can only slide left and right manually, and it can't slide indefinitely. If you slide to the beginning and end in order, you can't move. Next, we'll realize how to make the pictur ...

backgroundWelcome the Winter Olympics and look forward to the future together! 2022 Winter Olympics will begin soon. This paper uses three JS + react technology stack realizes winter and Olympic elements, and makes a 3D page full of interesting and commemorative Winter Olympic theme. The knowledge Points involved in this paper mainly include To ...

preface The notes are miscellaneous this time 1, Basic usage of events in Vue (1) Review event usage in native JavaScript Three elements Get event source (which object is triggered) Binding event, event type (how to trigger, click or keyboard input, etc.) Add event handler (what to run) Using events in this way is complicated. Let's lo ...

be careful!!! be careful!!! be careful!!! This article is based on Webpack packaging I summary Benefits of using CDN Relieve the pressure on the server and allocate the requests when the first screen is loaded to other serversOptimize the packaged verdor JS too big problemSpeed up the first screen loadingSpeed up packaging In particul ...

Catalogue 1. html definition 2.video tag 3. Download resources and audio tags 4.img label 5. Tags, hyperlinks 6: h label 7: meta tag 8: div tag: 9:span label 10: pre tag 11: p tag 12: center label 13: form label 14: Single choice, check, drop-down and upload Tags 15: u tag 16: table label 17:frameset tab 18: iframe (n. inline ...

1. Environmental preparation use postman client online debugging use Postjason tool You can first understand the following knowledge: The difference between HTTP request method get and post Url describes a resource on the network, and get, post, put and delete correspond to four operations: query, change, add and delete. Get is use ...

📑 Content of this article: from 0 ~ 0.5 basic knowledge to use of routing Router in Vue (basic use that back-end personnel need to master) 📘 Article column: Front end knowledge (knowledge points to be mastered at the back end) Front and rear end separation project (Vue + SpringBoot) 🎬 Last updated: January 29, 2022 Vue's life cycle entry to ...

preface Although JavaScript prototype and prototype chain are an old topic, they still confuse many people. Today I'll talk about this issue from another angle. Two questions Let's look at this code first: let obj = {} obj.__proto__.haha = 'gogo' console.log(obj.haha) // "gogo" Run the above code and the output is gogo. For this result, there ...

VUE learning (13), ref attribute, props configuration item, minix mixing, custom plug-in, scoped style 1, ref attribute <template> <div> <h1 v-text="msg" ref="title"></h1> <button ref="btn" @click="showDOM">Click on the top of my output DOM element</button> <School ref="sch"/> </div> &lt ...

Technology selection Comparison between Vue and React Componentization vue's componentization is to put the UI structure (template), UI style (style), data and business logic (script) in one vue file, before running vue files will be compiled into real components; The Componentization of React is to implement components directly in the form o ...