Programmer Think

Introduction: you can find a website at will, such as Taobao. Look at its different pages and use your big shining eyes to find the differences and similarities. As like as two peas, you will find that there are some different pages in the website, and some of them are exactly the same. And some data are as like as two peas. The layout of their ...

preface    for websites with more pictures, if all pictures are loaded at one time, on the one hand, due to more pictures loaded at the same time, there will be a lot of DOM elements on the page, which will seriously reduce the page blocking performance, and the pressure on the server will be great. On the other hand, if a lot of p ...

This article attempts to explain why it is "trying" according to the permission design principle and actual combat in Vue system? Because this is also groping for understanding, not necessarily accurate According to Vue, the functions of permission management in the system are concentrated in the system management menu module, as sho ...

"The ancients' knowledge is weak, but their Kung Fu can only be achieved when they are young and old." **The mobile terminal is compatible with the encyclopedia and specializes in treating all kinds of discomfort, * * have you ever been distressed by various incompatibilities of the browser, especially the psoriasis of IE? This arti ...

preface I suddenly want to crawl CSDN's columns and save them locally. In order to have less impact, I specially select the front page of CSDN for display.Comprehensive information Where was this test point found? Click the hot article in the figure below, and then jump to the specific article , and then click the column to enter Cut the c ...

Generally, the form page needs to fill in the mobile phone number. To verify whether the mobile phone number entered by the user is correct, we need to use the regular expression to match the mobile phone number segment. If it is in the operator number segment, the number is correct. Therefore, it is necessary to know the latest segment number ...

Article catalogue 1 Preface2 Introduction to development3 data set weibo.json Sina Weibo real-time hot search of the top 50 dataProvinceData. Details of epidemic situation in JSON provinces and cities 4 implementation technology 4.1 system architecture4.2 development environment4.3 epidemic map 4.3.1 choropleth maps4.3.2 bubble char ...

First understanding Before learning flexible layout, we must first understand its concept flex is the abbreviation of flexible box, which means flexible layout. It is used to provide maximum flexibility for boxed models Any container can be specified as a flex layout .box{ display: flex; } Inline elements can also use flex layouts, of cou ...

well! Hello, everyone. Today, let's make a lovely?? This demo is very basic, but it has a wide range of usage scenarios! As a front-end white, I'll teach you to realize it step by step today! Realization effect Look! This sliding effect is very interesting! I believe you must have thought about this sliding effect! Implementation process ...

I Don't talk too much, let's see the effect first: Video station B effect demonstration address~ (no big guys, no big guys, no big guys) this is a single page music player. It only uses html+css and very basic vue syntax, so it is suitable for beginners. Take a look for 10 minutes~ This idea is based on the dark horse~ II Detailed productio ...