javascript - As a programmer, what basic books should I read?

In fact, I feel a little ashamed when I raise this question. I know that the people who come out of training courses like ours are the ones that major companies want to screen out. But I was very determined to change my career at the beginning. I know that sometimes I only know how to use the front-...

typecho 2017-06-12 09:32:57 0  4  759

How to put dropdown content on top using z-index?

A dropdown div element that should work like this in mobile view, but appears in mobile view when inspecting the element. I've tried changing the CSS z-index style on almost all related navigation elements to keep this element at "z-index:121212!important;", but the dropdown div still appe...

P粉986860950 2023-08-31 23:37:47 0  1  519

Question about using overflow: hidden to clear floats

Under normal circumstances, setting overflow:hidden; to the parent element of the float can clear the float. However, I found that when the parent element of the floated element is the body, setting overflow:hidden to the body cannot clear the float. Some people say that the body is not clear. It be...

世界只因有你 2017-05-16 13:36:43 0  1  937

Frontend - How to use native JavaScript in ext.js projects

Maintaining the company's old projects, the project is written using the ext.js framework. As a newcomer, I don't know this framework at all. Currently, no one in the project team knows ext and there are no plans to recruit people. After finally getting the requirements, it took a long time to imple...

仅有的幸福 2017-05-19 10:13:13 0  2  585

overflow:hide clips my svg mask in the wrong place :(

I'm trying to create a profile picture where you can change the color of your hoodie. Image 1 - overflow:none Image 2 - overflow:hidden However, when I want to hide the overflow so that it fits the circle, it clips the svg mask in the wrong place. Is there any other way to do this, or maybe anyone w...

P粉885035114 2023-09-13 21:45:29 0  1  627

javascript - WeChat error when uploading graphic and text materials

My code for WeChat Princess's API for uploading graphic and text message materials is as follows: Error message The request uses the request library; I don't know what went wrong;

我想大声告诉你 2017-07-03 11:42:36 0  1  841

javascript - vue component problem

When the browser parses the html file, will it parse the elements in the picture? Or when we use components, how are these custom component elements arranged? I'm a bad person, and I'm very confused right now. Maybe I'm not asking the right question. Please give me some advice. .

巴扎黑 2017-05-19 10:41:32 0  2  465

What is the difference between HTML tags and elements?

I've noticed that most people use the words "HTML tag" and "HTML element" interchangeably. But what's the difference between them? I think the tag is in the source code and the element is the tag in the DOM that is processed (by the browser). am I wrong?

P粉447002127 2024-02-21 10:30:53 0  2  522

javascript - A small problem with js magnifying glass.

It seems that the code can be basically understood through the js magnifying glass, but there is a code that I have tested and I know the effect but I don’t know why it is written like this? The picture cannot be uploaded, I don’t know why. Then let’s get into the code. Anyone who makes this functio...

伊谢尔伦 2017-05-19 10:15:24 0  1  658

javascript - iScroll5 ios cannot slide, Android has no problem

{Code...} The mobile mask layer sliding selector made by a front-end rookie went through a lot of pitfalls. Finally, the Android test was successful, but the iOS test found that it could not slide -_-|| I don’t know where the problem is (guessing that the initialization on the iOS side failed. Absol...

仅有的幸福 2017-07-05 10:48:51 0  2  852

php - Asking for advice on the algorithm for distributing materials

Now there is an activity to get materials by answering questions. There are 4 types of materials 1, 2, 3, and 4 in three days. Material 4 is a scarce material. If the player answers the question correctly, a material will be distributed to the player. Material 4 will not appear on the first day, and...

PHPz 2017-05-24 11:33:26 0  2  1243

PHP learning experience

Learning PHP is still very simple. You usually need to learn more about a few functions, write down the functional codes first, read more, reuse more, and slowly it will become your own! Think about business ideas as soon as you move the business code. When learning new technologies, look more at th...

潇 2020-06-04 21:01:17 0  1  1318

javascript - About ajax, secure processing of data captured by front-end jq

Regarding ajax and data sources, I usually use jq notes to directly throw the value that needs to be posted into an element, and then grab it. In this way, use the browser console to change the page attributes, and the value of the ajax post is also changed. Although I use php in the backend to dete...

漂亮男人 2017-05-16 13:16:33 0  1  467

How to select and delete HTML elements (tags and content) in VS Code?

First, there is an "Emmet:RemoveTag" function, but it will only remove the wrapper for a specific tag. It does not delete the entire element including its children. I'm looking for the same operation to be able to delete child elements at the same time. This can save a few seconds for peop...

P粉573809727 2023-09-19 10:55:17 0  1  866

php - [WeChat] Get the material list interface, get all when getting the picture and text list? ?

WeChat’s interface for obtaining a permanent material list, the parameters are written as follows: The document states: The number of returned materials is between 1-20. I get the picture material list, no problem, I can control the returned quantity through the count parameter. But when getting the...

过去多啦不再A梦 2017-05-24 11:34:22 0  1  1061

javascript - Is it unprofessional to use console.log to debug JS?

In the year since I taught myself front-end, I have been accustomed to using console.log to debug JS code. But isn’t this approach very amateurish? Should I stop this habit and try using the browser's debugging tools?

phpcn_u1582 2017-07-05 11:01:00 0  8  923

javascript - why two elements are needed to create a scrolling effect with transform

I read other people's articles why it is necessary to use two layers of elements to perform two animations to achieve the parabolic effect of a small ball, instead of just writing one element <div class="ball"></div>? Then use transform to do it Modification of ...

滿天的星座 2017-05-19 10:18:02 0  2  842

404 - nginx+laravel5.2 can only access the Index controller and cannot access other controllers.

Dashenmen, my server is centos7+nginx+laravel5. The problem now is that after I configure it, I can only access the Index controller, but cannot access other files, and then it prompts a 404 error. Does anyone have experience or know how to modify it? Please help explain. Greatful. Below is my ngxi ...

ringa_lee 2017-05-16 16:54:14 0  1  653

Very helpful, I like this teaching method

My husband is studying, and I occasionally listen next to him. The teacher is very humorous, and what he talks about is easy to understand. Sometimes I, a person who doesn’t know anything, can still understand it, such as the page layout, what elements, etc. . The fees are also very favorable, and t...

李涛 2020-06-02 18:10:53 0  1  843

How can I save text entered in a contenteditable div so it will redisplay when the HTML is reloaded?

I don't know how to save some text in a div with 'ContentEditable="true"' set? Basically, I'm very naive about HTML and CSS coding, and JS is way beyond my capabilities. However, I have successfully made some sort of schedule for myself using HTML and CSS. The problem is, I don't know how ...

P粉156415696 2024-03-22 08:48:06 0  1  414