javascript - Why doesn't the one that automatically changes the background of the two scripts execute?

Some time ago, I confessed that the webpage was very interesting, so I tried to watch the video and wrote the code, but why was the script for automatically changing the background not executed? Please help me. ## Only one of the two scripts is implemented ## {code...}

天蓬老师 2017-06-08 11:02:49 0  3  870

javascript - How to use vue components to dynamically generate router-link

{Code...} Although the current problem is feasible, an error that the component is not registered will be reported before vue-router is executed. I would like to ask if you have a better dynamic implementation method. Original problem↓ As shown above, it needs to be dynamically generated. Side routi...

过去多啦不再A梦 2017-06-26 10:53:30 0  1  890

python - pyqt cannot display window content when calling tablewidget window

I would like to ask everyone, I want to click a button in the main window to call a new window. This window is a tablewidget. Currently, a pop-up window can be implemented, but the table cannot be displayed and there is only a blank window. I really can't find the reason, please give me some advice....

ringa_lee 2017-05-27 17:39:25 0  1  850

nginx accesses the specified directory based on the information in the URL

For example, my current URL (beautified URL) is /1/test/test and then nginx does the processing. The access directory is /home/data//1/web. After nginx processing, the actual URL is /1/web/index.php. ?test/test beautiful...

淡淡烟草味 2017-05-16 17:19:55 0  2  545

javascript - gulp After installing the image compression plug-in, why does it report Cannot find module 'file-type' after executing the gulp command?

After installing this image compression tool, I could execute the gulp command to compress html and css, but now I can't. The error is reported for the first image. Also, please tell me why I can't compress the js file (the gulp-uglify plug-in has been installed). It is said to be a syntax error on ...

世界只因有你 2017-06-22 11:54:19 0  1  1075

php-laravel - Several php laravel issues

1. {Code...} will throw an error and display 404.blade.php view file. How can I output Unauthorized action in this view file? 2. How to get the name of the currently executed controller and method? In Use echo Route::currentRouteAction(); in the controller to report the result...

PHPz 2017-05-16 16:55:16 0  2  808

javascript - How is the pre-loaded html of the international version of Taobao Mobile implemented?

Pay attention to the inside of class="main-content". A div is pre-loaded. When the data is requested, the previous pseudo-blank is replaced with a real div. I want to know how to achieve it~

过去多啦不再A梦 2017-05-24 11:38:37 0  2  768

How to solve /opt/lampp/bin/mysql.server: line 261: log_success_msg: command not found

After installing xampp in my linuxmanjaro, I encountered this error. Previously, even with this error, it worked fine the first time I opened phpmyadmin and executed some queries. But somehow phpmyadmin shows blank screen. How can I solve it? Update: The black screen no longer appears, but the warni...

P粉056618053 2023-11-08 08:46:06 0  1  1092

javascript - How to implement data exchange between different pages?

As shown in the picture above, there are 1 Baidu 2 Bole 3 Github 4 blank pages. I want the data of these 4 pages to be able to call each other. How should I do it? I want to write code directly in the chrome console (or other browsers) to achieve the functions I want. How should I do this? What info...

淡淡烟草味 2017-06-14 10:51:03 0  3  795

Forwarding issues using webpack+dev+server - Stack Overflow

Using react to develop projects, my backend colleagues recently provided interfaces. I use fetch to make AJAX requests. But the console reports the following error! Cross-domain problems have arisen. Some people say that webpack+dev+server can realize proxy request forwarding, so that cross-domain p...

黄舟 2017-05-19 10:26:29 0  1  574

New title: Modify checkbox checkmark color

I have implemented a function to change the background color of the checkbox but it makes the tick marks black which I don't want, I want the markers to remain white, how can I achieve this? HTML:-<divv-for="categoryinccategories":key="category.id"><div><inputtype=...

P粉063039990 2023-12-18 22:40:28 0  2  456

How to solve PHP error display problems

I've checked my PHPini file (php.ini) and display_errors is set and error reporting is also E_ALL. I have restarted my Apache web server. I even put these lines at the top of my script but it doesn't catch even simple parsing errors. For example, I declare a variable with "$", but I don't ...

P粉469090753 2023-08-20 11:45:59 0  2  599

How to declare a string variable?

The first occurrence of this variable $totpro in my code is like this $totpro=$totpro+$row['profitloss']; I want to use it to summarize all the profits, however, I get this warning message when running the warning :Variable $totpro is not defined but if I put this code before the previous code it wo...

P粉392861047 2024-04-01 22:30:49 0  1  497

Vue scroll anchor on another page?

I have a router link in the title of my website that when clicked takes me to the page /registration which has a form on it. What I want to achieve is that when clicked it scrolls to the registration form using vueScrollTo plugin. It works now, but not 100% how I want it to behave. As of now, when n...

P粉627027031 2024-02-21 10:17:16 0  2  410

Can't + in python be used as a connector like java?

print('10/3 = ' + 10/3) will directly report a syntax error. If it is Java language, it will print out 10/3 = 3. How can I achieve such printing through Python? I searched some information, and they all said that Python's + only supports the same type, such as print(True + False). Please tell me how...

迷茫 2017-05-17 10:06:52 0  3  689

How to make hamburger menu fit to whole page in react jsx

I'm very new to Reactjsx, I'm using Tailwind and it's very good. I’m also learning as I go. So, in my navigation, I am able to display the hamburger menu, but I don't like the way they are displayed. I'm trying to make sure the entire page is filled with white, see second image below. This is what I...

P粉368878176 2023-08-31 14:31:09 0  1  552

javascript - How to use mobiscroll plug-in in vue

In the project, the previous jquery needs to be replaced by vue. The previous code was implemented using mobiscroll. Now the previous plug-in js is placed under index.html, but the home page always reports Error in mounted hook: "ReferenceError : mobiscroll is not defined"...

巴扎黑 2017-07-05 10:40:12 0  1  1481

How to display PHP errors?

I've checked my PHPini file (php.ini) and display_errors is set, and errors are reported as E_ALL. I have restarted my Apache web server. I even put these lines at the top of the script and it doesn't catch even simple parsing errors. For example, I declare a variable using "$" but not the...

P粉807397973 2023-08-23 10:45:28 0  2  574

html5 - How to adapt Vuejs server-side rendering and routing to mobile and PC

My current approach is, but if I do this, the front-end js will directly report an error: {code...} {code...} I would like to know what the industry's common approach will be like? For example, I have written two pages a.vue and a-mobile.vue. How can I control the same route http://a.com to point to...

大家讲道理 2017-07-06 10:34:58 0  1  1079

gvim - Several problems with Macvim

1. How to set the default vertical split screen when opening multiple files? Now it can only be realized, the default horizontal split screen 2. How to set up to support syntax highlighting when opening Macvim? Now open a blank space, save it as XXX.cpp and then reopen it to support highlighting.

给我你的怀抱 2017-05-16 16:38:39 0  2  628