javascript - js code to obtain verification code countdown problem

When getting the verification code countdown (for example, the countdown is 40 seconds), I click the link to go to another page (_self, this page jumps, no new tab is opened). After a period of time, I click the back button and return to the countdown page. The countdown still starts from 40s. The d...

漂亮男人 2017-07-05 10:50:31 0  3  991

How to write nginx reverse proxy configuration

The effect I want: {code...} There is a requirement: the port is changed. I tried {code...} but rewrite has problems no matter how I write it. How should I write it in the nginx configuration? Wait online~

滿天的星座 2017-05-16 17:26:53 0  1  486

javascript - How to implement a navigation menu that can slide left and right

Similar to the light red navigation bar at the top of http://m.hexun.com, it can move smoothly left and right. This way you can put more menu items on the phone screen. Is there any juice plug-in for this effect? ​​When I search online for slide menu, the website navigation comes out from the middle...

習慣沉默 2017-07-05 11:03:37 0  2  900

I want to develop a management system. I don't want to start from the bottom. I want to find a framework that can quickly build the front and backend. Is there anything better?

I often write notes recently to summarize and record knowledge points, so I found a more convenient document system. The editing function is very easy to use and you can preview the effect at any time through online editing. After editing, the previewed results are relatively close to those in Cloud...

冰 2019-10-16 15:58:52 0  0  1026

vim - iterm2 configuration problem

Why do I always fail to achieve the effect according to other people's online settings? What is displayed here is always a single tone: Is there something wrong with me? Please enlighten me

滿天的星座 2017-05-16 16:36:03 0  3  685

Server - What is the minimum number of machines required for an nginx+keepalived cluster?

I'm studying nginx+keepalived cluster and checked some online tutorials, but I don't quite understand how many servers are needed. According to the tutorial, nginx+keepalived only needs to be installed on two machines to achieve the effect of "high availability load balancing". Tutorial ad...

世界只因有你 2017-05-16 17:08:06 0  2  886

Encountered a problem using Nginx reverse proxy Office Web App

Microsoft's Office Web App can preview office documents directly online. The effect is like http://www.labnol.org/internet/google-docs-viewer-alternative/26591/ I need to embed the page in the form of iframe in my website, and can operate the iframe...

伊谢尔伦 2017-05-16 17:24:56 0  1  1864

Preview of teaching content for September 6, 2018: Detailed explanation of the definition, function and use of PHP namespaces

Preview of the teaching content of the third online class of PHP Chinese website on September 6th: 1. Teaching topic: Namespace 2. Teaching time: 20:00 ~ 22:003. Teaching format: Online live broadcast 4. Viewing address: http:/ /m.sbmmt.com/course/944.html5. Preview materials: http://php.net/manual/z...

天蓬老师 2018-09-06 10:59:59 0  0  1219

javascript - What is the role of var xxx=null in front of the delayed execution function setTimeout?

Sorry for posting this for the first time... I want to make an effect. After the mouse stays on the div for two seconds, some functions will be executed. It will not be executed for more than two seconds. Then I found the setTimeout function online and successfully solved it. Because I have been sel...

伊谢尔伦 2017-05-19 10:38:43 0  3  600

vimrc - vim airline installed the powline font, follow the online tutorials to set it up, but it still cannot be displayed normally? (The vim I use comes with git under win)

I have a win system, but I don’t use gvim, but vim that comes with git, so the tutorials given online all use the guifont command, but vim doesn’t seem to support this command. The effect after setting is as follows *This is the font I downloaded

给我你的怀抱 2017-05-16 16:34:51 0  1  828

apache - video server configuration requirements

In my graduation project, I plan to make a small HTML5 video-related game that needs to play videos. I want to put it online. Planning to rent space. So are there any configuration requirements for space? This project is only put online. When the time comes, it can be displayed on mobile phones with...

伊谢尔伦 2017-05-16 16:57:54 0  1  743

Using vue-router in laravel, how to use html5 history

When using vue-router in laravel, how to use html5 history? If in new VueRouter({mode:'history',...});, there will be no 127.0.0.1/#/article in the URL, and such # will appear. , the route was not found. . Waiting online. . . .

给我你的怀抱 2017-05-16 16:46:44 0  2  752

JS/JQuery detects whether the page is refreshed or closed and performs AJAX requests.

I have tried onbeforeunload() and onunload(), including the AJAX method provided online, and I have tried onbeforeunload(), which is supported by IE and Chrome, but the function cannot be executed. It can only return a prompt string. The onunload() method is not supported by Chorme and the IE effect...

phpcn_u5220 2017-07-03 09:06:23 0  4  1518

php - When deploying the website, a gray area appears in the header of the page. I don't know what's going on?

I wrote a website using HTML5, thinkphp, and bootstrap4.0beta. The homepage copied an online resource and tested it locally with phpstudy. The page effect is fine. But when deployed on Alibaba Cloud's lamp, a gray area appeared at the top of the page, which was very eye-catching. Guys, please help m...

欧阳克 2017-06-19 09:07:00 0  4  955

javascript - How to crop images into rounded rectangles online through Html5 or original js?

Is there any way in h5 or js to crop images on the web page and then cut them into rounded corners? At present, I have only seen rectangular cuts. I wonder if it is possible to achieve a transparent .png cut with rounded corners.

ringa_lee 2017-06-08 11:03:09 0  2  829

html5 - I have requested a NetEase Cloud song to an online address, how to play it on the web page?

Recently, I am imitating the web of NetEase Cloud Music. The back-end API has been encapsulated by some experts. You can request the URL address of the song, but the format is in flac format. I don’t know how to play it, and I can’t see it on the NetEase Cloud Music website. What label was used to p...

淡淡烟草味 2017-05-31 10:38:23 0  1  1062