When editing administrator information, why are the unmodified contents empty?

When editing administrator information, why are the unmodified contents empty?

Sirius 2020-04-08 16:32:31 0  1  1046

javascript - Looking for a background management system compatible with IE8

The company's project needs to develop a backend management system that is compatible with IE8. Which partner has similar works? Please help share, thank you very much

漂亮男人 2017-05-19 10:34:05 0  2  710

The website boasts domain name login. How to achieve it?

Such a function is needed. Website A is self-built to manage the content of websites B, C, and D (such as 163.com, qq.com, etc.). Now it is necessary to realize the user name of (B, C, D) websites saved in website A. Password, automatically log in to the website, instead of manually entering the use...

P粉332397543 2022-10-26 23:37:13 0  12  1168

angular.js - Is it possible to two-way data bind iframe elements through vue or angular?

I would like to ask you about developing a management system for H5 games. I want to synchronize the content of the page elements in the iframe in real time when inputting content in the background. What technology can be used to achieve this? Can vue and angular achieve this? The effect is as follo...

黄舟 2017-05-15 17:14:12 0  3  1034

centos - 请问阿里云内网互通的服务器，能相互管理吗？

我有两台阿里云服务器：A、B A服务器有外网和内网IP，外网可以连 B服务器只有内网IP，和A服务器想通，一个机房 那么问题来了，请问我能连上A服务器管理B服务器嘛。 （两台服务器均是CentOS 6.5 64位）

阿神 2017-04-25 09:01:23 0  7  1343

http - nginx reverse proxy url error

I used docker to deploy a jupyter notebook on machine A on the intranet. Its IP is 10.11.11.10 and the service port number is 8888. Machine B can access its port 80 through the department's second-level domain name (such as child.testgroup.org). content. Now I am doing a reverse proxy on nginx on ma...

世界只因有你 2017-06-06 09:54:28 0  1  1265

javascript - I have a question about objects. Can anyone help explain it?

var a={};var b={key:1};var c={key:2};a[b]=3;a[c]=4;console.log(a[b]); personally I think the content of a[b] should be 3. The above var b and var c are useless, but the actual answer is that a[c] is 4, so I can’t understand the solution of objects in js. ..

PHP中文网 2017-06-10 09:48:32 0  2  519

nginx reverse proxy exclude directory

The two servers A and B use nginx reverse proxy to balance the load. The A server website abc.com reverse proxy to the B server. The abc.com content is provided by the B server. The domain name resolution telecommunications line is resolved to the B server, that is, the origin site and other lines. ...

怪我咯 2017-05-16 17:10:06 0  1  884

android - Is there any other way to close Fragment besides popBackStack()?

In addition to popBackStack() and popBackStackImmediate(), is there any other way to specify to close the fragment in the manager? I use fragment to manage interfaces and encounter a problem. I open interface B from interface A, and then interface B opens interface C. At this time, I need to open in...

滿天的星座 2017-05-16 13:35:12 0  2  768

React - content not loading until refreshed - state management issue

The data doesn't load until I refresh the page. I think the problem is state management but can't seem to get it to work. Any help is greatly appreciated! When a user registers an account, they log into the session and all of the user's posts should be rendered. However, in my case it doesn't render...

P粉809110129 2023-08-17 18:55:35 0  1  462

Load balancing - some questions about nginx reverse proxy?

I'm using two servers to configure a reverse proxy. Server A forwards all requests to the test server group through the following configuration (although there is only one in the group) {code...} Access server A through the browser and return the content in server B. Here comes the problem: 1. Serve...

给我你的怀抱 2017-05-16 17:08:55 0  2  608

javascript - Why doesn't SwitchyOmega approach Charles' agent?

1. SwitchyOmega is used for proxy management on chrome. 2. Originally, I went through the Great Wall to see the simple configuration of the intranet. Recently, I need to use charles to do the local map remote. 3. Open the system proxy of charles, as shown in the figure: 4. The current proxy on mac i...

大家讲道理 2017-06-05 11:13:50 0  1  877

Web link attachments can be opened directly by clicking on them in the browser.

<a href="">Click to open the attachment directly</a> Please tell me what methods teachers can use to achieve this. The administrator needs to change the content of the attachment from time to time for users to view the data.

我是谁 2020-09-24 13:57:56 0  1  3083

Simulate Cron jobs using PHP

I'm running an LMS (Learning Management System) online and it needs to run a file called "training/admin/cli/cron.php" every minute. The problem is that my host only allows cron jobs to run every 30 minutes. I tried creating a file called cron_script.php with the following content and sett...

P粉207483087 2023-09-04 14:03:57 0  1  542

After importing the soft delete method set, the content in the administrator list disappeared.

Seek guidance from teachers and gods

椿. 2019-10-18 20:16:36 0  3  1222

linux - php method to decompress .gz file format.

Now in the project, I have obtained the .gz file through the URL. I want to process and decompress the contents of the compressed file. Now I know a way, which is to use PHP to call the Linux system command tar to decompress and then process the data. I would like to ask friends who have done this b...

黄舟 2017-06-08 11:01:56 0  2  998

"TypeError ..undefined" in for loop

I'm using BootstrapVue. What I want to do: I have a b-form-input in which I write a number. After my b-button is clicked, I want to add it to my inputs. This works great, but now I want to first check if my number is still in my inputs. Problem: After trying to add something to my inputs I always ge...

P粉099145710 2024-03-26 23:41:52 0  1  459

How to allocate models in the MVC model of a website.

In the MVC model, the controller is a pipeline and the Model is the processor. But many times the Controller will need different contents from different tables. In this way, there will be many functions in the Model such as get_name, get_info, get_id, etc. that can be completed with just one Query. ...

巴扎黑 2017-05-16 17:06:54 0  7  600