php - laravel how to deal with the problem that users can only access the pictures they uploaded

How to solve the problem in laravel that users can only access the pictures uploaded by themselves

阿神 2017-06-10 09:47:27 0  3  732

How to read word files and convert them into html code with PHP?

Just like the title! It is best to support image processing in word. Is there any related class library? Supplementary content: Does phpword have any use cases like the title? Thank you!

漂亮男人 2017-06-29 10:08:17 0  3  1734

mysql - Problems with creating database tables?

I am a novice and designed a social networking website. For example, there is a table of user avatar pictures and a table of user album pictures. Should I build these two tables separately, or merge them into one table (different types of pictures use type field distinction), what are the benefits o...

仅有的幸福 2017-05-18 10:50:40 0  1  695

PHP image processing uses image processing functions to draw a picture

$red = imagecolorallocate($img, 255, 0, 0);$green = imagecolorallocate($img, 0, 255, 0);$blue = imagecolorallocate($img, 0, 0, 255);Why are there only three assigned colors? coordinate values

王功文 2019-02-27 16:11:10 0  0  1080

objective-c crop image - Stack Overflow

For example, I have a picture like the one above. I want to crop out the three red areas and turn them into three new pictures, and convert them into a new UIImage object or save them to the photo album. How to handle it will be easier? (The red frame is for demonstration purposes only, the actual p...

给我你的怀抱 2017-05-31 10:32:03 0  1  751

Problem with nginx handling the actual path of images

In the project, the uploaded files were renamed by sha1. After a picture was uploaded, it was named c2e47454e951697811c0531949d4d318. The access path on the browser side is: /img/c2e47454e951697811c0531949d4d318. Note that there is no picture suffix! After I deployed...

怪我咯 2017-05-16 17:21:57 0  1  524

javascript - WeChat sharing H5, how to achieve this blur effect with background color?

The effect of our normal sharing is as follows. The sharing I got during the trial was as above with a background color (it seems to be the effect of image blur processing). How is it achieved?

过去多啦不再A梦 2017-06-12 09:29:10 0  3  1076

html - How to use absolute path image as background in css

I am working on a project that has a lot of pictures to display. For the convenience of later maintenance, I plan to upload the pictures and use absolute paths to reference them for display. This way, if the pictures are updated or added later, There is no need to change the project, just go to the ...

怪我咯 2017-06-17 09:15:48 0  2  3504

javascript - How is Zhihu's image loading implemented?

See the Zhihu document. How to evaluate Visual Studio Code? There is an interesting feature on the page. Before the image is loaded, a white canvas will be displayed. Then, an image that looks like a Gaussian blur will be displayed. Finally, a clear image will be displayed. This is interesting. How ...

大家讲道理 2017-06-26 10:58:20 0  1  774

Change image via onclick() function

I want to change one picture to another when clicking on the object. The code is stacked in the following order: What I want is that when I click, the image is replaced with a colored version of the image, i.e. another image. Now, I know I can do it using JQuery/JS. But I don't want to add a lot of ...

P粉242535777 2023-08-18 08:53:28 0  1  514

How to use php to call the tesseract-ocr program in the windows environment

Making a local website can recognize text and pictures. The PHP environment has been set up using xampp and HBuilder. How can I use PHP to call the tesseract-ocr program in the Windows environment? Display the uploaded image on the same interface of the website and then the website will feedback the...

crush 2019-04-23 09:28:31 0  0  1070

javascript - Questions about the jQuery File Upload plug-in

The user uses the input="file" tag to select a picture. After I draw the picture selected by the user to canvas for processing, I get the base64 picture data. Then the question comes, how do I put this result into jQuery File Upload, and then click the button What about uploading? {code......

淡淡烟草味 2017-06-10 09:49:07 0  1  664

php - weui upload multiple images uploaded at the same time

The problem currently encountered is the application's weui image upload framework, but the preview part li in the code obtains images of type blob. But there is only one input, submitted to php through ajax, and only the last picture can be obtained.

巴扎黑 2017-06-05 11:09:24 0  2  791

javascript - [MUI sub-webview positioning]

In the app project, index.html introduces a sub-webview, which needs to be positioned (as shown below): [Figure 1] Actual real-machine debugging: [Figure 2] It can be seen that it reaches the top and the original code is as follows: {code...} After code modification: {Code...} If anyone has dealt wi...

给我你的怀抱 2017-06-30 09:57:19 0  1  837

Dynamically generate charts based on user input php

<?php// Get the data entered by the user $data = $_POST['data'];// Process the data entered by the user and generate the parameters required for drawing $chartData = processData($data);$chartTitle = generateTitle( $data);//Draw a chart drawChart($chartData, $chartTitle);/** * Process user input

P粉899265467 2024-01-21 12:52:08 0  0  336

html - css navigation bar is blurred, the navigation bar is fixed, and the page below is blurred as the page slides. How to achieve this?

After searching for a long time on the Internet, I couldn't find a solution that can dynamically affect the page below and make it blurry. This is a blur effect from Station B. It is static. The principle is to use two identical pictures, blur part of one and merge it with the other. My idea is to a...

大家讲道理 2017-05-24 11:36:02 0  2  1119

Display json type data in blade

Displaying json type data in blade I have a table in my database which stores data and one of the data is of json type, everything is going fine but when I want to display these json in blade the problem starts which is My json data type [![Enter image description here][1]][1] In my blade I use php ...

P粉064448449 2024-03-22 12:05:15 0  1  384

laravel-pdf upload-pdf to image - php Can laravel upload pdf files and convert them into images?

The server framework uses PHP laravel5.1. The front-end needs to support uploading pdf or image files. If it is a pdf file, it will be converted into an image file. Can this be achieved?

为情所困 2017-05-16 16:54:50 0  1  1028

Will the server send more than 1 image to the <picture> tag and fall back?

I'm curious about image tags implemented like this. <picture><sourcesrcset="path/img.webp"type="image/webp"/><imgsrc="path/img.jpg"alt="image"/></picture>For the client, I understand if The browser can handle

P粉674876385 2024-04-03 09:05:59 0  1  535

javascript - Where are interactions and events written in react?

When I am new to react, I still use jquery to handle events as before. Suppose I use index.js to organize some components a.js b.js. I need to implement ajax to load images in a certain component. Where should this event be mounted? compnentDidMount? Do all events need to be mounted in the group...

给我你的怀抱 2017-05-19 10:34:33 0  4  623