Download image button from third party server

In any browser, if you see an image, you can right-click it and click "Save As" to download it. I'm trying to make a button that downloads an image. The download button should download the above image, barcode. I'm using react, not sure if this is relevant to the answer. I read that you ca...

P粉198670603 2024-02-21 14:47:20 0  1  382

javascript - php downloads the image header, android browser downloads normally, apple only displays the image and cannot download it, please give me some guidance

PHP downloads images, using header. All Android browsers work fine. When Apple Safari clicks on the image, it will jump to the larger image. But there is no download part, and there is no image gallery. Please give me some advice.

过去多啦不再A梦 2017-05-16 12:58:24 0  2  533

android - RecyclerView displays network images and Fresco loads them. Under target sdk version 25, the image positions are out of order and multiple images are superimposed.

Use Recyclerview to display a series of images. Use fresco to load. In order to allow imageView to adapt to the image aspect ratio, fresco sets DraweeController to calculate the size. This code can work normally under target Sdk version 17, and the picture can be displayed normally...

阿神 2017-05-24 11:38:04 0  1  1367

How to download an image with user input name

I'm new to coding, especially JavaScript, so I decided to ask you guys to take a look and maybe help me find a solution. I want to download an image with a name entered by the user. I wish to download and rename a user specified file instead of a predefined URL (as shown in my example). I prefer dow...

P粉381463780 2023-09-08 19:31:32 0  1  657

How to create a window to view the generated SQL in Lesson 6-3

There is no green icon to click in the lower right corner of the page I exported.

蓝 2018-06-28 16:09:41 0  2  1237

How can I reserve space for a variable-sized image before it loads to prevent layout changes?

I have an html page that contains text, an image tag and some text like this: This is the text before the image. <imgsrc="image.jpeg"/>This is the text after the image. Now when the page loads, the text loads before the images since the images take longer to load. So there will be a ...

P粉936509635 2023-08-28 00:04:44 0  1  620

javascript - node capture, the image download is incomplete

I used the node request module to capture images in batches, but found that some images were not downloaded completely. Some of the images were displayed normally and some were gray. Moreover, incomplete downloading of pictures occurs randomly, not necessarily which one. The code is as follows: {cod...

迷茫 2017-05-16 13:28:49 0  3  783

objective-c - How to achieve the effect in the picture?

Change the avatar. The background image at the back changes with the color of the avatar, but the color of the background image at the back is lighter. Which brother can provide some ideas? It is best to provide a demo to demonstrate?

曾经蜡笔没有小新 2017-05-02 09:23:29 0  4  692

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  769

Passing data using React

In the code below "CameraPage.tsx", a logic is made. Its function is to search for camera images. It is very simple. It just sends a GET request to search for images registered in the backend. The front-end display will be introduced later, and the operation is correct. When the user click...

P粉696891871 2023-09-14 20:43:08 0  1  543

CSS drop cap image, text aligned in white space

I don't think this is an everyday dropcap situation. My capital "S" is an image like this: Note that the actual image extends all the way to the upper column. The top bar is part of the same image, containing the large S and the drawing to the left of the S. I colored the background blue s...

P粉415632319 2023-09-05 21:42:04 0  2  571

How to make blend mode ignore certain background?

Take a look at the image below: Imagine that the blue rectangle at the bottom, with blend mode: Difference, is slowly moving up to the top. I want it to ignore the red stripe and stay blue when it goes through it, but use the Blend blending mode when it's on the green stripe. How do I do this?

P粉418351692 2023-09-15 10:20:50 0  1  616

Vue lazy loading banner

I have 5 banners on the page that I choose to show or hide based on the user's click. At this point the banner data is coming from the API and I'm iterating the banner component for each banner entry on the API, any idea how I can download the image only after the user clicks? I have tried the lazy ...

P粉041758700 2024-03-28 23:03:47 0  1  483

How to load random icons every time React loads

Is there a way in React to randomly load a new icon every time the page is reloaded? I want to have a list of icons and randomly select one every time the page loads. In manifest.json, the icons are loaded as follows: "icons":[{"src":"favicon.ico","sizes":&quo...

P粉237647645 2023-09-09 14:48:46 0  1  756

Place interactive markers on images using React

please help. I have an image like the one below that is displayed on the home page (a larger image). Note that the "FORGE" house has a white and blue marker with a black arrow in the middle. The same goes for "rental" homes. Each of these markers will act as an interactive button...

P粉896751037 2023-09-08 21:25:41 0  1  851

Problem with saving remote images in phpcom background

When downloading remote images in the phpcom background, it can be downloaded to the server, but it is not displayed in the image list. Can someone please help! Thank you

YY 2020-06-18 22:12:01 0  1  1049

Can queryList download images?

The above is my code. I use queryList’s third-party plug-in DImage to download images, but the download is not successful. The downloaded image also shows an error in loading the image. Please teach me.

无名小贼 2019-12-03 11:05:31 0  0  815

javascript - Why does Firefox not display the image placeholder that failed to load?

When loading images on the page, 404 appears, Chrome and IE will display a placeholder indicating that the loading failed (as shown in the picture), so that the user can directly see that the image has failed to load, but why does Firefox not display a similar placeholder?

阿神 2017-05-19 10:33:43 0  2  1144

How to make borders for columns in table?

I need to make a table like shown in the screenshot: What results I got: Problem: I can't make a green border like in the screenshot of the "Registered" column. Question: If it is a table, how to make this border? I tried overriding it on the div but nothing worked my style.container{table...

P粉176151589 2024-01-16 19:25:40 0  2  445

javascript - What is the principle of loading images on Zhihu?

Initially, it's all blurry, then when within the screen view, it's in high definition. Is it loading pre-processed low-pixel images at the beginning and then displaying high-definition images? Or, is it some other method?

我想大声告诉你 2017-05-24 11:32:17 0  4  747