javascript - js image upload plug-in with preview function, which ones are easier to use?

js image upload plug-in with preview function, which ones are better to use? There are more information and many people use them. Please recommend.

高洛峰 2017-06-12 09:30:40 0  4  923

There is a problem when adding a new upload box after jq uploads the image successfully

There was no problem when the first comment uploaded the image. When the second comment was made, the newly added upload box was affected by the previous one. One should have appeared, but two appeared. Please help, what is the reason why the html part <div class="evaluation-upload-block...

扔个三星炸死你 2017-07-05 10:40:43 0  1  975

I have stored the path of the image in the database, but how should I write the background code to display the image in the foreground? It is not an upload function, but a function of getting the image from the database and displaying it in the foreground.

I have stored the path of the image in the database, but how should I write the background code to display the image in the foreground? It is not an upload function, but a function of getting the image from the database and displaying it in the foreground.

. 2018-05-01 12:32:43 0  3  2094

Why does uploading pictures always fail? SAE_TMP_PATH. Where can I find the path that follows?

File_put_contents(SAE_TMP_PATH."/",$img);//Transfer the image to the SAE upload address

　没有昵称 2021-04-07 18:12:22 0  1  1400

tp5 video upload

How to upload tp5 video? I cannot accept the image upload method.

LiuBo 2018-04-11 17:48:29 0  1  1112

Image to text OCR web image URL upload

Referring to the working codepen demo here, the application works fine if I click the select file button to upload an image from my local machine and extract the text in the image. But how do I upload a web image URL like this instead of a local computer file and output the OCR text result with the ...

P粉316890884 2024-03-29 21:37:25 0  1  446

java - After the image is uploaded, 404 appears when accessing it immediately. After redeploying the project, it can be accessed normally.

1. I make a picture upload function. After the picture is uploaded, it will be placed under the project file. 2. After completion, an address for accessing the picture will be returned. 3. At this time, an error 4044 will be reported when accessing this address. After redeployment, it can be accesse...

習慣沉默 2017-05-17 10:00:47 0  2  799

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  781

html5 - How does FileReader read multiple files at once?

{Code...} As above, for an input that supports multiple image uploads, how to use filereader to read the dataurl of each image locally? How to write this upload?

曾经蜡笔没有小新 2017-06-07 09:24:35 0  1  796

Fix PHP image upload issue: replace previous image to upload new image in multiple posts

I'm running into an issue with the image upload functionality of my PHP application. Here's the situation: I have a form where the user can create a post and upload an image related to the post. When I upload my first post with an image attached, everything works fine and the image is saved correctl...

P粉788765679 2023-09-14 11:27:48 0  1  481

The rewritten title is: Initial update of React state is not occurring

I have an image upload component where the user can upload one or more images at a time. I always try to use useState() to update the state when the user uploads an image. But the status was not updated immediately. How can I update the following code to make it work properly. importReactfrom'react'...

P粉401901266 2023-09-08 22:29:43 0  2  630

Add photos together in Add in the Data controller

How to write the image upload code in the add in the Data controller! I can't add it according to the previous method! Can you give me a sample code? How should I add pictures to upload here? Please help

welfare 2017-08-08 11:14:48 0  3  1277

Image upload - Problems when Android uploads images to the Java server

When I upload pictures on the Android side, if the URL uses an intranet IP, there is no problem when uploading pictures using the internal network. However, if I use an external network IP for the URL on the Android side, I can only use the company's internal network to upload correctly. You can onl...

大家讲道理 2017-06-12 09:19:48 0  1  721

javascript - Ask jq about distinguishing element types.

If the divs in the picture are of different types, I now want to put the different types of divs into an object (the object consists of the top, left and id of the div) to form an array. How can I distinguish different types of divs in the upload background? Add different classes to div to judge? Th...

过去多啦不再A梦 2017-05-19 10:42:27 0  2  549

javascript - Baidu's webuploader upload problem

I want to ask all the masters who are passing by. I have such a need now... that is, I am using the webuploader upload plug-in. If the upload of a single picture fails, what should I do if I want to change the picture and continue uploading? I couldn't find the corresponding API on the official webs...

为情所困 2017-06-07 09:24:38 0  1  1030

I would like to ask if you can directly access the image resource 403, you can access it on the web page, how to achieve it?

For example, there is no problem accessing the first image from this webpage https://ask.csdn.net/questions/676365. Accessing the image link directly in the browser address bar cannot access https://img-ask.csdn.net/upload/ 201712/29/1514512374_397838.jpg Please tell me how to do this. I also want t...

**推广网 2018-08-09 17:58:30 0  4  1460

php - I encountered some problems with image uploading, and I can't find the reason. Could you help me figure it out?

{Code...} My questions: The first is printing in the online environment (Alibaba Cloud) (the upload failed because the specific information of the file cannot be recognized). The second is printing in the online test environment (physical The machine is successful) The problem is that the same pictu...

某草草 2017-05-27 17:42:16 0  2  477

When using PHP to output data, it will change the attribute values ​​​​(length, etc.) of the static page div.

Mainly for the image output page, I started to use the database to store the image upload address, and then used the front page to output it, and then it changed the attribute value of the static page div. I also tried other base64 encoding and decoding image addresses, but it still didn't work. Has...

与你。 2022-04-04 13:22:02 0  0  956

Upload POST data with files using cURL

I want to use cURL not only to send data parameters in HTTPPOST but also to upload a file with a specific form name. How can I do this? HTTPPOST parameters: userid=12345filecomment=This is an image file HTTP file upload: File location=/home/user1/Desktop/test.jpg File form name=image (corresponding ...

P粉541796322 2023-08-21 12:39:00 0  2  501

javascript - How to set the default image path for input[file] and prevent it from popping up a dialog box to select a file.

Now there is only one button to click submit to execute ajax, and then transfer the corresponding value to the server. Now there are problems in the image upload part: 1. If the default image path is not set through input[file], is there any way to directly submit it locally? Picture path to the ser...

某草草 2017-06-26 10:50:07 0  3  1094