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Front-end - WeChat public account developed with ionic. When long-pressing the QR code picture, the "Identify QR code in the picture" menu cannot pop up.

There is a QR code page shared with others in the official account. When long-pressed, the WeChat menu does not pop up like QR codes in other places. I would like to ask those who have relevant experience, what is the reason? Is it that ionic itself prohibits long pressing on the page to perform ope...

我想大聲告訴你 2017-05-15 16:55:07 0  3  879

javascript - After following the WeChat official account, you will receive a picture with a WeChat avatar and a QR code. How was this image generated?

After following the WeChat official account, you will receive a picture with a WeChat avatar and a QR code. How was this image generated?

PHP中文網(wǎng) 2017-05-27 17:42:17 0  3  994

python - flask redirect redirection problem?

The code is as follows. The picture can be uploaded successfully, but the picture cannot be displayed after the picture is uploaded successfully. Is this the correct way to write redirect? {Code...} {Code...} ----------Update---- ------I modified the index routing and achieved the desired effect: {c...

phpcn_u1582 2017-05-18 10:48:50 0  1  916

javascript - type=file

{Code...} The picture address on Huawei Honor 7i is wrong.. My picture name is da_1488896847485.jpeg

阿神 2017-05-19 10:36:13 0  2  792

Change mybb forum theme icon

Using the code here it gives a random picture of the subject, I want to turn that picture into a single image, what should I replace this code with? What should I replace this code with

P粉316423089 2023-08-31 11:48:55 0  1  765

javascript - Lazy Load usage issues

{Code...} In this way, if you drag the mouse down, the picture will appear. However, when you use Miaodian to locate a certain floor, the picture will not load and only the default picture will appear. The picture will not appear.

漂亮男人 2017-05-19 10:13:50 0  1  501

javascript - Problems with QR codes on ios phones in vue

In the vue project, a picture with a QR code is introduced <img src="1.jpg" class="newImage"> But why can't the function of scanning the picture QR code be brought up when long pressing the picture? Can such a QR code appear on an Android phone? What is the reason? ...

曾經(jīng)蠟筆沒有小新 2017-05-18 10:45:38 0  2  591

When installing npm in laravel homestead on MAC, an error is reported, and the same error is reported when installing win10.

Install npm in homestead. The final error input command is omitted. The intermediate running situation is omitted. The picture below directly captures the picture when the error is reported. The complete running code is as follows {code...}

迷茫 2017-05-16 16:50:03 0  2  941

The picture of the verification code cannot be displayed

It can generate four-letter words, but it cannot generate pictures. The caught exception prompts that var numtxt in the refresh method = req.session.validat_num = validat_num in r.random(4) is undefined. Does anyone know what is going on?

回眸的冷漠 2018-11-18 19:46:33 0  0  1446

php - yii2 generates QR code and displays garbled characters

{Code...} According to the original example, the picture cannot be displayed

漂亮男人 2017-05-16 13:06:35 0  4  648

javascript - How to write a carousel with images above and below using jq?

As shown in the picture, the small picture at the bottom does not move during the automatic carousel. The basket frame will appear on the next small picture after 1 second. When the blue box appears on the rightmost small picture, the bottom picture will appear on the next second. Move the small pic...

黃舟 2017-05-19 10:13:41 0  1  841

Please give me some advice on the configuration of nginx as a static file server.

I originally had such a URL in the system, which is {code...} to get a picture. The physical path of this picture is: {code...} I want to complete static file processing through nginx, instead of using my 8080 Port, get the picture. It should be to configure a location and then point root to /opt/fs...

PHP中文網(wǎng) 2017-05-16 17:15:20 0  1  463

git log Why do two machines display logs that are not exactly the same?

Use the following git command to display the commit history: {code...} Operate on the server and the local machine, the same warehouse, and both have the latest code. The logs seen on both sides are not exactly the same. The left picture is the server, the right picture The picture shows this machin...

ringa_lee 2017-05-02 09:44:10 0  1  785

javascript - How to loop through an object and print out the string of the object itself

{Code...} Maybe the expression is not very clear. Please add a picture.

為情所困 2017-05-19 10:25:05 0  6  595

javascript - Big question for help!!!!!Why can this output be different?

As shown in the picture, why are the output attributes different? ? ? ? ? {code...}

歐陽(yáng)克 2017-07-05 10:51:56 0  1  945

How do Express and request proxy remote images?

Use Node's Express combined with request to proxy remote images, but the content returned is different from the content of the original image. It is garbled, but the mess is inconsistent. Key code: {code...} Original picture: Picture returned after proxy:

習(xí)慣沉默 2017-05-16 13:45:34 0  3  726

javascript - cordova encounters Qiniu watermark

Using the cordova plug-in saveImageUrl to save the Qiniu picture watermark caused the save to fail. Is there any solution? A pop-up message will show that the picture was saved successfully, but the picture cannot be found in the album {code...}

phpcn_u1582 2017-05-19 10:31:01 0  2  766

Click to switch verification code error, cannot get the picture

Error: captcha:1 GET http://localhost/captcha?id=1504664532 404 (Not Found) Then the image obtained is the same as without setting the verification code.

清楚叛逆者 2017-09-06 10:23:40 0  4  1746

javascript - native js carousel chart

Recently, I was tinkering with the native js carousel pictures. I added a transition to the switching, so there was a big connection problem from the last picture to the first picture. The idea is to append the first picture after the last picture, and then remove the first picture from the parent e...

PHPz 2017-05-18 10:46:20 0  4  1226

javascript - problem with reference to image path

Picture reference: {code...} Directory structure: written by Lu Jin, why is the picture not displayed? Console prompt: webpack: {code...} The reason is found: {code...} Lu Jin should write The path relative to dist, but now there is another problem! If written like this, it will definitely not be di...

給我你的懷抱 2017-06-26 10:57:28 0  4  871