javascript - How to delete the data dynamically added by jquery when clicking the cancel button, leaving the original one?

As shown in the picture, this is a pop-up box. The content in the red circle is suitable for things dynamically added by jquery. How can I delete the dynamically added things after saving or canceling, leaving the original ones to ensure that the next time I click on the pop-up box, it will still lo...

天蓬老师 2017-05-18 10:50:42 0  5  578

How does the PHP source code crawl data by customizing the interface to obtain the proxy IP?

How does the PHP source code crawl data by customizing the interface to obtain the proxy IP? How does the PHP source code crawl data by customizing the interface to obtain the proxy IP?

chen 2022-11-04 23:36:05 0  0  571

How to add conditional styles in Vue.js using methods?

I want to add conditional styles in child component based on prop value passed from parent component. Here is a working example of conditional styling: <liv-bind:class="[booleanValue?'stylingClassOne':'stylingClassTwo']" But this only works when my style is based on a single variable an...

P粉327903045 2024-03-21 20:53:17 0  1  433

In a multi-user environment, how does tp5 verify whether the data has been modified by others before it is submitted and saved? Is there any built-in verification method?

In a multi-user environment, multiple users view and modify the same piece of data. How to verify that the data has not been modified by other users before the user submits and saves it? I want to add a timestamp field to the database table design to save the data modification time. time, and then p...

phpcn_u16587 2018-01-05 02:05:53 0  1  1105

How to get matching results based on specified conditions in specified JSON data?

How to get matching results based on specified conditions in specified JSON data?

不言 2018-10-23 17:22:57 0  2  1216

How does apache redirect 301? I hope there is a video tutorial

How does apache redirect 301? I hope there is a video tutorial

phpcn_u104617 2018-02-04 00:40:01 0  2  1255

How to get two hrefs with condition in button using php?

On my page I have a button linked to a form. Now, even if the page is in Spanish, it links to the English version. Is it possible to add a condition, for example if English version => link to English version form, if Spanish version link to Spanish form? On this button<ahref="/apply/"...

P粉320361201 2024-02-21 18:49:51 0  1  514

How to query with multiple conditions in PHP search box? ?

I am new to PHP. When writing the content of the search box, I found that I cannot query multiple conditions at the same time. Could anyone please give me some ideas on how to write it? Thank you very much. The following is the PHP content written: <?php

逆向行走 2019-06-20 16:48:02 0  3  1886

javascript - Sending ajax request in https but http is blocked by the browser

I uploaded the code to GitHub and its protocol is https, but there is an ajax request for http in my page, which is blocked by the browser. The request is an interface provided by others. I have no permission to modify anything. what to do?

曾经蜡笔没有小新 2017-05-19 10:10:50 0  2  643

mongodb - How does mongoose query data based on the id of a subdocument?

{Code...} Like this example, if I want to find a subdocument based on its id: "_id": "590ad2d78eb79d16bde4a15e", what should I do? To explain, I know how to query directly by id. What I don’t understand is how to query subdocuments using the id of the subdocument.

为情所困 2017-05-17 10:03:14 0  2  706

Python crawls the data and gets a list, but how to remove the span tag in it?

I used p6ython3.6 to crawl some data, but what was finally displayed was a list containing span tags. When I used get_text, contents, etc., an error would be reported. Why is this? The initial result returned is as follows: {code...} My code is as follows: {code...}

我想大声告诉你 2017-05-18 10:55:53 0  3  1001

tp3 Click the ajax button to obtain database information. How to output data to this html page? What is the method?

tp3 Click the ajax button to obtain database information. How to output data to this html page? What is the method?

失$拂尘-得.bug 2017-11-07 15:18:43 0  0  1224

python - How to sort a sequence of data using a certain data in a tuple or a certain set of keys in a dictionary?

Suppose that after analyzing a large amount of raw data, we obtain such data: [(id,node,val)(id,node,val)...] is a tuple of user id, server, and value. Then we need to Separate according to the server, sort based on the val size, and then write it to excel. Or produce [{...

黄舟 2017-06-12 09:22:19 0  2  963

How to use JavaScript or JQuery to print restaurant receipts?

Due to the limitations of activex, many browsers do not support it. Even downloading the ie-tab plug-in in the chrome browser does not work. Is there any good way to use JavaScript and JQuery to print restaurant receipts?

PHP中文网 2017-05-19 10:25:13 0  1  514

javascript - Use the on method to bind ui, the following li event, ui, li are generated by ajax, novice please help

When I use on, it cannot be bound, and I have doubts. on method {code...} tag, since it is generated by the ajax method and there is no actual code, I will use pictures. The tags under the div are all generated by ajax. I would like to ask how to bind the event.

漂亮男人 2017-06-12 09:19:56 0  3  666

javascript - How to bind the data obtained by Vue2.0 using axios? Binding failed/(ㄒoㄒ)/ error reported

It's a local json file. I finally got the request, but I couldn't bind the data. It took me a day. /(ㄒoㄒ)/~~ Or is there any more detailed documentation about using axios with Vue that I can share? Let me take a look. I went to the official website and found it. Baidu has been relatively fragmented ...

phpcn_u1582 2017-05-19 10:38:02 0  5  570

It was scanned out by D shield. How to remove this eval backdoor?

It was scanned out by D shield. How to remove this eval backdoor?

康康 2020-06-03 11:54:45 0  2  2196

vue.js - How does vue interact with the backend thinkphp+mysql? If it is an api interface, how to generate the corresponding data? Please answer in detail

How does vue interact with the backend thinkphp+mysql? If it is an api interface, how to generate the corresponding data? Please answer in detail. I can thinkphp+mysql loop data to the front-end page, and vue+axios to loop data to the front-end page.

三叔 2017-06-27 09:17:38 0  1  1011

The program detects that port 80 is already occupied by the httped.exe process!

The program detects that port 80 is already occupied by the httped.exe process! Process started in a directory other than the program directory

慧栴 2019-02-28 12:10:03 0  1  1818

tp5 can connect to the sql server database, but the data submitted by the form cannot be written to the database. What's going on?

tp5 can connect to the sql server database, but the data submitted by the form cannot be written to the database; but it can be replaced with a MySQL database.

孙博 2018-04-09 15:28:53 0  1  1223