Can't control page, but detect if input contains text via CSS

Is there a way to detect if an input box has text via CSS? I tried using the :empty pseudo-class and [value=""] with no success. I can't seem to find a solution. I guess it must be possible, considering we have pseudo-classes like :checked and :indeterminate which are similar things. Pleas...

P粉850680329 2023-08-20 18:25:33 0  2  569

The search contains only results for the submitted search input value.

I have a search function that retrieves data about vehicles from a database using three types of search inputs and a submit button. Input 1 is a choice list search (searcha), input 2 is a text search (searchb), and input 3 is a two radio button selection (selecti).

P粉541551230 2023-07-25 09:17:02 0  1  571

javascript - Zhihu search box still has focus even when there is a drop-down menu. Why?

When using the up and down keys to scroll the drop-down menu, the input focus is still retained in the search box. How can this be done?

漂亮男人 2017-05-19 10:10:28 0  1  1116

Solve php jump problem

Hello, sir, when I open the PHP toolbox, after entering "p" in the search box of Baidu browser or other browsers, the page automatically jumps to the "PHP toolbox", which means I cannot enter "p" in the browser. search. "p" cannot be entered in the site-wide s...

金光 2019-04-30 10:56:30 0  1  1086

How to make an image appear in the center of the header?

First of all, my code is based on 3 files, an HTML, a CSS and a JS. It should be noted that I am using the Bootstrap5.1.3 framework to create the HTML. My problem is, first of all, the logo of the clothing brand I am using as a case study is not centered, I have tried everything to make it centered ...

P粉103739566 2024-04-01 23:49:58 0  1  563

javascript - How to add a custom conditional search content in fullclendar?

As shown in the picture, add a search box and load the queried data based on the input content. How to do this?

高洛峰 2017-05-19 10:15:55 0  1  415

javascript - How does JQuery add an onload event to the newly created img tag and call it automatically.

This is what it looks like when you first enter the page: After the web page is loaded, the target image will be automatically called. If it is not found, the backup image will be used (onload event noImg() method in JS). The problem now is that if you enter a keyword in the search box Then click se...

阿神 2017-05-17 10:06:31 0  3  668

javascript - ios keyboard problems encountered when developing webapps with js

When using js to make a webapp, you need to implement a search function. After entering the search content on iOS, there is a completion key and an enter key. What I am monitoring now is the enter key, which means that clicking the enter key on the iOS keyboard will perform a search. , but the produ...

曾经蜡笔没有小新 2017-05-31 10:31:57 0  5  911

Database - MySQL InnoDB Full-Text, how to expand Chinese word segmentation search?

Many foreign programs, such as Chevereto https://github.com/Chevereto/... all use Full-Text, which makes it impossible to search for Chinese word segmentation. For example, when searching for "Beijing", "Beijing City" cannot be matched. How to change my.conf? Solve Chinese search...

为情所困 2017-06-22 11:54:47 0  1  1074

javascript - Ask a question about Ajax reading xml files?

xml file: {code...} The js code is as follows: {code...} The html code is as follows: {code...} I learned an example in w3school and wanted to change it to enter the user name and then enter it in the xml file Find nodes containing this username and finally display the password. Google Chrome always...

为情所困 2017-05-19 10:19:04 0  2  595

vim - vi how to automatically jump when searching

I used vi on some machines and found that when searching for text, I can automatically locate the matching place without pressing Enter, but some machines cannot. I don’t know why, but the version (7.2) and configuration are the same.

PHP中文网 2017-05-16 16:39:09 0  1  706

javascript - How to use nextElementSibling to find the next node in js

{Code...} 1. Use nextElementSibling to find the next node with the id of dialogArea and modify its value. 2. Only use native js without jquery. 3. The purpose is to use the hidden input as the positioning coordinates to search downwards when the ID and class of the input cannot be obtained under som...

天蓬老师 2017-05-19 10:12:12 0  3  687

Why is my output output twice in blade php?

I'm trying to implement a live search bar. Live search is working, but it prints the output twice, which is annoying. Could you please take a look at where the problem lies? Thanks. This is my search function code. publicfunctionsearch(Request$request){if($request->ajax()){$output="";$p...

P粉043470158 2024-02-26 15:16:22 0  1  363

CSS nth-chlld only works on visible elements?

I know that :nth-child is actually checking "child" vs "visible children", but is there a selector that handles visible children? Let's say I have a table and I set the odd rows to different colors and I have a search filter that hides rows that don't match the search. Now when I...

P粉077701708 2024-01-29 10:37:48 0  1  411

How to GROUP BY multiple columns with multiple HAVING values ​​in MySQL?

I'm trying to create a mysql query to view the table where search queries are stored. This query attempts to get all rows that match the following criteria: >= to a date Return only rows where the search query appears 3 or more times Also only return rows where 2 or more users have used the searc...

P粉775723722 2024-02-26 12:04:45 0  1  473

How to convert pinyin into Chinese characters or other solutions in the search box of php e-commerce website

When using PHP to develop a website, where is the search box? When inputting, the user input method is not switched properly. There may be situations where the input is pinyin. So how to convert pinyin to Chinese characters and query the database to display the corresponding products! I originally w...

迷茫 2017-06-24 09:42:17 0  7  950

selenium-based on python2-126 mailbox login problem

When executing automatic email login, since the ID is updated in real time, the class attribute is used to locate the input box, but an error is always reported. Using name to locate also reports an error. Tried several methods, but nothing works. It has not been corrected today. Please help me take...

我想大声告诉你 2017-05-18 10:57:14 0  1  776

About ajax in JQ

When I use jQ's ajax to submit data using post to compare with the verification code created by php and trigger the event, the data comparison and the addition of HTML element tags are effective, but when the verification succeeds or fails, the mouse can no longer move into the input box and To part...

水东水南 2018-10-29 18:26:55 0  2  1076

Parse 'pip install' command to get ranges in installed package text

I'm working on a project that requires me to extract the names and locations of Python packages installed using the pipinstall command. A web page contains a code element, which contains multiple lines of text and bash commands. I want to write a JS code that can parse this text and find the package...

P粉431220279 2023-09-07 18:54:45 0  2  596

linux - restart sshd service

Please enter the code. Alibaba Cloud's ubuntu server has an sshd daemon at the beginning. You can use putty connection to modify the heartbeat packet time. You have modified /etc/ssh/sshd_config. When you want to restart the service, you find that there is no sshd under /etc/init.d. Search Found tha...

巴扎黑 2017-05-16 13:18:21 0  3  2149