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How to change the background color of a div using jQuery? [closed]

I want to change the background color of a div at runtime using jquery. The div is showing but its background color is not changing. I don't know what's wrong with the code I wrote. <html><head><scriptsrc="https://code.jquery.com/jquery-3.1.1.min.js"></script></h...

P粉585541766 2023-09-16 21:25:27

How can I click on the background to change blue to red and red to blue? What's wrong with my code? Help, thank you

How can I click on the background to change blue to red and red to blue? What's wrong with my code? Help, thank you <!DOCTYPE html><html><head></head><style>#test1 {width:300px;height:300px;background:blue;}#test2 {width:300px;height:300px;backgroun

思如磐石 2017-12-13 17:20:50

javascript - js How to dynamically add the background color of li, and delete the same class of other sibling li

{Code...} I want to change the color of this when clicked, but other sibling li cancel the existing background color. And when other sibling elements are clicked, the sibling elements get the background color, and the background color of this is cancelled.

天蓬老师 2017-05-19 10:38:06

javascript - Datatabe combined with ajax dynamically add data, there is a time summary, how to convert it into date

What is returned in the background in the red circle is a time frame. How to convert it to year, month, day type?"

伊谢尔伦 2017-05-19 10:18:05

How to render different text in HTML using embedded classes

I want to display different text based on the category/category the code is embedded in, i.e. when the category is .category-rabbitmq. This can change the background when the category is .category-rabbitmq. <style>.category-rabbitmq{background-image:url('https://www.nastel.com/wp-conte...

P粉418214279 2023-09-02 10:34:50

javascript - Why is setInterval only executed once?

Simple background switching jquery part {code...} html part {code...} css part .bg2 default display:none; setInterval() is only executed once, but I want to ask why it cannot be entered a second time? Guys, don’t despise me, thank you for your answers~

黄舟 2017-06-30 09:55:19

javascript - After wx.uploadFile uploads an image, our background returns an array, but WeChat changes it into something like this. How do I do this?

After wx.uploadFile uploads the image, our background returns an array, but WeChat changes it into the following. How do I do this? "[ { "id" : 20332, "sign" : "image", "imagePath" : "http://139.224.206.114:8080/uploadFile/2

给我你的怀抱 2017-05-19 10:35:16

Dynamically change HTML TD background color based on value using PHP

I'm trying to dynamically change the TD background color, but it's driving me crazy because I don't really know how to fix the code. This is my code: <tddata-column="%Over0.5SH"style="background-color:<?phpecho$backgroundColorOver05SH;?>"><?phpif(($row['TotalMatch'...

P粉295728625 2024-03-31 15:30:07

markdown code block background color

Dear friends, how can I change the background color of the markdown code block from light to black? I am a newbie, please give me some advice, thank you very much!!!

BUG攻城狮 2021-06-30 17:23:45

Can you provide the source code of the course?

There are several places that cannot be done even if you follow the steps. For example, in the background of the previous section, it is correct to change static to __STATIC__/static, but the JS file of the background template is wrongly written. It should be h-ui.admin login.js. The result is h-ui ...

风五浪 2017-08-09 12:44:48

javascript - if statement in change event in jquery fails

{Code...} Two drop-down boxes request different ajax addresses for the change event of the first drop-down box. Change the data of the second drop-down box. {Code...} Determine the value of the first drop-down box and request different backgrounds. The interface, but the console shows $(this).val(),...

巴扎黑 2017-05-19 10:10:24

javascript - React newbie question, how to flexibly insert react components on different pages?

{Code...} ●Background explanation completed: Inserting the component failed. I thought it might be that the ReactDOM.render code is usable in the package, but cannot be used out of the package, which is natural. (I suspect that all my component names belong to local variables in this package) ●The q...

曾经蜡笔没有小新 2017-05-19 10:40:40

CSS grid-template-column - avoid single column in new row

I use css grid to resize the columns and move them to new rows when they don't fit. Here's the code that explains everything: .tiles-container{display:grid;grid-gap:6rem;grid-template-columns:repeat(auto-fill,minmax(min(220px,100%),2fr));}a {background:red;height:100px;}<divclass=&qu

P粉691958181 2024-03-28 17:05:36

How to change background color of rows based on page item value in interactive report

Hi everyone, I have a problem, in my program, there is a hidden page item, when I click on any row of the order report, the hidden page item takes the order id, than I change the order details table with the page item value . Now everything is fine, I have the order id on the page item and I want to...

P粉588152636 2023-09-15 12:23:28

css3 from square image to trapezoid without x rotation

I'm trying to convert a square div with a background image into a trapezoid. I want to make it in 2D, much the same way as Photoshop's "distort" tool. Basically, all I want is to shrink the top edge of the square and have the image deform accordingly. 3D transform "seems" to do t...

P粉604669414 2024-03-28 15:26:58

javascript - The return object of the jquery.fileupload callback function does not have the return value of the ajax interface

Background: Using jquery.fileupload.js plug-in http://www.jq22.com/jquery-in... When uploading files, under firefox and chrome, the return value can be obtained normally in the callback function done, as shown in the following callback function code As follows: {Code...} However, in versions below I...

曾经蜡笔没有小新 2017-07-05 11:02:06

javascript - Why doesn't the one that automatically changes the background of the two scripts execute?

Some time ago, I confessed that the webpage was very interesting, so I tried to watch the video and wrote the code, but why was the script for automatically changing the background not executed? Please help me. ## Only one of the two scripts is implemented ## {code...}

天蓬老师 2017-06-08 11:02:49

java - dubbo distributed call passing parameters

Background: The existing code is being modified. The original structure is to directly complete all business logic through the service() method of the servlet. Now the structure is modified, the service() method is split into several services, and the services are assembled through the dubbo framewo...

给我你的怀抱 2017-06-14 10:51:38

Can html replace string?

Website framework: flask background extracts data from the database and passes a parameter to the front end [172.16.101.31, 172.16.101.32, 172.16.101.33] After the front end obtains the parameters, it displays: But I need to display it in columns. The current modification method is, data When saving...

我想大声告诉你 2017-07-05 10:35:15

Is there a way to make a textarea not show CSS transforms when resized?

When I want to set the <textarea>'s background transition on hover, it succeeds. However, when I try to resize it, the transition time still works. Here is my code, you can drag <textarea> to see what's wrong: textarea::-webkit-resizer:active{transition:0s;}textarea:hover{background:rgb(...

P粉785957729 2024-04-03 17:02:11