javascript - Select a tag, add class style to the selected tag, and delete class style to sibling elements

Click a label to add a class style to it and delete the class style of its sibling elements. //Click event, $(".user-menu li a").click(function(){ {code...} }); //Tag, there is an a tag in the li tag, initially only the collected vehicles have it Style,,I don’t know why it can’t be display...

黄舟 2017-06-12 09:20:42 0  3  888

javascript - A click event is added to an a tag, and I want to add a class style to the a tag within the time

There are multiple a tags in a span tag, and the a tags are implemented through ajax. I want to add a click event to the a tag, add a class style to the a tag when he clicks, and delete other a tag class styles at the same time ajax: {code...} html: {code...} javascript: { code...} ...

PHP中文网 2017-06-12 09:24:00 0  2  877

linux - rpm added the wrong package. After removing it, add the correct package. When installing, the version is still the previous one.

After using rpm to add a package {code...} Remove {code...} Add another version of the package {code...} Install {code...} Why is the package that has been deleted still installed?

为情所困 2017-06-24 09:42:46 0  4  1087

redisTemplate.delete()不能删除元素

最近在学习redis，使用spring-data-redis的RedisTemplate.delete()方法删除时，添加是成功的，但是不能删除。 代码如下 {代码...} 配置如下： {代码...} 测试用例： {代码...}

伊谢尔伦 2017-04-28 09:03:52 0  1  2014

javascript - A js exercise question, why the last getElementsByTagName('a')[0] here is 0

{Code...} The effect of this implementation is the effect of adding and deleting the last column in a table. I don’t understand why oTd.getElementsByTagName('a')[0].onclick after createElement creates the a tag adding and deleting function. =function() The TagName selected here is [0], no...

女神的闺蜜爱上我 2017-06-26 10:57:27 0  4  880

Is there any way in jquery to copy myself and all child elements.

{Code...} I want to copy the li tag itself, including all child elements, to the front of the first li tag. jQuery has a simple way to write it. {Code...} What I think of is to copy all the child elements under the li tag but not the li tag itself.

習慣沉默 2017-06-05 11:12:54 0  6  760

javascript - Please tell me a piece of code for Vue view update

build.vue is as follows {code...} build-item.vue is as follows {code...} Click delete on the first line, what is updated in the view is that the third line has been removed, but the output of console.log does correspond. The first line, there is no problem. I am new to Vue and need some guidance? Up...

世界只因有你 2017-05-19 10:17:57 0  1  666

php framework - Zend Framework 1 clean cache not working?

I use the following statement to clear the cache: {code...} There is no way to clear the cache at this time, I make sure that the tags consisting of $uid and PERMISSIONS are correct. My cache save code is: {code...} When I use the following method, it can be cleared {code...} Why is this? ?

巴扎黑 2017-05-16 16:43:16 0  2  453

angular.js - How to add attributes to dom using angular?

{Code...} I want to delete/add the disabled attribute to select by judging whether the checkbox is checked/unchecked. How to write js? Do you use ng-if?

phpcn_u1582 2017-05-15 16:50:51 0  1  585

objective-c - iOS UIBezierPath line drawing how to delete existing lines

Code to generate a line: self.path = [UIBezierPath bezierPath]; {code...} How to delete the above line and draw a new line

为情所困 2017-05-02 09:29:25 0  1  1223

How to access specific element without using class or id?

I'm trying to manipulate all HTML tags, the code looks like this: varelements=document.getElementsByTagName("<*>") I want to manipulate the variable elements and modify the tags in it. The problem is, I need to add an ID or some kind of class name to them. Is there any other way besi...

P粉106301763 2023-08-31 19:11:14 0  2  512

CSS: Remove body margins

I'm new to web development and have a problem removing body margins. There is space between the very top of the browser and the "logo" text. My code is on jsbin. Is body{margin:0;} wrong if I want to remove spaces?

P粉403804844 2023-10-14 19:48:32 0  2  701

Python - When calling the API output page, labels will appear. How can I clear them?

When calling the API to output data, labels will appear, see screenshot. How to clear it? When making a form, the following is the code for the output page {code...}

ringa_lee 2017-06-22 11:52:23 0  1  942

//Import soft delete method set error

Added the following code //Import the soft delete method set use SoftDelete; //Set the soft delete field to protected $deleteTime = 'delete_time'; //This field will be displayed only if the field is NULL &nbs

phpcn_u161088 2018-08-22 08:44:37 0  0  1020

javascript - Why can't my code set attributes on elements?

{code...} is this code, why can't I set a new value for this tag? setAttribute() doesn't work either.

習慣沉默 2017-05-19 10:45:09 0  3  530

How to delete the code automatically generated by Inferencer in the refine project?

Because I am new to fine.dev. So, I just want to remove this part that marks specific code sniping that should be removed. Aslo showed me the file structure and where it is located. I also can't find the layout or sidebar I want to edit?

P粉549986089 2024-03-30 18:43:48 0  1  454

javascript - input box related issues

After the folder is renamed, the input box loses focus and the input disappears. Get the value of the input box so that the text value of its parent tag is the input value. How to achieve this? html code {code...} js code {code...}

曾经蜡笔没有小新 2017-05-31 10:42:01 0  1  1019

angular.js - angularjs switches ui-view between different tabs without refreshing the page

html: {code...} As shown in the picture, click on different labels, and the ui-view area displays different pages. But when switching pages, the page will be refreshed, and all my operations on the page will be refreshed. What I want to achieve is roughly as follows: {code...} Control different ui-v...

怪我咯 2017-05-15 16:58:20 0  5  914

Classes for adding and removing multiple elements (JQuery and JavaScript)

I was able to get a suitable answer to edit the code from the previous question. Link to previous question: Adding and removing classes for multiple elements Now I have developed the previous code and added content so that when the icon is clicked its content will be shown or hidden. The problem wit...

P粉042455250 2024-02-25 21:30:33 0  1  453

Symfony2 (2.0.17-DEV) 500 error occurs after creating form type

I made a demo of adding, browsing, updating, and deleting products according to the latest official PDF manual (en Edition). There is a many-to-one category attribute in the product. After previous testing, there was no problem. src/Acme/StoreBundle/Entity/Product.php {code...} sr...

黄舟 2017-05-16 16:46:23 0  1  478