Get the bounding box of a div element: jQuery implementation method

I want to calculate the bounding box of a div element via jQuery/JavaScript. I tried the following code: // The left side of the box document.getElementById("myElement").offsetLeft; // The top side of the box document.getElementById("myElement").offsetTop; // The right side of th...

P粉207483087 2023-08-22 11:18:36 0  2  527

javascript - Using load in jquery to load another html page, can it operate elements in another page?

Using load in jquery to load another html page, can it operate elements in another page?

淡淡烟草味 2017-05-19 10:36:43 0  3  672

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

Why can't jQuery or getElementById locate the element?

What are the possible reasons why document.getElementById, $("#id") or any other DOM method/jQuery selector cannot find the element? Example issues include: jQuery silently fails to bind event handlers jQuery "getter" methods (.val(), >.html(), .text()) return undefined Standa...

P粉575055974 2023-10-15 14:53:18 0  2  784

Why can't jQuery or DOM methods like getElementById locate elements?

What are the possible reasons why document.getElementById, $("#id") or any other DOM method/jQuery selector cannot find the element? Example issues include: jQuery silently fails to bind event handlers jQuery "getter" methods (.val(), .html(), .text()) return undefined Standard D...

P粉720716934 2023-10-15 15:40:06 0  2  654

How can I wrap a set of HTML elements within a parent HTML element using JavaScript or jQuery and keep them within each parent element?

I'm trying to wrap all tags within one tag within another tag using JavaScript or jQuery. I want to find all elements with class name wpb_wrapper, then find all the tags within them, and wrap those tag groups in a separate tag within each wpb_wrapper, so that the child tag groups within each wpb_wra...

P粉204136428 2023-08-17 15:27:06 0  1  458

javascript - element-ui form problem

{Code...} Can the form be submitted using submit? Now the button can be clicked. . form submit is not possible

我想大声告诉你 2017-05-19 10:14:28 0  1  655

How to make a CSS animation run every time a subsequent class is added to an element

I have a CSS animation class set up so I can animate elements. When the input button is clicked this class will be added to and I want it to fly to the screen every time the input button in the example is clicked. However, it only works the first time, any subsequent input clicks will not animate th...

P粉714780768 2023-09-09 22:36:42 0  1  561

javascript - jquery uses the for method to obtain the page attribute value of a repeated name and cannot get help.

The situation is as follows: I have a form that needs to dynamically add input items, and the name of each input item is the same. Since non-null verification is required, consider using jquery to obtain the value of each element and judge it. The code is as follows: $("#reg").click(functi...

PHPz 2017-05-19 10:17:03 0  3  528

How can I use Javascript in HTML to provide a form's reset or cancel button with the functionality to reselect the selected option and keep it in the same state?

After the user has made some selection changes on the selection element, when the user wants to cancel or reset the form, the user needs to be shown the system-selected options. (The focus is to reset the form selection element and return to the default selected option value in the view when canceli...

P粉726133917 2023-09-10 22:38:33 0  1  598

javascript - jquery uses the append() method to add, for example, easyui's combotree to make a tree-shaped drop-down box. Please help.

Hello everyone, I am new to jquery and easyui. At present, I want to implement a function. Click "Add Button" and a selectable tree drop-down box will pop up for selection and submission. The current implementation method is to declare an element and then append it to the form. But the pop...

为情所困 2017-05-19 10:47:20 0  3  608

Email verification with Javascript not working despite valid email address

I'm making two forms using html and javascript, one for "login" and another for "register". I'm using JavaScript to check if an input on a form is valid. I'm running into an issue where the 'email' field on the 'login' form is validating correctly, but the 'email' field on the 's...

P粉287345251 2024-03-30 14:49:34 0  1  501

javascript - How to write jquery to exclude an element and its sub-elements and select all other elements

As shown in the picture, only clicking on the yellow and blue areas will execute the function. Clicking on the red area and the green sub-elements within the red will not execute the function. How to write it with jquery?

伊谢尔伦 2017-05-19 10:44:06 0  6  802

form inside table

I have included some forms in an HTML table for adding new rows and updating current rows. The problem I'm having is that when I inspect the form in the dev tools, I see that the form elements close immediately after opening (input boxes etc. are not contained within the form). Therefore, fields can...

P粉916553895 2023-08-17 10:16:22 0  2  593

javascript - js determines whether a certain dom element is contained in another dom element

js determines whether a DOM element is contained in another DOM element. No need for jquery, use js to implement

大家讲道理 2017-05-18 10:52:00 0  1  673

LARAVEL: all elements in foreach have id 1, which makes deleting them impossible

My situation is very difficult. I'm building a birth list clone using scraper, but I'm having a hard time coding it because I'm inexperienced. I successfully created an admin page with multiple forms for inserting sites, categories and link forms where you can specify on which link should be crawled...

P粉064448449 2024-01-28 23:17:43 0  1  558

How do I properly pass a Collection from my form to a JS event handler and then to a REST controller?

I'm trying to rewrite my form in a way that doesn't involve any page refreshes. In other words, I don't want the browser to make any GET/POST requests on submit. jQuery should be able to help me solve this problem. Here is my form (I have a few):<!--Iguessthisactiondoesn'tmakemuchsenseanymore--&g...

P粉807397973 2024-01-10 17:25:43 0  1  431

javascript - How to modify the class of an element after setting it using bootstrap?

I set the class of an element, and now I want to change the class of the element through JavaScript. I tried jQuery's attr to modify the class attribute, but it didn't work. html: {code...} js: {code...}

phpcn_u1582 2017-05-18 10:47:55 0  5  739

Delete the specified appended element

jquery uses prepend to append elements. If you want to delete a certain one, how do you add a node or alias?

懒货 2020-07-30 10:12:56 0  1  1712

javascript - Is there a front-end framework suitable for developing mobile Html5 web games?

I do PHP, and currently I only use simple javaScript and JQuery, and I have never used a front-end framework. Is there a front-end framework suitable for developing mobile Html5 web games? Just some simple mini-games, such as Snake, Tetris, and masturbation, which may need appropriate beautification...

仅有的幸福 2017-05-31 10:42:02 0  7  1369