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Why does it return to the top of the web page when I click on the top?

Why does it return to the top of the web page when I click on the top?

小猴子 2018-04-17 12:17:28 0  1  1693

javascript - jquery real event, when the page scrolls to the top of each DIV, execute an event

jquery real event, when the page scrolls to the top of each DIV, execute an event

我想大聲告訴你 2017-05-18 10:50:45 0  1  727

Please tell me how jQuery does not go back to the page after pressing the return key on the phone, but directly closes the page.

Some application pages do not want to return to the previous page, but when operating on a mobile phone, they often press the return key unconsciously. I would like to ask you to write a function using jQuery. After pressing the return key on the mobile phone, how can you not return to the page, or ...

阿戈 2020-06-25 08:09:34 0  0  1534

javascript - How to achieve the return to top effect on the mobile phone? (The scroll bar on the mobile phone will be hidden and cannot be detected) The anchor function of the sui framework a I use cannot be used. Is there a js method?

Like the title, because the sui framework is used, the anchor link effect of a has no effect. Although I disabled the routing function, it still doesn't work. Is there any js method to return to the top? Or is there a master who is familiar with the sui framework? How should I implement it?

ringa_lee 2017-05-16 13:31:29 0  1  1364

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  925

javascript - How to solve ajax back problem

The interface uses ajax in jquery to make paging requests, and then jumps to other interfaces. However, if you press the return key to return to the current interface, the data is gone. Is there a better solution that can record the history? This is the request part.

大家講道理 2017-05-19 10:13:07 0  2  521

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  816

How to write a more concise two-phase promise in JavaScript/TypeScript?

My use case here: if the resource is available immediately, return it if the resource is not available yet, show a modal or loading indicator and then wait for it to be ready. Modal logic must be decoupled from promise/request logic. Is there a better design pattern? ? lettwoStagePromise=(state:bool...

P粉401527045 2024-02-25 22:20:55 0  1  512

angular.js - When angular uses $state.go() to jump, the page will not return to the top

As mentioned, I have used the reload attribute, $state.go('url',{},{reload:true};, but that only refreshes the data, and the page does not jump to the beginning.

巴扎黑 2017-05-15 17:06:47 0  1  530

Why does html's overflow-x:hidden affect the script of the return to top button?

The vanishattop part in the back to top button script doesn't work due to html{overflow-x:hidden;}. letmybutton=document.getElementById("myBtn");window.onscroll=function(){scrollFunction()};functionscrollFunction(){if(document.body.scr

P粉633309801 2023-08-17 12:48:44 0  1  610

Destructuring reactive objects in Vue script settings

I'm following the Vue3 documentation to see how I can move to using the <scriptsetup> tag to simplify my component code. One of the benefits of using this setup is that you no longer need to use the export default boilerplate to explicitly return objects: anything declared in the top-level sco...

P粉418214279 2024-03-25 20:03:34 0  1  647

javascript - How to insert an advertisement at the top of the page without destroying the page layout (without affecting the content below)?

It’s just a long advertisement at the top, pushing down other content. Directly inserting a div img will not work, as it will cause the underlying content to be misaligned or cover the underlying content. Can it be solved using js/jquery?

我想大聲告訴你 2017-07-05 10:40:45 0  4  1157

The rewritten title is: Using PHP buttons combined with jQuery and POST methods to get return values

I have a simple form to get usernames and would like to achieve the following: When the user clicks on a button, the button will be disabled to prevent multiple clicks (in real cases it may take a few seconds to process all the data, e.g. calling an API , write to database, etc.); after clicking, a ...

P粉738821035 2023-09-05 08:42:27 0  2  700

JS/VueJS implementation of determining the currently visible top and bottom rows in an HTML table

I have a standard HTML table with a thead and a tbody, the number of rows in the tbody can be any number as it depends on the size of the array. The table has a maximum height so it can be scrolled. As the table scrolls, I want to be able to calculate the newly displayed top and bottom rows. Also, I...

P粉103739566 2023-09-10 19:23:08 0  1  625

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  636

When the window is reduced to less than 90%, the jQuery top scroll bar fails

I'm using ASP.NETVB and I've implemented a top scrollbar that simulates the default bottom scrollbar. For some reason... when I resize the window, the top scrollbar stops working if the size goes below 90%... it continues to work as soon as the size goes back to 90% or above... I'm looking for Not s...

P粉238433862 2023-09-12 12:33:19 0  1  799

Way to keep selected item in sidebar menu on top after page reload

I have a scrolling sidebar menu. So when I select a menu item it should appear at the top position of the sidebar. There is no problem setting up the active menu. I got it. But I can't set the top position of the sidebar. Please don't recommend jQuery. Instead I was suggested to use plain JavaScript...

P粉955063662 2024-02-17 14:49:08 0  1  490

Using React-Native navigation but not stack?

So I've been working on React-Native lately and making great progress. I know how to use React-Navigation, whether it's @react-navigation/native-stack or @react-navigation/bottom-tabs. There are no problems when using these. But to better understand the tool I'm using, I have a question: when using ...

P粉141911244 2023-08-17 18:26:37 0  1  669

The element must disappear when the page nears the end

I have this JS code for adding and removing classes when scrolling down from the top of the page, but what I want to do is disappear when you get close to the end of the page or go back to revert to the old state after some scrolling (e.g. from the right: 7px to right: -150px). I copied the same JS ...

P粉463418483 2024-03-29 23:04:00 0  1  480

Encountering a black screen when trying to retrieve user data from the backend

On the frontend I'm using ReactJs and I've been trying to get the logged in user's data from the backend (PHP) via axios.get, set a condition for the user and if met they will be returned to the login page. The backend is returning nothing and appears to return to login. The situation is because the...

P粉921130067 2024-03-29 11:08:15 0  1  487