Detect browser or tab closure

Is there any cross-browser JavaScript/jQuery code that can detect if the browser or browser tab is closed, as opposed to being caused by clicking on a link?

P粉760675452 2023-07-31 13:55:00 0  2  615

How to disable progress bar with Jquery Toast Plugin?

As shown in the picture, the toast pop-up box will display a progress bar. How to disable this progress bar in the toast plug-in configuration? Jquery Toast Plugin Documentation

大家讲道理 2017-07-05 10:39:11 0  2  971

How to use JavaScript or JQuery to print restaurant receipts?

Due to the limitations of activex, many browsers do not support it. Even downloading the ie-tab plug-in in the chrome browser does not work. Is there any good way to use JavaScript and JQuery to print restaurant receipts?

PHP中文网 2017-05-19 10:25:13 0  1  536

javascript - Questions about the jQuery File Upload plug-in

The user uses the input="file" tag to select a picture. After I draw the picture selected by the user to canvas for processing, I get the base64 picture data. Then the question comes, how do I put this result into jQuery File Upload, and then click the button What about uploading? {code......

淡淡烟草味 2017-06-10 09:49:07 0  1  664

Change image via onclick() function

I want to change one picture to another when clicking on the object. The code is stacked in the following order: What I want is that when I click, the image is replaced with a colored version of the image, i.e. another image. Now, I know I can do it using JQuery/JS. But I don't want to add a lot of ...

P粉242535777 2023-08-18 08:53:28 0  1  505

javascript - jquery how to keep the tab style after a tag jumps

As shown below, the header of this html is shared. Now I want the page to jump to it, but I also want to ensure that the style remains selected after clicking to jump. I use location.href to control the jump in js but it still doesn't work. It should be Reloaded, what should I do? Can anyone help me...

PHP中文网 2017-07-05 11:03:17 0  6  1281

javascript - How to close the modal by clicking elsewhere in vue

As shown in the picture, how to close this pop-up layer by clicking elsewhere? It is very simple to operate with jquery. I want to know what is the idea of ​​​​implementing this function in vue?

我想大声告诉你 2017-05-19 10:35:22 0  3  756

javascript - How to implement the drag-and-drop function of jquery ui to stop drag-and-drop when certain conditions are met

As shown in the picture, I can drag the small dot in the lower right corner to zoom the image. Since the zoom function of jquery ui cannot be satisfied, I wrote this myself. Now I need to drag the small dot in the lower right corner to the position in Figure 2. , you can no longer continue dragging ...

某草草 2017-05-19 10:42:24 0  1  481

CSS row class makes some elements go out of frame, while they should be static and fixed to the bottom of the display

My page currently looks like this. After adding the row class so that the two elements are next to each other, the bottom navigation bar is pushed down to where I have to scroll. Here you can see another page without row elements, where the navigation links are perfectly stuck at the bottom of the d...

P粉156415696 2024-04-03 18:48:12 0  1  467

javascript - How to delete the data dynamically added by jquery when clicking the cancel button, leaving the original one?

As shown in the picture, this is a pop-up box. The content in the red circle is suitable for things dynamically added by jquery. How can I delete the dynamically added things after saving or canceling, leaving the original ones to ensure that the next time I click on the pop-up box, it will still lo...

天蓬老师 2017-05-18 10:50:42 0  5  600

javascript - Please tell me about the second-level linkage ideas, without plug-ins! ! !

As shown in the picture: Looking for ideas for this kind of second-level linkage... I don't know how to write... It was developed using bootstrap and jquery. There are two drop-down menus, but the drop-down menus in bootstrap are used without select and option tags. Waiting online... Urgent! ! !

ringa_lee 2017-05-19 10:22:20 0  5  577

javascript - jQuery or Canvas integral display effect idea solution

As shown in the picture, the credit score of 100 is data-bound through Angular.js. Now I need to use jQuery or Canvas to make a special effect on the credit score page. The user's starting credit is 100, and the small white circle is on the far right. Then the user's credit score will increase or de...

怪我咯 2017-05-19 10:28:23 0  4  621

javascript - A click event bug. I don't know what went wrong.

1. After scrolling the picture to the right side of the mouth, and then quickly clicking the left arrow, the magnifying glass function becomes invalid. In other cases, it seems that there is no problem in clicking anywhere. I can't find out where the problem is. I used stop() and clearQueue(), but i...

ringa_lee 2017-05-18 10:59:14 0  1  1003