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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  558

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(xí)慣沉默 2017-06-05 11:12:54 0  6  914

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  682

javascript - As a beginner in programming, should I use an editor to copy the source code of jQuery or thinkphp?

Beginners in programming, do you want to use an editor to copy the source code of the jQuery library or thinkphp framework? To improve your programming abilities and ideas? I remember seeing a person on Zhihu who did the same thing. Now look for that answer. Not here. Can the experts tell me how eff...

高洛峰 2017-06-05 11:07:36 0  3  711

jquery - Drag sort saving problem php mysql

http://kinomelma.pixnet.net/b... I would like to ask if I can successfully sort by dragging in this way. But if I delete one of the objects, the order will start to get messed up... .this? ? ? How to solve it?

曾經(jīng)蠟筆沒有小新 2017-06-10 09:47:36 0  1  654

javascript - drag image into canvas

Can any expert help me to see this effect? ??You can drag the picture on the right into the canvas and edit it. How is it achieved? Can you explain it in detail? Urgent.

phpcn_u1582 2017-06-14 10:52:41 0  2  1000

Use drag and drop to copy a hyperlink to the clipboard for pasting elsewhere

I have no experience or knowledge about coding. I'm trying to create a card with a quote for a WordPress blog post. There is a button on the card that allows the user to copy the quote directly to the clipboard. I would also like to copy the hyperlink: (Source) to my website. I've been running this ...

P粉419164700 2024-01-16 21:38:10 0  1  547

javascript - When using H5 drag and drop, why is the dragged element removed?

1. Please see the phenomenon: https://codepen.io/xuyu/proje... 2. The effect I want to achieve is to copy the dragged element to the specified area and do not want to delete the dragged element.

ringa_lee 2017-06-22 11:53:56 0  1  1113

javascript - JQuery each traverses the A tag to obtain the href and takes the value of the attribute in the link and adds the attribute of A

The original HTML code in the page: {code...} The final output effect I hope to achieve through jquery: {code...} My current jQuery code: {code...} Please give me some advice! !

伊謝爾倫 2017-05-19 10:40:16 0  1  828

jquery - How to embed JQ code in angular?

I encountered a control problem in the project. I used the panel drag effect written in JQ before. I want to transplant it to the angular code and I don’t know how to deal with it. Please let me know. JQ code {code...} angular {code...}

黃舟 2017-06-30 10:00:14 0  2  1092

jquery - How to create navigation effect in angularjs?

My knowledge of angularjs is not very deep, and I don’t know English, so there are no Chinese API documents to consult. Currently encountering some problems. I want to use angularjs instead of jQuery to achieve some common effects, but I find that either the idea is unclear or I don't know how to do...

PHP中文網(wǎng) 2017-05-15 16:58:41 0  1  610

javascript - Can drag-and-drop layout not be implemented on the mobile terminal?

If you swap the first div and the second div on the mobile side, the body will scroll down. I don’t have any ideas at the moment and I don’t want to reinvent the wheel. Is there any effect like http://www.jq22.com/demo/drag...? {code...}

曾經(jīng)蠟筆沒有小新 2017-06-28 09:29:02 0  4  1055

Teachers, when inserting php into the database mysql, it is all empty, how to solve it?

I have introduced the jquery library file, but it has no effect. This error keeps showing up. How can I solve this? Masters.

龍〔〕 2021-10-29 17:05:13 0  4  1483

Teachers, js, link database mysql, keeps reporting errors, how to solve it!

I have introduced the jquery library file, but it has no effect. This error keeps showing up. How can I solve this? Masters.

龍〔〕 2021-10-29 17:17:41 0  5  1164

Why can't jQuery be used?

Enter <script src="https://cdn.bootcss.com/jquery/3.4.1/core.js"></script>, but it has no effect when opening it in the browser?

丹丹 2020-01-30 13:01:44 0  2  1743

The div is not floating very well. I don't know where the problem lies.

<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>jquery animation effect</title> <script type="text/javascript" src="jquery-3.3.1. min.js&qu

依然 2019-02-20 15:50:27 0  3  1248

javascript - About the automatic height invalidation problem of fullpage.js

{Code...} This is my code fullpage.js and fullpage.css. I downloaded them from the GitHub address of fullpagejs; I copied a copy according to the demo code address provided by fullpage’s demo GitHub but it did not appear. The effect on the demo&lt;looks like fp-auto-heig...

滿天的星座 2017-06-30 09:55:48 0  1  1034

javascript - webpack error when installing jQuery

npm install jQuery --save-dev installs jQuery. After webpack is packaged, the following error is reported, but it does not affect the use. The page does not report an error and the display effect is correct. What is the following error and how to solve it?

PHP中文網(wǎng) 2017-06-14 10:54:12 0  1  833

javascript - Reference object assignment, deep and shallow copy jquery.extend

When a reference type is assigned to another reference type, they just point to the same address, and the operations affect each other. Deep copy is to reallocate space so that it and the previous object or array are not affected. Shallow copy is equivalent to assignment of reference type. {Code...}...

PHPz 2017-05-19 10:33:54 0  2  1107

javascript - Problem with page files introduced using load on static pages?

I used load to import a shared header file on a static page, but the jquery effect in the header file failed. What happened? Is there a js file imported on the static page?

怪我咯 2017-07-05 10:43:46 0  1  938